Tire Scouter

235/40R17 tires

Compare 14 models made in this size across 1 category, ranked by spec score, then confirm fitment for your vehicle.

Spec scores are estimates from five manufacturer specs, not road tests. How we score

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Our top pick in 235/40R17

Toyo Proxes RA1

  • Ultra high performance summer

Best for wet-weather enthusiasts.

The Toyo Proxes RA1 is a solid choice for those who prioritize wet grip, with a score of 9 that exceeds the ultra-high-performance summer category average.

  • Wet grip score of 9 is well above the category average of 7.6, making it a strong performer in rainy conditions.
  • Dry grip and handling both score 8, providing reliable performance for spirited driving.
  • Comfort and noise scores align with the category averages, ensuring a balanced ride for a performance tire.
Full analysis

The highest spec score among ultra high performance summer tires in this size that we have analysis for, the most common category for 235/40R17.

77Strong
None listed
100
AA
Z · 149+ mph

Every scale below runs from the lowest to the highest spec score among the 10 scored tires in 235/40R17 (52 to 77).

Best ultra high performance summer tires in 235/40R17

14 models, highest spec score first.

All ultra high performance summer tires

  1. Toyo Proxes RA1

    Best for wet-weather enthusiasts.

    77StrongFrom 4 of 5 specs
    Warranty
    None listed
    Treadwear
    100
    Traction
    AA
    Speed rating
    Z · 149+ mph
    • Wet grip score of 9 is well above the category average of 7.6, making it a strong performer in rainy conditions.
    • Dry grip and handling both score 8, providing reliable performance for spirited driving.
    • The lack of a treadwear warranty and low UTQG treadwear rating mean frequent replacements, raising long-term costs.

  2. Nankang Sportnex CR-S

    Best for drivers in wet climates.

    77StrongFrom 4 of 5 specs
    Warranty
    None listed
    Treadwear
    200
    Traction
    AA
    Speed rating
    Y · 186 mph
    • Wet grip score of 9 far exceeds the ultra high performance summer category average of 3.6, making it a strong choice for rainy conditions.
    • Dry grip and handling both score 8, which is above average for the category, providing a balanced performance on dry roads.
    • Lack of a treadwear warranty may deter buyers looking for guaranteed longevity in their tire investment.

  3. Toyo Proxes R888R

    Best for track enthusiasts.

    77StrongFrom 4 of 5 specs
    Warranty
    None listed
    Treadwear
    100
    Traction
    AA
    Speed rating
    W · 168 mph
    • Wet grip score of 9 exceeds the category average of 7.6, making it reliable in damp conditions.
    • Dry grip and handling both score 8, providing strong performance on track days.
    • The lack of a treadwear warranty and low treadwear rating mean frequent replacements, increasing long-term costs.

  4. Toyo Proxes R1R

    Best for enthusiasts in wet climates.

    77StrongFrom 4 of 5 specs
    Warranty
    None listed
    Treadwear
    200
    Traction
    AA
    Speed rating
    W · 168 mph
    • Wet grip score of 9 surpasses the ultra high performance summer category average of 7.6, making it a strong choice for rainy conditions.
    • Dry grip and handling both score 8, which are competitive for spirited driving and track days.
    • The R speed rating is lower than typical for ultra high performance summer tires, potentially limiting its suitability for high-speed applications.
Show 10 more ultra high performance summer tires

  1. Dunlop Direzza ZIII

    Best for enthusiast drivers.

    68GoodFrom 4 of 5 specs
    Warranty
    None listed
    Treadwear
    200
    Traction
    A
    Speed rating
    W · 168 mph

  2. Falken Azenis RT660+

    Best for weekend track enthusiasts.

    68GoodFrom 4 of 5 specs
    Warranty
    None listed
    Treadwear
    200
    Traction
    A
    Speed rating
    W · 168 mph

  3. Falken Azenis RT660

    Best for weekend track enthusiasts.

    68GoodFrom 4 of 5 specs
    Warranty
    None listed
    Treadwear
    200
    Traction
    A
    Speed rating
    W · 168 mph

  4. Toyo Proxes RR

    Best for track enthusiasts.

    52FairFrom 4 of 5 specs
    Warranty
    None listed
    Treadwear
    40
    Traction
    C
    Speed rating
    Z · 149+ mph

  5. Toyo Proxes R

    Best for track enthusiasts.

    52FairFrom 4 of 5 specs
    Warranty
    None listed
    Treadwear
    40
    Traction
    C
    Speed rating
    W · 168 mph

  6. Toyo Proxes Sport

    Best for wet-weather enthusiasts.

    56FairFrom 3 of 5 specs
    Warranty
    25k mi
    Treadwear
    500
    Traction
    Not graded
    Speed rating
    W · 168 mph

  7. Pirelli P Zero System

    Best for dry-weather enthusiasts.

    Not enough spec data
    Warranty
    None listed
    Treadwear
    Not graded
    Traction
    Not graded
    Speed rating
    Y · 186 mph

  8. Nitto NT05

    Best for track enthusiasts.

    Not enough spec data
    Warranty
    None listed
    Treadwear
    Not graded
    Traction
    Not graded
    Speed rating
    W · 168 mph

  9. Nitto NT01

    Best for track enthusiasts.

    Not enough spec data
    Warranty
    None listed
    Treadwear
    Not graded
    Traction
    Not graded
    Speed rating
    W · 168 mph

  10. Yokohama ADVAN Neova AD08 R

    Best for enthusiast drivers.

    Not enough spec data
    Warranty
    None listed
    Treadwear
    Not graded
    Traction
    Not graded
    Speed rating
    W · 168 mph

Vehicles that use 235/40R17

A sample of recent vehicles whose factory front size is 235/40R17. Sizes can vary by trim, so confirm yours before you buy.

  • 2004 Lotus Esprit
  • 2003 Lotus Esprit
  • 2002 Lotus Esprit
  • 2001 Lotus Esprit
  • 2000 Lotus Esprit
  • 1999 Lotus Esprit
  • 1998 Lotus Esprit
  • 1997 Lotus Esprit
  • 1995 BMW M3

Popular brands in 235/40R17

The number beside each brand is how many of its models come in this size.

What 235/40R17 means

235/40R17 designates a tire 235 mm (9.3") wide with a sidewall 40% as tall as it is wide — about 94 mm (3.7") — mounted on a 17-inch wheel. That works out to an overall diameter of roughly 24.4", a circumference of about 76.7", and approximately 827 revolutions per mile. Exact figures vary slightly by manufacturer and tread design.

Of the 14 235/40R17 tire models we track, the most common category is ultra high performance summer (14 models) — a good indicator of the kind of vehicles and driving this size is designed for.

Sidewall height
94 mm
Overall diameter
24.4 in
Circumference
76.7 in
Revs per mile
827

Frequently asked questions

What does 235/40R17 mean?

235/40R17 breaks down as follows: 235mm is the tire's section width (the widest point), 40 is the aspect ratio (sidewall height as a percentage of width), R means radial construction, and 17 is the wheel diameter in inches.

What vehicles use 235/40R17 tires?

235/40R17 is a common fitment for vehicles like the 2004 Lotus Esprit, 2003 Lotus Esprit, 2002 Lotus Esprit, 2001 Lotus Esprit and others. Always confirm your specific trim's fitment before purchasing.

How tall is a 235/40R17 tire?

A 235/40R17 tire has a sidewall height of about 94 mm (3.7") and an overall diameter of roughly 24.4", turning approximately 827 revolutions per mile. Actual dimensions vary slightly by manufacturer and model, so confirm against your vehicle's placard before changing sizes.

235/40R17 research guides

Summer vs all-season tires

Where summer tires lose grip, the cold-cracking risk, and what all-season tires trade for their range.

Read the guide

Speed rating chart

A practical chart for common tire speed ratings and what they mean for everyday driving.

Read the guide

Changing tire size

Plus-sizing and alternate sizes: diameter limits, load and speed ratings, and speedometer error.

Read the guide

Confirm 235/40R17 fits your vehicle

Wheel size can vary by trim and option package. Enter your year, make, model, and trim to verify fitment before you order.

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