Français English

Remapping BMW Z4

25 engines · 3 generations — up to +103 hp

Compare every BMW Z4 engine we remap: stock figures, Stage 1 gains and prices, plus ethanol (E85) options.

25
engines
+103 hp
up to
+120 Nm
up to
€429
Stage 1 from

Find your vehicle directly

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

BMW Z4 — engines
EngineStockAfter Stage 1GainE85 ethanolFrom
2002 - E85-E86
2.0i 150ch 150 hp 165 hp +15 hp Ethanol conversion available €429
2.2i 170ch 170 hp 184 hp +14 hp Ethanol conversion available €490
25i 177ch 177 hp 190 hp +13 hp Ethanol conversion available €490
2.5i 192ch 192 hp 205 hp +13 hp Ethanol conversion available €550
2.5 si 218ch 218 hp 235 hp +17 hp Ethanol conversion available €550
25i (2.5) 218ch 218 hp 238 hp +20 hp Ethanol conversion available €550
3.0i 231ch 231 hp 245 hp +14 hp Ethanol conversion available €540
3.0i 258ch 258 hp 278 hp +20 hp Ethanol conversion available €429
3.0 si 265ch 265 hp 282 hp +17 hp Ethanol conversion available €550
3.2i (M) 343ch 343 hp 365 hp +22 hp Ethanol conversion available €590
3.2i (M) 360ch 360 hp 365 hp +5 hp Ethanol conversion available €429
2009 - E89
18i 156ch 156 hp 260 hp +104 hp Ethanol conversion available €590
20i 163ch 163 hp 260 hp +97 hp Ethanol conversion available €590
20i 184ch 184 hp 260 hp +76 hp Ethanol conversion available €590
23i 204ch 204 hp 220 hp +16 hp Ethanol conversion available €490
28i 245ch 245 hp 280 hp +35 hp Ethanol conversion available €590
30i 258ch 258 hp 270 hp +12 hp Ethanol conversion available €550
35i (N54) 306ch 306 hp 365 hp +59 hp Ethanol conversion available €590
35is (N54) 340ch 340 hp 380 hp +40 hp Ethanol conversion available €590
2019 - G29
20i (2.0T) EU6d 163ch 163 hp 300 hp +137 hp Ethanol conversion available €590
20i (2.0T) EU6d 197ch★ 197 hp 300 hp +103 hp Ethanol conversion available €590
30i (2.0T) EU6d 258ch 258 hp 310 hp +52 hp Ethanol conversion available €550
M40i 340ch 340 hp 420 hp +80 hp Ethanol conversion available €590
M40i 374ch 374 hp 420 hp +46 hp Ethanol conversion available €590
M40i 382ch 382 hp 420 hp +38 hp Ethanol conversion available €590

Top 2 engines

Best petrol gain 20i (2.0T) EU6d 197ch 197 hp → 300 hp · +103 hp · €590 View
Best gain / price ratio 20i (2.0T) EU6d 197ch 197 hp → 300 hp · +103 hp · €590 View

Switch to ethanol (E85)

25 BMW Z4 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
25
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 Z4?
Gains depend on the exact engine: the comparison table above shows stock vs Stage 1 power and torque for each BMW Z4 version.
How much is a BMW Z4 Stage 1?
From €429. Pick your engine for the exact price.
Is E85 conversion available on the BMW Z4?
Yes, 25 BMW Z4 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 Z4 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