Buy 165/40 R16 Tyres

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Sports VI

165/40R16 V (73)
  • E
    Fuel Efficiency
    Fuel Efficiency / Rolling Resistance: E

    How much fuel the tyre uses as it rolls. Graded A to E, where A is the most efficient and E the least.

  • B
    Wet Grip
    Wet Grip / Braking Performance: B

    How well the tyre stops in the wet. Graded A to E, where A is the shortest stopping distance. Each grade is worth roughly 3 metres, about a car length.

  • B70 dB
    External Noise
    Noise Emission / Exterior Noise: B (70 dB)

    How loud the tyre is from outside the car, measured in decibels. Graded A to C, where A is the quietest.

Great Value
  • Tick Icon Car
    Car tyre:

    Designed for cars, rather than vans, 4x4s or commercial vehicles.

  • Tick Icon Reinforced (XL)
    Extra Load or Reinforced tyres:

    A stronger sidewall lets this tyre carry more weight than a standard tyre of the same size. Marked XL on the sidewall.

Fit from:04-09-2026
Fully Fitted Price
£6518
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NS-20

165/40R16 V (73)
5.0/5
(1 reviews)
  • D
    Fuel Efficiency
    Fuel Efficiency / Rolling Resistance: D

    How much fuel the tyre uses as it rolls. Graded A to E, where A is the most efficient and E the least.

  • C
    Wet Grip
    Wet Grip / Braking Performance: C

    How well the tyre stops in the wet. Graded A to E, where A is the shortest stopping distance. Each grade is worth roughly 3 metres, about a car length.

  • B71 dB
    External Noise
    Noise Emission / Exterior Noise: B (71 dB)

    How loud the tyre is from outside the car, measured in decibels. Graded A to C, where A is the quietest.

  • Tick Icon Car
    Car tyre:

    Designed for cars, rather than vans, 4x4s or commercial vehicles.

  • Tick Icon Reinforced (XL)
    Extra Load or Reinforced tyres:

    A stronger sidewall lets this tyre carry more weight than a standard tyre of the same size. Marked XL on the sidewall.

Fit from:04-09-2026
Fully Fitted Price
£8000
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165/40 R16 Tyre Measurements

165/40 R16 is a unique tyre size designed for modified small cars. 165 is the width in millimetres. 40 is the aspect ratio. Sidewall height in this case is 66mm (40% of 165mm). R16 stands for a 16-inch rim radial tyre. This gives a diameter of 538mm. This tyre has a very short sidewall which is a desired characteristic of some small modified cars to fill the wheel arch. Tyres.co.uk sells 165/40 R16.

Part of the sizeValueWhat it means
Section width 165 The width of the tyre across the tread, measured in millimetres.
Profile (aspect ratio) 40 Sidewall height as a percentage of the width - here, 40% of 165 mm (about 66 mm).
Construction R Radial construction, which is what nearly all road tyres use.
Rim diameter 16 The wheel diameter the tyre fits, measured in inches.
Your tyre dimensions
MeasurementValue
Sidewall height 66.0 mm (2.60 in)
Overall diameter 538 mm (21.2 in)
Circumference 1,691 mm (66.6 in)
Revolutions 951 per mile · 591 per km
Similar sizes
SizeOverall diameter
165/50 R15 546 mm · +1.4%
165/35 R17 547 mm · +1.7%
165/45 R15 530 mm · -1.7%
185/45 R15 548 mm · +1.7%