Mercedes-Benz CLS chiptuning
Mercedes-Benz CLS C257 Ph1 (2018 - 2021)
6 engines, 6 with software, Stage 1 from 1,799 RON, up to +94 HP; 1.5-2 hours in the workshop, measured on the Bapro dyno, before and after.
Mercedes-Benz CLS C257 Ph1 (2018 - 2021) engines: stock, Stage 1, gain, price
EngineStock → Stage 1GainPrice
diesel
300D (Euro 6 D-temp)245 HP · 500 Nm stock245→280 HP+35 HP, +50 Nm1,799 RONStage 1, finalSee the sheet →350D (Euro 6 D-temp)286 HP · 600 Nm stock286→380 HP+94 HP, +220 Nm1,999 RONStage 1, finalSee the sheet →400D (Euro 6 D-temp)340 HP · 700 Nm stock340→380 HP+40 HP, +120 Nm1,999 RONStage 1, finalSee the sheet →petrol
350 (2.0T)295 HP · 400 Nm stock295→320 HP+25 HP, +50 Nm1,799 RONStage 1, finalSee the sheet →450367 HP · 500 Nm stock367→420 HP+53 HP, +120 Nm2,499 RONStage 1, finalSee the sheet →53 AMG435 HP · 520 Nm stock435→490 HP+55 HP, +100 Nm2,499 RONStage 1, finalSee the sheet →Average values from repeated dyno measurements; your own figure is read on the dyno. The price is final, with diagnostics and the measurement included. Catalogue updated on 20 October 2026.
Other CLS generations
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