Peugeot 406 tuning: everything you need to know
The Peugeot 406 is tuned via an ECU map optimisation tailored to each engine. Among the 5 available engines, gains vary by powertrain: expect on average 15 to 30% more power and torque from Stage 1.
Select your Peugeot 406 engine above to view detailed gains per stage (Stage 1, Stage 2, E85), stock and tuned performance, and indicative tuner pricing.
Peugeot 406 tuning: frequently asked questions
What gains can I expect from Peugeot 406 tuning?
On the Peugeot 406, a Stage 1 remap typically adds 15 to 30% more power and torque depending on the engine, with no hardware changes.
Which 406 engine tunes best?
The turbocharged engines (both petrol and diesel) of the Peugeot 406 deliver the best gains. Select your engine above to see precise data.
Does tuning the Peugeot 406 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 406.
Where can I get my Peugeot 406 tuned?
Use the ChiptuneMAP directory to find a certified tuner near you, and compare reviews, pricing and specialities for your Peugeot 406.