BMW X5 4.4i 286(e53)
Engine Tuning Bath
BMW X5 4.4i 286(e53) in Bath. 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 286(e53): standard vs remapped
Petrol engine. Indicative stage 1 figures, fully dyno tested.
Power
+24 bhp · +8%- Standard286 bhp
- Remapped310 bhp
Torque
+50 Nm · +11%- Standard440 Nm
- Remapped490 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
The BMW X5 4.4i 286(e53) produces 286 bhp and 440 Nm of torque as standard. After a stage 1 ECU remap in Bath, our figures show 310 bhp and 490 Nm: a gain of 24 bhp (8%) and 50 Nm (11%).
Treat the numbers as a guide: they are stage 1 estimates for a petrol BMW X5 in sound condition, and individual cars differ.
BMW X5 4.4i 286(e53) power and torque after remapping
- Fuel: Petrol
- Standard power: 286 bhp, remapped: 310 bhp (+24 bhp, +8%)
- Standard torque: 440 Nm, remapped: 490 Nm (+50 Nm, +11%)
- Service: stage 1 ECU remap, fully dyno tested
How engine tuning works on a petrol BMW X5
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.
BMW X5 4.4i 286(e53) against other X5 engines
Ranked by power gain against the other petrol X5 engines (7 in total), the 4.4i 286(e53) is 3rd, 2 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 24 bhp and 50 Nm sits below that benchmark.
Remapping your BMW X5 in Bath
This is the Bath site of the Remap Experts network, serving local drivers. We regularly work with drivers in Midsomer Norton, Westbury, Swindon, Radstock and Melksham and nearby areas of the South West.
Every remap is fully dyno tested and comes with a 30 day money back guarantee and a lifetime software warranty. Call 0800 779 7864 for a quote.
If you are closer to Bristol, Somerset and Southampton, those neighbouring Remap Experts sites can help too.
Ready for engine tuning on your BMW X5 in Bath?
Send your registration and we will confirm the exact remap, the price and the next available slot.
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