BMW 3 GT-serie tuning: everything you need to know
The BMW 3 GT-serie is tuned via an ECU map optimisation tailored to each engine. Among the 13 available engines, gains vary by powertrain: expect on average 15 to 30% more power and torque from Stage 1.
Select your BMW 3 GT-serie engine above to view detailed gains per stage (Stage 1, Stage 2, E85), stock and tuned performance, and indicative tuner pricing.
BMW 3 GT-serie tuning: frequently asked questions
What gains can I expect from BMW 3 GT-serie tuning?
On the BMW 3 GT-serie, a Stage 1 remap typically adds 15 to 30% more power and torque depending on the engine, with no hardware changes.
Which 3 GT-serie engine tunes best?
The turbocharged engines (both petrol and diesel) of the BMW 3 GT-serie deliver the best gains. Select your engine above to see precise data.
Does tuning the BMW 3 GT-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 3 GT-serie.
Where can I get my BMW 3 GT-serie tuned?
Use the ChiptuneMAP directory to find a certified tuner near you, and compare reviews, pricing and specialities for your BMW 3 GT-serie.