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BMW 4-serie

BMW 4-serie Tuning

22 engines available. Compare gains by stage.

Available engines(22)

20i (2.0T) EU6d - 184ch

essence

30i (2.0T) EU6d - 258ch

essence

30i - 245ch

essence

M40i - 374ch

essence

20d MHEV - 190ch

diesel

18i (1.5T) - 136ch

essence

20i - 163ch

essence

20i - 184ch

essence

28i - 245ch

essence

30i (2.0T) EU6d - 252ch

essence

35i Twinscroll (N55) - 306ch

essence

40i - 326ch

essence

40i perf - 360ch

essence

18d - 136ch

diesel

18d - 150ch

diesel

20d - 163ch

diesel

20d - 184ch

diesel

20d - 190ch

diesel

25d - 218ch

diesel

30d (perf.) - 286ch

diesel

30d - 258ch

diesel

35d - 313ch

diesel

BMW 4-serie tuning: everything you need to know

The BMW 4-serie is tuned via an ECU map optimisation tailored to each engine. Among the 22 available engines, gains vary by powertrain: expect on average 15 to 30% more power and torque from Stage 1.

Select your BMW 4-serie engine above to view detailed gains per stage (Stage 1, Stage 2, E85), stock and tuned performance, and indicative tuner pricing.

BMW 4-serie tuning: frequently asked questions

What gains can I expect from BMW 4-serie tuning?
On the BMW 4-serie, a Stage 1 remap typically adds 15 to 30% more power and torque depending on the engine, with no hardware changes.
Which 4-serie engine tunes best?
The turbocharged engines (both petrol and diesel) of the BMW 4-serie deliver the best gains. Select your engine above to see precise data.
Does tuning the BMW 4-serie void the warranty?
A remap is reversible, but it may affect the manufacturer warranty. A certified tuner will advise you on best practices for your 4-serie.
Where can I get my BMW 4-serie tuned?
Use the ChiptuneMAP directory to find a certified tuner near you, and compare reviews, pricing and specialities for your BMW 4-serie.

Other BMW models

1-serie1M2 Gran Coupé-series2-Active Tourer2-serie3 GT-serie3-serie4 Gran Coupé-series5 GT-serie5-serie6 Gran Coupé-series6 GT-serie