Mercedes GLA remap
Pick the years that match your car. Engine choices and figures change between generations, so the 17 engines we cover are split by shape.
Which GLA do you have?
If you are unsure of the generation, the registration document gives the first registration date.
Best gains on the GLA
Across every generation we hold files for.
- 200 D 4Matic X156 - 2017 -> ... 136hp to 210hp, up 120Nm
- 200 CDI 4 Matic X156 - 2013 >> ... 136hp to 200hp, up 120Nm
- 180 CGI X156 - 2013 >> ... 122hp to 175hp, up 110Nm
- 180 X156 - 2017 -> ... 122hp to 175hp, up 110Nm
- 45 AMG X156 - 2013 >> ... 360hp to 400hp, up 70Nm
- 250 X156 - 2017 -> ... 211hp to 250hp, up 50Nm
What to expect from a GLA remap
The gain comes down to the engine rather than the model, so a GLA with a small turbo diesel and one with a big petrol will read very differently. Pick your years above and then your engine, and the figures on that page are the ones that apply to your car.
We road test before and after, and anything that looks wrong on the initial read gets flagged before we write. If the car has a fault we will tell you rather than map around it.
You can see the whole Mercedes range, or ask us about your car.
Book your GLA
We write and test every file at our Aston workshop, on our own rolling road. Ring us with your reg and we will tell you what your car should make before you commit to anything.