BMW X5 4.4i 320(e53)
Engine Tuning in Nottingham
BMW X5 4.4i 320(e53) in Nottingham. 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 X5 4.4i 320(e53): standard vs remapped
Petrol engine. Indicative stage 1 figures, fully dyno tested.
Power
+20 bhp · +6%- Standard320 bhp
- Remapped340 bhp
Torque
+40 Nm · +9%- Standard440 Nm
- Remapped480 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 X5 4.4i 320(e53) gives 320 bhp and 440 Nm. Remapped in Nottingham, we record 340 bhp and 480 Nm, so 20 bhp and 40 Nm more, or 6% and 9% respectively.
These are indicative figures for a petrol BMW X5 in good health. Your own results depend on the condition of the car.
BMW X5 4.4i 320(e53) power and torque after remapping
- Fuel: Petrol
- Standard power: 320 bhp, remapped: 340 bhp (+20 bhp, +6%)
- Standard torque: 440 Nm, remapped: 480 Nm (+40 Nm, +9%)
- Service: stage 1 ECU remap, fully dyno tested
Petrol BMW X5: what changes with a remap
On a petrol car the ECU controls fuelling, spark timing and any turbo boost. A remap re-calibrates those maps within safe limits, so the car responds more eagerly and pulls harder through the rev range.
How the BMW X5 4.4i 320(e53) compares
Ranked by power gain against the other petrol X5 engines (7 in total), the 4.4i 320(e53) is 6th, 6 bhp below the X5 petrol average of 26 bhp.
Across our whole catalogue the average petrol remap adds 27 bhp and 51 Nm, so this engine's 20 bhp and 40 Nm sits below that benchmark.
Remapping your BMW X5 in Nottingham
Based around Nottingham, our team serves local drivers as part of the nationwide Remap Experts network. We regularly work with drivers in Mellton Mowbray, Retford, Nottingham, Newark-on-Trent and Mansfield and nearby areas of the East 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 Leicester, Lincolnshire and Sheffield, those neighbouring Remap Experts sites can help too.

Ready for engine tuning on your BMW X5 in Nottingham?
Send your details and a specialist will confirm what is possible for your engine.
Included
What we can do for your BMW X5
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.
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