BMW X5 4.6is 347(e53)
Engine Remapping in Berkshire
BMW X5 4.6is 347(e53) in Berkshire. 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 4.6is 347(e53): standard vs remapped
Petrol engine. Indicative stage 1 figures, fully dyno tested.
Power
+18 bhp · +5%- Standard347 bhp
- Remapped365 bhp
Torque
+50 Nm · +10%- Standard480 Nm
- Remapped530 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
A stage 1 remap lifts the BMW X5 4.6is 347(e53) from 347 bhp to 365 bhp, and from 480 Nm to 530 Nm of torque. That is 18 bhp (5%) more power and 50 Nm (10%) more torque from software alone, available in Berkshire.
These are indicative figures for a petrol BMW X5 in good health. Your own results depend on the condition of the car.
BMW X5 4.6is 347(e53) remap figures
- Fuel: Petrol
- Standard power: 347 bhp, remapped: 365 bhp (+18 bhp, +5%)
- Standard torque: 480 Nm, remapped: 530 Nm (+50 Nm, +10%)
- Service: stage 1 ECU remap, fully dyno tested
How engine remapping 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.
How the BMW X5 4.6is 347(e53) compares
Among the 7 petrol X5 engines we have figures for, the 4.6is 347(e53) ranks 7th for power gain, 8 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 18 bhp and 50 Nm sits below that benchmark.
Remapping your BMW X5 in Berkshire
Remap Experts has a dedicated Berkshire site, so you deal with a local team backed by a national network. We regularly work with drivers in Slough, Windsor, Twyford, Thatcham and Sandhurst and nearby areas of the South East.
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 Surrey, Basingstoke and Milton Keynes, those neighbouring Remap Experts sites can help too.

Get a quote for your BMW X5 4.6is 347(e53)
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 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