BMW X6 Xdrive 35i 306
ECU Remapping in Coventry
BMW X6 Xdrive 35i 306 in Coventry. Standard and remapped figures for this exact engine.

- Fully dyno tested remaps
- 30 day money back guarantee
- Lifetime software warranty
- UK-wide local network
Remap stats
BMW X6 Xdrive 35i 306: standard vs remapped
Petrol engine. Indicative stage 1 figures, fully dyno tested.
Power
+33 bhp · +11%- Standard306 bhp
- Remapped339 bhp
Torque
+85 Nm · +21%- Standard400 Nm
- Remapped485 Nm
Tuning figures are indicative estimates, not guaranteed results. Actual results depend on the condition of the vehicle.
Prices from £130
Fully dyno tested | 30 day money back guarantee | Lifetime software warranty
Out of the box the BMW X6 Xdrive 35i 306 gives 306 bhp and 400 Nm. Remapped in Coventry, we record 339 bhp and 485 Nm, so 33 bhp and 85 Nm more, or 11% and 21% respectively.
These are indicative figures for a petrol BMW X6 in good health. Your own results depend on the condition of the car.
BMW X6 Xdrive 35i 306: remap at a glance
- Fuel: Petrol
- Standard power: 306 bhp, remapped: 339 bhp (+33 bhp, +11%)
- Standard torque: 400 Nm, remapped: 485 Nm (+85 Nm, +21%)
- Service: stage 1 ECU remap, fully dyno tested
Petrol BMW X6: what changes with a remap
Factory petrol calibrations leave margin for poor fuel and hot climates. A remap tunes the ignition, fuelling and boost maps to make better use of that margin, which shows up as livelier throttle response and stronger acceleration.
How the BMW X6 Xdrive 35i 306 compares
Of the 2 petrol X6 engines in our data, this one comes 2nd for power gain, which is exactly the X6 petrol average.
Across our whole catalogue the average petrol remap adds 27 bhp and 51 Nm, so this engine's 33 bhp and 85 Nm sits at or above that benchmark.
Remapping your BMW X6 in Coventry
Based around Coventry, our team serves local drivers as part of the nationwide Remap Experts network. We regularly work with drivers in Henley Green, Radford, Potters Green, Keresley and Edgwick and nearby areas of the West Midlands.
All our remaps are fully dyno tested, backed by a 30 day money back guarantee and covered by a lifetime software warranty. Request a quote online or call 0800 779 7864.
If you are closer to Birmingham, Leicester and Northampton, those neighbouring Remap Experts sites can help too.

Want these figures on your BMW X6 Xdrive 35i 306?
Tell us about your car and we will come back with a quote by SMS or phone.
Included
What we can do for your BMW X6
Stage 1 ECU remap
Add power and torque and improve driveability. Software only, tailored to your engine.
ECU repair and testing
Is your engine control unit playing up? We can arrange testing and repair, and source replacement ECUs.
DPF and EGR fault repair
Persistent DPF or EGR errors diagnosed and resolved in accordance with all current road-legal standards.
Engine carbon cleaning
Fault finding and carbon cleaning for the inside of your engine, typically completed in a couple of hours.
Same model
Other X6 engines
From quote to remapped in four steps
No jargon and no pressure. Here is exactly what happens.
- 01
Find your vehicle
Choose your make, model and engine to see the standard and remapped power and torque for your car.
- 02
Request a quote
Send your details and we contact you by SMS or call back with a quote. No obligation.
- 03
Book with your local site
Your local Remap Experts site arranges the remap and answers any questions about your car.
- 04
Remapped and dyno tested
Your remap is fully dyno tested, with a 30 day money back guarantee and a lifetime software warranty.
Everything you need to know
Plain-English guides to how remapping works, what it does and what to check first.
- 6 min read
What is ECU remapping?
The engine control unit, what a remap changes, and who it suits.
Read guide - 5 min read
The benefits of ECU remapping
More torque, better driveability and the potential for better economy.
Read guide - 6 min read
How ECU remapping works, step by step
From reading the original software to the dyno test.
Read guide