Track Day Mileage Blockers

Track day mileage blockers from Autotech UK are plug-and-play modules for performance cars, including the Porsche Cayman, Boxster and 911 GT3, BMW M cars, Mercedes-AMG, Audi RS, Toyota Supra and GR86, Golf GTI and R, Honda Civic Type R, Ford Mustang and Corvette, with 52 models in stock. Switch it on at the circuit, so track miles aren’t added to the odometer.

  • Plug-and-play, fit it before your track day
  • UK-made, tested before dispatch
  • Mobile fitting anywhere in the UK
  • 12-month warranty, 28-day returns

Why Use a Mileage Blocker on Track Days?

Laps soon add up: a full track day, a season of open pit-lane days and trackday clubs, or a course of circuit tuition can put serious miles on the clock. A track day mileage blocker pauses mileage recording while it’s switched on, so circuit miles aren’t added to the odometer. Switch it off before you drive home and the car records as normal. It’s just as useful on the dyno or rolling road when you’re setting up a tune.

  • Track days and open pit lanes
  • Circuit tuition and sprint events
  • Dyno and rolling-road sessions
  • Tuning and calibration

This mileage blocker is only designed for track days, off-road use, tuning or dyno testing. It is legal to own and fit in the UK, but it must never be used to misrepresent a vehicle’s true mileage. Keep a log of unrecorded miles and tell the next owner. Are mileage blockers legal in the UK?

Porsche Track Day Mileage Blockers

BMW M Track Day Mileage Blockers

Covers the M2, M3, M4 and M5 alongside the standard models.

Mercedes-AMG Track Day Mileage Blockers

Including the Mercedes-AMG A45 and CLA45.

Audi S and RS Track Day Mileage Blockers

Covers the S and RS versions: RS3, RS4, RS5, RS6, RS7, TT RS and the R8.

American Muscle Car Mileage Blockers

Japanese Performance Car Mileage Blockers

Toyota GR Supra and GR86, Subaru BRZ and WRX, and the Honda Civic, including the Type R.

Hot Hatch Mileage Blockers

Golf GTI and R, Cupra Leon and Formentor, Hyundai i30 N, Ford Focus and Fiesta ST, Mini John Cooper Works and Abarth 595.

Alfa Romeo and Lotus Track Day Mileage Blockers

Driving Something More Exotic?

We also have blockers for Ferrari, Lamborghini, McLaren, Aston Martin and more. See our supercar mileage blockers.

How a Track Day Mileage Blocker Works

  1. Choose your car Pick your model above, or ask our team to check it.
  2. Fit it before the day Plug it in yourself with our guide, or book our mobile fitter.
  3. Switch on at the circuit Turn it on for your sessions, and off before you drive home on the road.

New to mileage blockers? See how mileage blockers work. Planning your next day out? See the UK’s top track day circuits by region.

Track Day Mileage Blocker FAQs

Is it legal to use a mileage blocker on a track day?

Yes. In the UK it is legal to own and fit a mileage blocker, and track days are exactly what it’s designed for, along with dyno testing, tuning and off-road use. Switch it off before you drive home on the road, and never use it to misrepresent a car’s true mileage.

Why use a mileage blocker on track?

Circuit laps add up quickly, and a season of track days can put serious miles on the clock. A blocker pauses mileage recording while it’s switched on, so circuit miles aren’t added to the odometer. Keep a log of those miles and tell the next owner.

Does the speedometer still work on track?

On most models the speedometer and driver aids work as normal in the main mode. Each product page lists exactly what works in each mode, including any limits on certain models.

Does it cover the performance versions, like the M3, RS3 or Civic Type R?

Our blockers are matched to the model’s instrument cluster, so they cover the performance versions of that model too, such as the BMW M2, M3, M4 and M5, Audi RS3 to RS7 and TT RS, and Mercedes-AMG A45 and CLA45. If you’re not sure, ask our team before you order.

Can you fit it before my track day?

Yes. Our mobile fitter comes to your home or workplace anywhere in the UK. Many owners fit it themselves with our guide and video-call help.

Not sure which blocker fits? Our UK team will check your car before you order.