Mercedes-Benz

Mercedes-Benz B Chip Tuning

How much bhp does Mercedes-Benz B chip tuning add? The list below shows 33 engine options with the gain for each. Click your engine.

How much bhp does Mercedes-Benz B chip tuning add?

Average Stage 1 gain +31%; highest gain +78 bhp (160 (1.3T) 109hp).

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ECU solutions for the Mercedes-Benz B

Mercedes-Benz B: Stage 1 by engine

Choose your engine

Year / chassis: W247 LCI - 2022+

EnginePowerGain
B200 163hp 163 → 196 bhp +33 bhp
B200d 150hp 150 → 188 bhp +38 bhp

Year / chassis: W247 - 2018+

EnginePowerGain
160 (1.3T) 109hp 109 → 187 bhp +78 bhp
180 (1.3T) 136hp 136 → 174 bhp +38 bhp
180d 116hp 116 → 140 bhp +24 bhp
200 (1.3T) 163hp 163 → 184 bhp +21 bhp
200d - 150hp 150 → 200 bhp +50 bhp
220 (2.0T) 190hp 190 → 250 bhp +60 bhp
220d 190hp 190 → 230 bhp +40 bhp
250 (2.0T) 224hp 224 → 250 bhp +26 bhp

Year / chassis: W246 - 2014 - 2018

EnginePowerGain
160 (1.6T) 102hp 102 → 175 bhp +73 bhp
160 CDI 90hp 90 → 135 bhp +45 bhp
180 CDI (1500cc) 109hp 109 → 135 bhp +26 bhp
180 CDI (1800cc) 109hp 109 → 165 bhp +56 bhp
180 CGi 122hp 122 → 175 bhp +53 bhp
200 CDI 136hp 136 → 170 bhp +34 bhp
200 CGi 156hp 156 → 175 bhp +19 bhp
220 CDI 170hp 170 → 200 bhp +30 bhp
250 CGI 211hp 211 → 250 bhp +39 bhp

Year / chassis: W246 - 2012 - 2014

EnginePowerGain
160 (1.6T) 102hp 102 → 175 bhp +73 bhp
160 CDI 90hp 90 → 135 bhp +45 bhp
180 CDI (1500cc) 109hp 109 → 135 bhp +26 bhp
180 CDI (1800cc) 109hp 109 → 135 bhp +26 bhp
180 CGi 122hp 122 → 175 bhp +53 bhp
200 CDI 136hp 136 → 170 bhp +34 bhp
200 CGi 156hp 156 → 175 bhp +19 bhp
220 CDI 170hp 170 → 200 bhp +30 bhp
220 CGI 184hp 184 → 250 bhp +66 bhp
250 CGI 211hp 211 → 250 bhp +39 bhp

Year / chassis: W245 - 2005 - 2011

EnginePowerGain
180 CDI 109hp 109 → 170 bhp +61 bhp
200 CDI 136/140hp 140 → 170 bhp +30 bhp
200 Turbo 193hp 193 → 225 bhp +32 bhp
250 CDI 204hp 204 → 240 bhp +36 bhp

Frequently asked questions

How much bhp does Mercedes-Benz B chip tuning add?
Average Stage 1 gain +31%; highest gain +78 bhp (160 (1.3T) 109hp). Choose your engine.
Will chip tuning damage the engine?
No. Values stay inside the safety margin the manufacturer leaves; engine, gearbox and turbo limits are not exceeded. Every file is verified with a road test and data logging. If the car needs maintenance first (worn injectors, blocked filter, weak clutch) we tell you before starting.
Will my fuel consumption go up?
With the same driving style it usually drops, because you hold the same speed at lower revs and less throttle. If you use the extra power, consumption naturally rises. It is down to your right foot.
How long does it take? Do I leave the car?
Most cars take 1–2 hours and you get the car back the same day; no need to leave it. Some models need the ECU removed, which takes longer — we tell you when booking.
Can I go back to stock later?
Yes. The original file is read and archived before any work. We restore the factory software free of charge whenever you ask.
⚠ Software work on emission systems is offered only for uses permitted by applicable law (motorsport, off-road use, export, fault diagnosis, etc.). Road use and inspection compliance of the vehicle remain the owner's responsibility.
For workshops

Prepare this file in your own workshop: ECU Prime

ECU Prime is chiptuning software that recognises the original ECU file you read with your tool and applies the operation you choose. The checksum is corrected in the same flow.

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