MOSTUNED · 21 October 2026 · 2 min read

BMW tuning prices 2026: 320i, 420i and 520i

All our prices are one-off. We state clearly what is included in what.

Current prices

Engine software is priced in euros; transmission and coding services in Turkish lira.

ServiceScopePrice
Workshop package (Ataşehir)Unlock + 300 HP + Stage 2 transmission750 €
Flash licence: Flasher + 280 / 300 HPYou write it from the app750 €
Flash licence Full: 280 / 300 + 320 HPDownpipe + suitable fuel for 320900 €
FlasherWrite your own file350 €
Transmission software ILaunch Control, Shifting LightsTRY 5,000
Transmission software IIFaster shifts, torque limitTRY 12,500
Feature codingBy iDrive generationTRY 5,000 – TRY 7,500
M Track ViewModule installationTRY 17,500

Workshop package or Flash licence?

With the workshop package you bring the car to Ataşehir and we apply the unlock, 300 HP engine software and Stage 2 transmission software. With the Flash licence you write the software yourself from the MOSTUNED iPhone app; it is assigned to your VIN and you can switch between levels.

When comparing prices

Check whether the unlock, transmission software and after-sales support are included. A low-looking price can change once these are added.

Frequently asked questions

How much does a BMW 320i tune cost?

The Ataşehir workshop package is €750: unlock, 300 HP engine software and Stage 2 transmission software together. To write it yourself from the app, the Flash licence is €750, or €900 for Full including 320 HP.

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Send your model, hardware and goal — we will pick the right package together. We do not sell what does not fit.

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