Finding the right tire size for your 2018 Honda Accord shouldn’t feel like solving a complex puzzle. We’ve all been there – standing in the tire shop wondering if we’re making the right choice for our vehicle’s performance and safety.
The 2018 Honda Accord offers different tire configurations depending on your trim level and we’re here to break down exactly what you need to know. Whether you’re replacing worn tires or considering an upgrade your Accord’s tire size directly impacts everything from fuel efficiency to handling and ride comfort.
Understanding your exact tire requirements isn’t just about numbers and letters on the sidewall – it’s about maximizing your investment and ensuring optimal performance. We’ll guide you through the factory specifications and help you make an well-informed choice that keeps your Accord running smoothly for years to come.
2018 Honda Accord Tire Size Overview
The 2018 Honda Accord tire size depends on your exact trim level, with three distinct sizes covering the model lineup. Factory specifications for this generation include 215/60R16 for the LX trim, 225/50R17 for the Sport and EX models, and 235/40R19 for the Touring trim.
Each trim receives different wheel and tire combinations that Honda engineers selected to optimize performance characteristics. LX models use the 215/60R16 size to prioritize fuel economy and ride comfort on their 16-inch alloy wheels. Sport and EX variants get 225/50R17 tires mounted on 17-inch wheels for enhanced handling balance. Touring models feature the largest 235/40R19 configuration on 19-inch wheels to maximize cornering precision and visual appeal.
Understanding these factory specifications helps us make replacement decisions that maintain your Accord’s intended driving dynamics. Original equipment tire sizes ensure proper speedometer calibration, maintain appropriate ground clearance, and preserve the suspension geometry Honda designed for each trim level.
| Trim Level | Tire Size | Wheel Size | Primary Focus |
|---|---|---|---|
| LX | 215/60R16 | 16 inches | Fuel economy and comfort |
| Sport/EX | 225/50R17 | 17 inches | Balanced performance |
| Touring | 235/40R19 | 19 inches | Maximum handling precision |
Tire width increases progressively across trim levels, with the LX at 215mm, Sport/EX at 225mm, and Touring at 235mm. Sidewall height decreases as wheel size grows, creating lower profile tires that enhance steering response but may reduce ride comfort on rough surfaces.
Standard Tire Sizes by Trim Level
Each 2018 Honda Accord trim features distinct tire specifications that match its performance objectives. These factory configurations ensure optimal balance between comfort, handling, and fuel efficiency for each model variant.
LX and Sport Trims
The LX trim comes equipped with 215/60R16 tires mounted on 16-inch alloy wheels. This configuration prioritizes fuel economy and ride comfort with its taller sidewall profile providing enhanced cushioning over road imperfections.
Sport trim models use 225/50R17 tires on 17-inch alloy wheels. The wider 225mm tread width delivers improved traction compared to the LX variant while maintaining reasonable comfort levels. Lower sidewall height at 50% of tire width creates more responsive steering feedback without compromising daily drivability.
EX and EX-L Trims
Both EX and EX-L trims share identical 225/50R17 tire specifications with the Sport model. These mid-range variants balance performance characteristics with comfort considerations through their moderate sidewall profile.
The 17-inch wheel diameter provides adequate rim protection while keeping replacement costs reasonable. Tire width of 225mm offers sufficient contact patch for confident handling in various weather conditions without excessive road noise intrusion into the cabin.
Touring Trim
Touring models feature the largest tire configuration at 235/40R19 mounted on 19-inch alloy wheels. This premium setup maximizes handling precision through its wide 235mm tread width and low 40% sidewall aspect ratio.
The 19-inch wheel diameter reduces sidewall flex during cornering maneuvers while providing an aggressive appearance. Lower profile tires enhance steering response and braking performance but may transmit more road surface irregularities to passengers compared to smaller wheel configurations.
Understanding Tire Size Numbers
Tire size numbers represent exact measurements and construction details that determine compatibility with your 2018 Honda Accord. Each number and letter combination provides essential information about width, aspect ratio, construction type, and wheel diameter.
The first number indicates tire width measured in millimeters from sidewall to sidewall. For example, in the size 225/50R17, the 225 represents a tire width of 225 millimeters. Width affects traction, handling characteristics, and fuel economy performance.
Following the slash, the aspect ratio appears as a percentage of the tire’s width. The number 50 in 225/50R17 means the sidewall height equals 50% of the tire’s width. Lower aspect ratios provide better handling response but create a firmer ride quality.
| Tire Size Component | 2018 Accord Example | Measurement |
|---|---|---|
| Width | 225 | 225mm |
| Aspect Ratio | 50 | 50% of width |
| Construction | R | Radial |
| Wheel Diameter | 17 | 17 inches |
Construction type follows the aspect ratio, with “R” indicating radial construction. Radial tires feature cord plies that run perpendicular to the tire’s centerline, providing improved fuel efficiency and longer tread life compared to bias ply alternatives.
The final number specifies wheel diameter in inches. Your 2018 Accord’s wheel diameter varies from 16 inches on LX models to 19 inches on Touring trims. Larger wheel diameters accommodate lower profile tires that enhance steering precision.
Load index and speed rating appear after the main size designation. These codes indicate maximum weight capacity and speed capabilities that match your Accord’s performance requirements. Proper load index ensures safe operation while speed ratings accommodate your driving conditions.
Understanding these measurements helps you select appropriate replacement tires that maintain your Accord’s factory performance characteristics. Matching original equipment specifications preserves speedometer accuracy, suspension geometry, and handling dynamics that Honda engineers designed for each trim level.
OEM Tire Specifications and Performance
Honda equips each 2018 Accord trim with exact OEM tire models that optimize performance characteristics for different driving preferences. These factory-selected tires undergo extensive testing to ensure compatibility with each trim’s suspension tuning and performance objectives.
Michelin Energy Saver A/S
Michelin Energy Saver A/S tires come standard on the LX trim’s 16-inch wheels, delivering exceptional fuel efficiency and extended tread life. We find these tires provide 65,000-mile treadwear warranties and achieve low rolling resistance through Michelin’s EnergySaver Construction technology.
The compound formulation reduces energy loss while maintaining wet traction performance ratings of AA for temperature resistance and A for traction grades. Rolling resistance decreases by 8% compared to conventional all-season tires, directly contributing to the LX trim’s EPA-estimated fuel economy ratings.
Ride comfort reaches premium levels through optimized sidewall construction that absorbs road imperfections effectively. The tread pattern features asymmetric design elements that reduce road noise while providing confident grip across various weather conditions including light snow performance.
Continental ProContact TX
Continental ProContact TX tires equip the Sport, EX, and EX-L trims as OEM fitments, balancing performance handling with all-season versatility. These tires feature Continental’s Total Performance technology that integrates multiple performance attributes without compromising any single characteristic.
Traction performance improves through specialized rubber compounds that maintain flexibility across temperature ranges from -20°F to 100°F. The tread design incorporates 3D siping technology that creates additional biting edges for enhanced wet and winter traction while preserving dry handling precision.
Treadwear ratings reach 70,000 miles for H-speed rated versions, providing long-term value for Accord owners. The internal structure uses twin steel belt construction with polyester cord body plies that resist punctures while maintaining consistent contact patch pressure distribution.
Steering response sharpens through reinforced shoulder blocks that minimize tread squirm during cornering maneuvers. We observe that these tires deliver precise feedback through the steering wheel while filtering harsh road surface irregularities that could impact passenger comfort.
Alternative Tire Size Options
We can explore several alternative tire sizes for your 2018 Honda Accord beyond the factory specifications. These options allow customization while maintaining proper fitment and vehicle dynamics.
Plus Sizing Considerations
Plus sizing involves increasing wheel diameter while decreasing sidewall height to maintain overall tire diameter. Our 2018 Honda Accord accepts various plus sizing configurations depending on the starting trim level.
LX trim owners can upgrade from 215/60R16 to 225/50R17 (matching Sport/EX specifications) or further to 235/40R19 (matching Touring specifications). These upgrades require wheel changes to accommodate the larger diameters.
Sport and EX models already feature 17-inch wheels but can upgrade to 235/40R19 configurations. This change enhances handling precision and steering response while reducing sidewall flex during cornering.
Touring trim vehicles represent the maximum factory plus sizing configuration. Additional upgrades beyond 19-inch wheels may compromise ride quality and increase the risk of wheel damage from road hazards.
| Starting Size | Plus One Option | Plus Two Option | Wheel Change Required |
|---|---|---|---|
| 215/60R16 | 225/50R17 | 235/40R19 | Yes |
| 225/50R17 | 235/40R19 | N/A | Yes |
| 235/40R19 | N/A | N/A | N/A |
Performance vs Comfort Trade-offs
Performance tire upgrades deliver enhanced grip and handling at the expense of ride comfort and tire longevity. Our evaluation reveals exact trade-offs across different performance categories.
Handling improvements become noticeable with wider tire profiles and lower sidewall heights. Steering response sharpens considerably when upgrading from 215/60R16 to 235/40R19 configurations. Cornering stability increases with broader contact patches that wider tires provide.
Ride comfort decreases as sidewall height reduces and tire profiles become more aggressive. Road imperfections transmit more directly through shorter sidewalls to the suspension system. Noise levels typically increase with performance-oriented tread patterns and stiffer sidewall construction.
Fuel economy impacts vary based on tire selection and sizing choices. Wider tires create additional rolling resistance that can reduce EPA estimates by 1-3 mpg. Weight increases from larger wheels compound this effect on acceleration and braking performance.
Tread life considerations favor narrower tires with taller sidewalls for extended mileage. Performance tires often feature softer compounds that wear faster than touring or all-season alternatives. Rotation patterns become more critical with directional or asymmetric tread designs common in performance applications.
Best Replacement Tires for 2018 Honda Accord
Finding quality replacement tires ensures your 2018 Honda Accord maintains its factory performance standards. We’ve selected top tire options that match each trim’s specifications while delivering enhanced durability and performance.
All-Season Tire Recommendations
Michelin CrossClimate2 offers exceptional wet weather traction for all 2018 Accord trims with available sizes 215/60R16, 225/50R17, and 235/40R19. This tire delivers 85,000-mile tread life warranties and maintains performance in temperatures ranging from -20°F to 100°F.
Continental TrueContact Tour provides balanced performance across all driving conditions with silica-enhanced compounds that extend tread life by 15% compared to previous models. Available in factory sizes, these tires feature EcoPlus technology that improves fuel economy by reducing rolling resistance.
Goodyear Assurance WeatherReady excels in changing weather conditions with evolving traction grooves that maintain grip as the tire wears. These tires offer 60,000-mile warranties for 16-inch and 17-inch sizes, with enhanced wet braking capabilities that reduce stopping distances by 30 feet in wet conditions.
| Tire Model | Available Sizes | Warranty | Key Features |
|---|---|---|---|
| Michelin CrossClimate2 | 215/60R16, 225/50R17, 235/40R19 | 85,000 miles | Wet traction, temperature range |
| Continental TrueContact Tour | All factory sizes | 80,000 miles | EcoPlus technology, fuel economy |
| Goodyear Assurance WeatherReady | 215/60R16, 225/50R17 | 60,000 miles | Evolving traction grooves |
Performance Tire Options
Michelin Pilot Sport 4S maximizes handling precision for Sport and Touring trims with ever-changing response technology that adapts to driving conditions. These summer tires feature variable contact patches that increase grip during cornering and deliver 0.2-second faster lap times on test tracks.
Continental ExtremeContact DWS06 Plus combines year-round versatility with performance characteristics suitable for spirited driving. Available in 225/50R17 and 235/40R19 sizes, these tires maintain traction in dry, wet, and light snow conditions while providing enhanced steering response.
Bridgestone Potenza RE980AS delivers ultra-high performance capabilities with asymmetric tread patterns that optimize contact pressure distribution. These tires reduce braking distances by 8 feet from 60 mph compared to touring tires and feature reinforced sidewall construction for improved cornering stability.
Yokohama ADVAN Apex V601 targets enthusiasts seeking maximum dry grip with compound formulations derived from racing tire technology. Available exclusively in 235/40R19 for Touring trims, these tires provide track-day performance with street-legal durability ratings.
Tire Maintenance and Replacement Tips
Proper tire maintenance extends the life of your 2018 Honda Accord tires while ensuring optimal performance across all trim levels. Regular inspections help identify wear patterns that could indicate alignment issues or improper inflation pressure.
Tire Pressure Monitoring
Check tire pressure monthly using a reliable gauge when tires are cold. The 2018 Honda Accord requires exact pressure settings based on tire size:
| Trim Level | Tire Size | Front Pressure (PSI) | Rear Pressure (PSI) |
|---|---|---|---|
| LX | 215/60R16 | 32 | 32 |
| Sport/EX/EX-L | 225/50R17 | 32 | 32 |
| Touring | 235/40R19 | 33 | 33 |
Underinflated tires reduce fuel economy by up to 3% and cause premature wear on the outer edges. Overinflation creates center wear patterns and decreases traction performance.
Rotation Schedule and Patterns
Rotate tires every 5,000 to 7,500 miles to ensure even wear distribution. The 2018 Honda Accord uses a front-wheel-drive configuration requiring a exact rotation pattern. Move front tires straight back to the rear positions and cross the rear tires to opposite front positions.
Document rotation dates and mileage in your maintenance records. This practice extends tire life by 20,000 to 30,000 miles compared to never rotating them.
Tread Depth Assessment
Measure tread depth using a penny test or digital gauge monthly. Replace tires when tread depth reaches 2/32 inch or less. The 2018 Honda Accord’s original equipment tires typically last between 40,000 and 60,000 miles depending on driving habits and maintenance consistency.
Uneven wear patterns indicate exact issues requiring attention. Cupping suggests suspension problems while edge wear points to alignment concerns.
Replacement Timing Indicators
Replace all four tires simultaneously when possible to maintain consistent handling characteristics. Mixed tire brands or tread depths can affect the Accord’s stability control systems and all-wheel-drive performance if equipped.
Age matters beyond tread wear since rubber compounds deteriorate over time. Replace tires older than six years regardless of remaining tread depth for safety reasons.
Professional Alignment and Balancing
Schedule wheel alignment every 12,000 miles or when installing new tires. Misalignment reduces tire life by 25% and affects fuel economy negatively. The 2018 Honda Accord requires precise alignment angles to maintain its intended handling characteristics across different trim levels.
Balance wheels when mounting new tires or experiencing vibration at highway speeds. Proper balancing prevents premature wear and ensures comfortable ride quality that Honda engineers designed into each trim level.
Cost Analysis and Where to Buy
Replacement tire costs for the 2018 Honda Accord vary significantly based on trim level and tire quality selection. Budget options for the LX trim’s 215/60R16 size range from $80 to $120 per tire, while premium selections reach $150 to $200 each. Sport and EX models requiring 225/50R17 tires face costs between $100 and $140 for standard options, with high-performance alternatives costing $180 to $250 per tire.
Touring trim owners encounter the highest replacement expenses due to the 235/40R19 configuration. Standard all-season tires for this size cost $140 to $200 each, while performance-oriented options range from $220 to $350 per tire. Installation fees typically add $25 to $50 per tire at most retailers, bringing total replacement costs higher.
| Trim Level | Tire Size | Budget Range | Premium Range | Installation Cost |
|---|---|---|---|---|
| LX | 215/60R16 | $80-$120 | $150-$200 | $25-$50 per tire |
| Sport/EX | 225/50R17 | $100-$140 | $180-$250 | $25-$50 per tire |
| Touring | 235/40R19 | $140-$200 | $220-$350 | $25-$50 per tire |
Discount tire retailers like Tire Rack, Discount Tire, and America’s Tire offer competitive pricing with frequent promotions. These retailers provide online price comparison tools and customer reviews to help evaluate tire performance. Many locations offer price matching policies that ensure you receive the best available deals.
Costco Wholesale provides excellent value for members through their tire installation packages. Their services include lifetime rotation, balancing, and nitrogen filling at no additional charge. Sam’s Club offers similar member benefits with competitive tire pricing and comprehensive road hazard warranties.
Local tire shops often provide personalized service and may negotiate prices for multiple tire purchases. Dealerships typically charge premium prices but guarantee OEM specifications and professional installation. Independent mechanics frequently offer lower labor costs compared to chain retailers and dealerships.
Online retailers like Amazon, TireBuyer, and SimpleTire deliver convenience with home shipping options. Many online vendors partner with local installation shops to provide seamless service. Compare shipping costs and installation availability before purchasing tires online, as these factors affect total expenses.
Seasonal sales events offer substantial savings opportunities throughout the year. Black Friday, spring tire promotions, and end-of-summer clearances provide discounts ranging from 10% to 30% off regular prices. Manufacturer rebates during these periods can reduce costs by an additional $50 to $100 per set.
Conclusion
Getting the right tires for your 2018 Honda Accord doesn’t have to be overwhelming when you understand the factory specifications and available options. Whether you’re sticking with OEM sizes or considering upgrades each trim level offers distinct opportunities to enhance your driving experience.
Remember that tire selection directly impacts your Accord’s performance safety and long-term costs. Regular maintenance and proper rotation schedules will maximize your investment regardless of which tires you choose.
We’ve covered everything from budget-friendly all-season options to high-performance alternatives giving you the knowledge to make confident decisions. Your 2018 Accord deserves quality tires that match your driving style and budget requirements.
Frequently Asked Questions
What tire size does a 2018 Honda Accord use?
The tire size depends on your trim level. The LX trim uses 215/60R16 tires, Sport and EX models use 225/50R17 tires, and the Touring trim uses 235/40R19 tires. Each size is specifically designed to optimize performance characteristics for that particular trim level.
Can I use different tire sizes on my 2018 Honda Accord?
Yes, you can upgrade to larger tire sizes through plus sizing. LX owners can upgrade to 225/50R17 or 235/40R19, while Sport and EX models can upgrade to 235/40R19. However, maintain the overall tire diameter to preserve speedometer accuracy and vehicle dynamics.
What are the best replacement tire brands for a 2018 Honda Accord?
Top all-season options include Michelin CrossClimate2, Continental TrueContact Tour, and Goodyear Assurance WeatherReady. For performance driving, consider Michelin Pilot Sport 4S, Continental ExtremeContact DWS06 Plus, or Bridgestone Potenza RE980AS. Choose based on your driving preferences and budget.
How much do replacement tires cost for a 2018 Honda Accord?
Costs vary by trim level. LX trim tires range from $80-$200 per tire, Sport and EX models cost $100-$250 per tire, and Touring trim tires range from $140-$350 per tire. Budget options are available at the lower end, while premium performance tires cost more.
How often should I rotate tires on my 2018 Honda Accord?
Rotate your tires every 5,000 to 7,500 miles or as recommended in your owner’s manual. Regular rotation ensures even wear patterns and extends tire life. Follow the front-to-back rotation pattern for directional tires or cross-rotation for non-directional tires.
What tire pressure should I maintain for my 2018 Honda Accord?
Check your owner’s manual or the tire placard on your driver’s side door jamb for specific pressure recommendations. Generally, maintain proper pressure as specified for your trim level and check monthly. Proper inflation improves fuel economy, handling, and tire longevity.
When should I replace tires on my 2018 Honda Accord?
Replace tires when tread depth reaches 2/32 inches (use the penny test), when you notice irregular wear patterns, sidewall damage, or age-related deterioration. Most tires should be replaced every 6-10 years regardless of tread depth for safety reasons.