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Home › Tuning Figures › All Models › BMW X5

BMW Tuning

BMW X5 Stage 1 Remap

Typical before and after power and torque for every BMW X5 engine we tune. Your own car is custom mapped on our in-house 4WD dyno, and every map is fully reversible.

BMW X5 M50i power & torque delivery

Power & torqueindicative curve, scaled to the published figures
Stage 1
680 bhp from 530+150 bhp850 Nm from 750+100 Nm
20025040050060075080010001000200030004000500060007000bhpNmRPM850 Nm680 bhp
Tuned bhpTuned NmStock bhpStock Nm

Shape is indicative. Your real before & after curves are measured on our 4WD dyno on the day and you take the printout home.

Power & torqueindicative curve, scaled to the published figures
Stage 1
680 bhp from 530+150 bhp850 Nm from 750+100 Nm
20025040050060075080010001k2k3k4k5k6k7kbhpNmRPM850 Nm680 bhp
Tuned bhpTuned NmStock bhpStock Nm

Shape is indicative. Your real before & after curves are measured on our 4WD dyno on the day and you take the printout home.

Measured on our dyno

Real results from our dyno

The M550i shares its 4.4 twin-turbo V8 (N63) with the X5 M50i and xDrive50i. Before and after, straight off the printouts from our in-house 4WD dyno. Tap a sheet to see it in full. Swipe for all 2 cars.

G05 LCI (2023 onwards)

EngineStandardStage 1custom dyno tuningStage 2custom dyno tuningPrice
xDrive 40i2998cc - B58 · Petrol380 bhp
520 Nm
420 bhp+40
600 Nm+80
—Stage 1 + ECU unlock£699Includes the £100 ECU unlock · same day, no extra time+ gearbox £385
S1 + gearbox £959 ›
Book
M60i4395cc - S68 · Petrol530 bhp
750 Nm
680 bhp+150
850 Nm+100
—Stage 1 + ECU unlock£899Includes the £100 ECU unlock · same day, no extra time+ gearbox £385
S1 + gearbox £1159 ›
Book
xDrive 30d2993cc - B57 mild hybrid · Bosch MD1CP032 · Diesel298 bhp
670 Nm
330 bhp+32
720 Nm+50
—Stage 1 + ECU unlock£549Includes the £100 ECU unlock · same day, no extra time+ gearbox £385
S1 + gearbox £809 ›
Book
xDrive50e2998cc - B58 plug-in hybrid · Plug-in Hybrid489 bhp
700 Nm
540 bhp+51
780 Nm+80
—Stage 1 + ECU unlock£549Includes the £100 ECU unlock · same day, no extra time+ gearbox £385
S1 + gearbox £809 ›
Book

Locked ECU? Already in the price. Every BMW in this generation was built after June 2020, so its ECU is locked. We unlock it on our own bench the same day, with no extra time, and the £100 is already included in the prices shown. On its own, if we’re not tuning the car, the unlock is £249. More on unlocking Built from June 2026? Those cars use a new ECU lock that can’t yet be opened, so we can’t tune them for now. Email sales@dcremappinguk.com with your reg and we’ll let you know as soon as that changes.

G05 (2018–2023)

EngineStandardStage 1custom dyno tuningStage 2custom dyno tuningPrice
xDrive 40iPetrol340 bhp
450 Nm
420 bhp+80
600 Nm+150
450 bhp+110
650 Nm+200
£599Built after June 2020? £699 with the £100 ECU unlock · same day, no extra timeStage 2 £749+ gearbox £385
S1 + gearbox £859 ›
S2 + gearbox £1009 ›
Book
xDrive 40i (PP)Petrol360 bhp
500 Nm
420 bhp+60
600 Nm+100
450 bhp+90
650 Nm+150
£599Built after June 2020? £699 with the £100 ECU unlock · same day, no extra timeStage 2 £749+ gearbox £385
S1 + gearbox £859 ›
S2 + gearbox £1009 ›
Book
xDrive 50iBosch MG1CS201 · Petrol462 bhp
650 Nm
550 bhp+88
820 Nm+170
—£599Built after June 2020? £749 with the £150 unlock of both ECUs (twin-ECU V8) · same day, no extra time+ gearbox £385
S1 + gearbox £859 ›
Book
M50i4395cc - N63 · Bosch MG1CS201 · Petrol530 bhp
750 Nm
680 bhp+150
850 Nm+100
—£799Built after June 2020? £949 with the £150 unlock of both ECUs (twin-ECU V8) · same day, no extra time+ gearbox £385
S1 + gearbox £1059 ›
Book
xDrive 25dBosch MD1CP032 · Diesel231 bhp
500 Nm
270 bhp+39
550 Nm+50
—£449Built after June 2020? £549 with the £100 ECU unlock · same day, no extra time+ gearbox £385
S1 + gearbox £709 ›
Book
xDrive 30dBosch MD1CP032 · Diesel265 bhp
620 Nm
330 bhp+65
720 Nm+100
—£449Built after June 2020? £549 with the £100 ECU unlock · same day, no extra time+ gearbox £385
S1 + gearbox £709 ›
Book
xDrive 30d (2020-23)2993cc - B57 mild hybrid · Bosch MD1CP032 · Diesel286 bhp
650 Nm
330 bhp+44
720 Nm+70
—£449Built after June 2020? £549 with the £100 ECU unlock · same day, no extra time+ gearbox £385
S1 + gearbox £709 ›
Book
xDrive 40d2993cc - B57 mild hybrid · Bosch MD1CP032 · Diesel340 bhp
700 Nm
400 bhp+60
800 Nm+100
—£449Built after June 2020? £549 with the £100 ECU unlock · same day, no extra time+ gearbox £385
S1 + gearbox £709 ›
Book
xDrive M50dBosch MD1CP002 · Diesel400 bhp
760 Nm
440 bhp+40
820 Nm+60
—£449Built after June 2020? £549 with the £100 ECU unlock · same day, no extra time+ gearbox £385
S1 + gearbox £709 ›
Book
xDrive45e2998cc - B58 plug-in hybrid · Plug-in Hybrid394 bhp
600 Nm
500 bhp+106
800 Nm+200
—£449Built after June 2020? £549 with the £100 ECU unlock · same day, no extra time+ gearbox £385
S1 + gearbox £709 ›
Book

Locked ECU? No problem. BMW and Alpina cars built from June 2020 have an encrypted ECU. We unlock it on our own bench the same day — £100 added to a tuning booking — and it adds no time to your appointment. On its own, if we’re not tuning the car, it’s £249. Check your reg → · More on unlocking → Built from June 2026? Those cars use a new ECU lock that can’t yet be opened, so we can’t tune them for now. Email sales@dcremappinguk.com with your reg and we’ll let you know as soon as that changes.

Stage 2 Petrol supporting mods: decat or sports cat + uprated intercooler.

F15 (2013–2018)

EngineStandardStage 1custom dyno tuningStage 2custom dyno tuningPrice
xDrive 28i1997cc - N20B20 · Bosch MEVD17.2.9 · Petrol245 bhp
350 Nm
290 bhp+45
450 Nm+100
310 bhp+65
480 Nm+130
£449Stage 2 £599+ gearbox £325
S1 + gearbox £649 ›
S2 + gearbox £799 ›
Book
xDrive 35iBosch MEVD17.2.G · Petrol306 bhp
400 Nm
365 bhp+59
520 Nm+120
—£449+ gearbox £325
S1 + gearbox £649 ›
Book
xDrive 50iPetrol450 bhp
650 Nm
540 bhp+90
780 Nm+130
575 bhp+125
820 Nm+170
£599Stage 2 £749+ gearbox £325
S1 + gearbox £799 ›
S2 + gearbox £949 ›
Book
x/sDrive 25dDiesel218 bhp
450 Nm
270 bhp+52
500 Nm+50
—£449+ gearbox £325
S1 + gearbox £649 ›
Book
xDrive 25d1995cc - B47D20B · Bosch MD1CS001 · Diesel231 bhp
450 Nm
270 bhp+39
550 Nm+50
—£449+ gearbox £325
S1 + gearbox £649 ›
Book
xDrive 30dDiesel258 bhp
560 Nm
330 bhp+72
690 Nm+130
340 bhp+82
720 Nm+160
£449Stage 2 £599+ gearbox £325
S1 + gearbox £649 ›
S2 + gearbox £799 ›
Book
xDrive 30d PPDiesel286 bhp
600 Nm
330 bhp+44
720 Nm+120
340 bhp+54
735 Nm+135
£449Stage 2 £599+ gearbox £325
S1 + gearbox £649 ›
S2 + gearbox £799 ›
Book
xDrive 40dDiesel313 bhp
630 Nm
390 bhp+77
780 Nm+150
400 bhp+87
810 Nm+180
£449Stage 2 £599+ gearbox £325
S1 + gearbox £649 ›
S2 + gearbox £799 ›
Book
xDrive M50dDiesel381 bhp
740 Nm
420 bhp+39
800 Nm+60
440 bhp+59
840 Nm+100
£449Stage 2 £599+ gearbox £325
S1 + gearbox £649 ›
S2 + gearbox £799 ›
Book
40ePlug-in Hybrid313 bhp
450 Nm
358 bhp+45
550 Nm+100
—£449+ gearbox £325
S1 + gearbox £649 ›
Book

Stage 2 Petrol supporting mods: decat or sports cat + uprated intercooler.

Stage 2 Diesel supporting mods: DPF delete (off-road use only) + uprated intercooler.

E70 (2010–2013)

EngineStandardStage 1custom dyno tuningStage 2custom dyno tuningPrice
35iPetrol306 bhp
400 Nm
365 bhp+59
520 Nm+120
—£449+ gearbox £325
S1 + gearbox £649 ›
Book
50iPetrol408 bhp
600 Nm
470 bhp+62
700 Nm+100
—£599+ gearbox £325
S1 + gearbox £799 ›
Book
MPetrol555 bhp
680 Nm
We no longer tune the X5 M before the F95—
30dDiesel211 bhp
540 Nm
300 bhp+89
620 Nm+80
—£449+ gearbox £325
S1 + gearbox £649 ›
Book
30dDiesel245 bhp
540 Nm
300 bhp+55
620 Nm+80
—£449+ gearbox £325
S1 + gearbox £649 ›
Book
35dDiesel286 bhp
580 Nm
340 bhp+54
680 Nm+100
—£449+ gearbox £325
S1 + gearbox £649 ›
Book
40dDiesel306 bhp
600 Nm
340 bhp+34
680 Nm+80
350 bhp+44
700 Nm+100
£449Stage 2 £599+ gearbox £325
S1 + gearbox £649 ›
S2 + gearbox £799 ›
Book
50dDiesel381 bhp
740 Nm
420 bhp+39
800 Nm+60
440 bhp+59
840 Nm+100
£449Stage 2 £599+ gearbox £325
S1 + gearbox £649 ›
S2 + gearbox £799 ›
Book

Stage 2 Diesel supporting mods: DPF delete (off-road use only) + uprated intercooler.

E70 (2007–2010)

EngineStandardStage 1custom dyno tuningStage 2custom dyno tuningPrice
4.4 Twin TurboPetrol407 bhp
600 Nm
470 bhp+63
700 Nm+100
—£449+ gearbox £325
S1 + gearbox £649 ›
Book
MPetrol555 bhp
680 Nm
We no longer tune the X5 M before the F95—
3.0dDiesel211 bhp
500 Nm
280 bhp+69
600 Nm+100
—£449+ gearbox £325
S1 + gearbox £649 ›
Book
3.0dDiesel235 bhp
520 Nm
280 bhp+45
600 Nm+80
—£449+ gearbox £325
S1 + gearbox £649 ›
Book
3.0sdDiesel286 bhp
580 Nm
340 bhp+54
680 Nm+100
350 bhp+64
700 Nm+120
£449Stage 2 £599+ gearbox £325
S1 + gearbox £649 ›
S2 + gearbox £799 ›
Book

Stage 2 Diesel supporting mods: DPF delete (off-road use only) + uprated intercooler.

Every price on this page is a full custom dyno tune

Not a generic file bought in and flashed over the port. Your BMW X5 is strapped to our in-house 4WD dyno and the map is written for your car, on the day, from its own data.

  • Health check firstWe look the car over and read the fault memory before we touch anything. If something is wrong, you get told. We don't map over a problem.
  • Live data loggingBoost, timing, fuelling and temperatures all watched in real time under load: knock on the petrols, rail pressure and exhaust temps on the diesels.
  • Custom calibration on the dynoThe map is built and adjusted run by run against what your engine is actually doing, not what a file supplier assumed.
  • Before and after printoutYou leave with the graph: your standard figures and your tuned figures, measured on the same rollers, the same day.
Spread the cost. From £74.83/mo over 6 months at 0% APR with Bumper, interest free.
Or choose Pay in full when you book and pay with Klarna. How finance works ›
Book engine and gearbox tuning together and save £125.

BMW X5 remapping questions

How much power will a Stage 1 remap add to a BMW X5?
It depends which engine you have. Across the 37 BMW X5 engines we tune, the M50i sees the biggest Stage 1 gain: 530bhp to 680bhp and 750Nm to 850Nm, up 150bhp. Every figure on this page is for that exact engine.
How much does it cost to remap a BMW X5?
Stage 1 custom dyno tuning on a BMW X5 starts at £449 inc VAT, and gearbox tuning is £325 or £385 depending on the model. Book both together and you save £125. You can spread it over 6 months at 0% with Bumper, or choose Pay in full when you book and pay with Klarna.
Does my BMW X5 need its ECU unlocking?
If it was built from around June 2020 onwards, yes. Those ECUs are locked from the factory and have to be unlocked before anything can be written. We do it in-house. Check your registration and we will tell you straight away whether yours is affected. Check if your ECU is locked ›
What does Stage 2 need on a BMW X5?
It depends on fuel. Diesels need a DPF delete (off-road use only) and an uprated intercooler; petrols need a decat or sports cat downpipe plus an uprated intercooler. Stage 2 cannot be mapped safely on a standard car, so if yours has no supporting hardware we will fit Stage 1 instead.
Will remapping my BMW X5 affect my warranty or insurance?
A remap is an aftermarket modification, so it is your responsibility to declare it to your insurer. It may also affect any remaining manufacturer warranty. Our maps are fully reversible: the car can be put back to its factory software whenever you need.
How long does it take, and is it reversible?
Most Stage 1 tunes take around two hours. If the ECU needs unlocking we do that here on our own bench during the same visit, so it does not make the appointment any longer. It is completely reversible: the car can go back to its factory software whenever you need.
Ways to payKlarnawhen you pay in full0% finance over 6 monthsCard & Apple Pay£50 deposit secures your slotHow finance works ›

Other BMW models

Whichever you pick, the total carries through to checkout, so pay in full by card, Apple Pay or Klarna, or secure the slot with a £50 deposit. Figures are typical for a healthy, standard vehicle; your before and after dyno printout shows exactly what your car makes. Your car’s actual output depends on its condition, fuel quality and any supporting modifications. Prices shown are for Stage 1 custom dyno tuning inc VAT; locked ECUs (most BMW and Audi registered from mid-2020) carry an additional unlocking charge, confirmed when you book.