Drivers seeking precise specifications for the 2017 Honda Accord Touring often focus on the tire size as a critical factor for safety, performance, and warranty compliance. This specific trim level, positioned as the top-tier variant of the ninth-generation Accord, came equipped with specific dimensional requirements that dictate proper handling, fuel efficiency, and ride comfort. Understanding the exact measurements and the reasoning behind the OEM choice ensures that owners maintain the vehicle’s intended dynamics long after leaving the dealership.
Standard OEM Tire Dimensions
The 2017 Honda Accord Touring rolled off the production line wearing 18-inch alloy wheels shod with high-performance all-season tires. The specific sizing designated by Honda for this configuration is 235/50R18. This notation indicates a 235-millimeter cross-section width, a 50 aspect ratio meaning the sidewall height is 50% of the width, and a wheel diameter of 18 inches. This size was engineered to provide a balance of grip, noise isolation, and longevity that aligns with the Touring trim’s luxury positioning.
Performance and Handling Implications
Maintaining the 235/50R18 dimensions is essential for the electronic stability control and traction systems to function accurately. The Touring package includes enhanced suspension tuning and steering response, which are calibrated specifically for this tire footprint. Altering the diameter or width significantly can disrupt the speedometer calibration, affect the anti-lock braking system (ABS), and potentially cause the vehicle to scrape against the wheel arches during full steering lock or when encountering road irregularities.
Aftermarket Replacement Considerations When the time comes to replace worn rubber, many owners look to the aftermarket for options or upgrades. While 19-inch wheels are a popular modification for Accord owners, selecting tires for the Touring in 2017 requires careful attention to the load index and speed rating. The OEM rating is typically 97V, but verifying this through the door jamb placard or owner’s manual is vital to ensure the replacement meets Honda’s rigorous safety standards for weight capacity and high-speed durability. Seasonal and Weather Variants
When the time comes to replace worn rubber, many owners look to the aftermarket for options or upgrades. While 19-inch wheels are a popular modification for Accord owners, selecting tires for the Touring in 2017 requires careful attention to the load index and speed rating. The OEM rating is typically 97V, but verifying this through the door jamb placard or owner’s manual is vital to ensure the replacement meets Honda’s rigorous safety standards for weight capacity and high-speed durability.
Depending on the climate where the vehicle is driven, owners may opt for seasonal changes between all-season touring tires and dedicated winter rubber. For the 235/50R18 size, specific winter models exist that meet the severe snow service requirements. When installing larger diameter tires for aesthetic or traction purposes, owners must remember that even a slight increase in rolling diameter can trigger warning lights or require a recalibration of the vehicle’s computer system to maintain optimal performance.
Fuel Efficiency and Rolling Resistance
Tire choice directly impacts the fuel economy of the 2017 Accord Touring, which is already a strong point for the hybrid model of this generation. The 235/50R18 size was selected to minimize rolling resistance while maintaining structural integrity. Choosing a tire with a lower rolling resistance coefficient can yield slight gains in mileage, whereas a significantly taller sidewall or narrower width might alter the cabin quietness and the plush ride quality Honda aimed to deliver.
Inspection and Maintenance Schedule
Regular inspection of the Touring’s tires is crucial due to the high performance demands placed on them. Owners should monitor air pressure monthly, as underinflation can lead to uneven wear on the outer edges of the 235-millimeter tread. Furthermore, rotating the tires every 5,000 to 7,000 miles helps ensure even wear across the front and rear axles, preserving the handling characteristics that define the Accord Touring driving experience.
Summary of Key Specifications
Specification | Detail
Model Year | 2017
