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To the file servicePower figures · Cars, SUVs and vans
23 engine variants across 3 generations. Stock figures and non-binding Stage 1 guide values for comparable vehicles. Feasibility is checked for the individual vehicle and ECU.
| Engine | Fuel | Stock | Stage 1 | Gain |
|---|---|---|---|---|
| CLS 320 CDI 224 | Diesel | 224 PS · 510 Nm | 270 PS · 605 Nm | +46 PS · +95 Nm |
| CLS 350 CDI 224 | Diesel | 224 PS · 540 Nm | 270 PS · 640 Nm | +46 PS · +100 Nm |
| CLS 350 272 | Petrol | 272 PS · 350 Nm | 285 PS · 370 Nm | +13 PS · +20 Nm |
| CLS 350 CGI 292 | Petrol | 292 PS · 365 Nm | 305 PS · 385 Nm | +13 PS · +20 Nm |
| CLS 500 306 | Petrol | 306 PS · 460 Nm | 320 PS · 485 Nm | +14 PS · +25 Nm |
| CLS 500 388 | Petrol | 388 PS · 530 Nm | 410 PS · 560 Nm | +22 PS · +30 Nm |
| CLS 55 AMG Kompressor 476 | Petrol | 476 PS · 700 Nm | 560 PS · 840 Nm | +84 PS · +140 Nm |
| CLS 63 AMG 514 | Petrol | 514 PS · 630 Nm | 540 PS · 665 Nm | +26 PS · +35 Nm |
| Engine | Fuel | Stock | Stage 1 | Gain |
|---|---|---|---|---|
| CLS 250 CDI 204 | Diesel | 204 PS · 500 Nm | 245 PS · 595 Nm | +41 PS · +95 Nm |
| CLS 350 CDI 265 | Diesel | 265 PS · 620 Nm | 320 PS · 735 Nm | +55 PS · +115 Nm |
| CLS 350 d 258 | Diesel | 258 PS · 620 Nm | 310 PS · 735 Nm | +52 PS · +115 Nm |
| CLS 350 306 | Petrol | 306 PS · 370 Nm | 320 PS · 390 Nm | +14 PS · +20 Nm |
| CLS 400 333 | Petrol | 333 PS · 480 Nm | 390 PS · 575 Nm | +57 PS · +95 Nm |
| CLS 500 408 | Petrol | 408 PS · 600 Nm | 480 PS · 720 Nm | +72 PS · +120 Nm |
| CLS 63 AMG 525 | Petrol | 525 PS · 700 Nm | 615 PS · 840 Nm | +90 PS · +140 Nm |
| CLS 63 S AMG 585 | Petrol | 585 PS · 800 Nm | 690 PS · 960 Nm | +105 PS · +160 Nm |
| Engine | Fuel | Stock | Stage 1 | Gain |
|---|---|---|---|---|
| CLS 220 d 194 | Diesel | 194 PS · 400 Nm | 235 PS · 475 Nm | +41 PS · +75 Nm |
| CLS 300 d 245 | Diesel | 245 PS · 500 Nm | 295 PS · 595 Nm | +50 PS · +95 Nm |
| CLS 350 d 286 | Diesel | 286 PS · 600 Nm | 345 PS · 710 Nm | +59 PS · +110 Nm |
| CLS 400 d 340 | Diesel | 340 PS · 700 Nm | 410 PS · 830 Nm | +70 PS · +130 Nm |
| CLS 350 299 | Petrol | 299 PS · 400 Nm | 350 PS · 480 Nm | +51 PS · +80 Nm |
| CLS 450 367 | Petrol | 367 PS · 500 Nm | 430 PS · 600 Nm | +63 PS · +100 Nm |
| CLS 53 AMG 435 | Petrol | 435 PS · 520 Nm | 510 PS · 620 Nm | +75 PS · +100 Nm |
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EnquireNon-binding guide values. Stock figures are manufacturer data; figures after optimisation are experience from comparable vehicles – not a guaranteed property. The actual gain depends on the condition of the individual vehicle, fuel quality, production tolerances and fitted components. A power increase must be registered under § 19 (2) StVZO in Germany. Modifications to emission control systems are not offered.