Remapping BMW 8-serie

4 engines · 1 generations — up to +150 hp

Compare every BMW 8-serie engine we remap: stock figures, Stage 1 gains and prices, plus ethanol (E85) options.

Find your vehicle directly

Search for your vehicle to see remapping options, expected gains and our prices.

BMW 8-serie — engines
Engine	Stock	After Stage 1	Gain	E85 ethanol	From
2019 - G15-G16-G14
40d 320ch	320 hp	370 hp	+50 hp		€699	→
XDrive40i 340ch	340 hp	420 hp	+80 hp	Ethanol conversion available	€799	→
M50i 530ch★	530 hp	680 hp	+150 hp	Ethanol conversion available	€1,199	→
4.4 (M compet.) 625ch	625 hp	700 hp	+75 hp	Ethanol conversion available	€1,199	→

Top 3 engines

Best petrol gain M50i 530ch 530 hp → 680 hp · +150 hp · €1,199 View

Best diesel gain 40d 320ch 320 hp → 370 hp · +50 hp · €699 View

Best gain / price ratio M50i 530ch 530 hp → 680 hp · +150 hp · €1,199 View

Switch to ethanol (E85)

3 BMW 8-serie engines are compatible with E85 conversion in our catalogue. Ethanol saves up to 50% at the pump and cuts your carbon footprint — with no compromise on performance. Good for your wallet and for the planet.

Find your vehicle

E85-compatible engines

Other models BMW

3-serie 122 5-serie 102 1-serie 73 7-serie 58 X3 50 X5 47

See all models BMW

FAQ

What gains can I expect on a BMW 8-serie?

Gains depend on the exact engine: the comparison table above shows stock vs Stage 1 power and torque for each BMW 8-serie version.

How much is a BMW 8-serie Stage 1?

From €699. Pick your engine for the exact price.

Is E85 conversion available on the BMW 8-serie?

Yes, 3 BMW 8-serie engines are E85-compatible in our catalogue. Ethanol can halve your fuel bill and shrink your carbon footprint, with performance left intact.

Where can I get my BMW 8-serie remapped?

Our workshop is in Lathuile (74210), at the southern end of Lake Annecy, by appointment, Monday to Friday 9am–6pm and Saturday 8am–12pm. We can also come to your home within about 1h30 of Annecy (power socket and internet connection required; travel costs may apply). Find Alpes Reprog on Google Maps