Mercedes CL-Class ECU Remapping & Engine Tuning

We have remap figures for eight Mercedes CL-Class engines across two generations. Power gains on these petrol engines range from +5% to +13%. The largest bhp increase is on the CL-Class W216 Cl 600 5.5 510 Biturbo: 510 to 580 bhp (+70 bhp, +13%). Two more engines are in development. Book your CL-Class in at our Burnley workshop on 01282 779 000, or find a local dealer.

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Mercedes CL-Class remap gains at a glance
Generation	Years	Engines	Power gain	Largest gain
CL-Class W215	2000–2006	6	+6% to +11%	+42 bhp (+8%) Cl600 5.5 Amg
CL-Class W216	2006–2013	4	+5% to +13%	+70 bhp (+13%) Cl 600 5.5 510 Biturbo

Mercedes CL-Class W215 remap figures
Mercedes CL-Class W215	Original BHP	Remapped BHP	Original Torque (Nm)	Remapped Torque (Nm)
Cl 500 5.0 306 BHP 2000-2006	306	331 (+8%)	460	490 (+6%)
Cl 500 5.0 388 BHP 2000-2006	388	413 (+6%)	530	570 (+7%)
Cl 55 5.5 Amg 360 BHP 2000-2006	360	400 (+11%)	700	750 (+7%)
Cl600 5.5 Amg 494 BHP 2000-2006	494	536 (+8%)	800	862 (+7%)
Cl63 6.2 Amg 439 BHP 2000-2006	In Development
Cl65 6.0 Amg 604 BHP 2000-2006	In Development

Mercedes CL-Class W216 remap figures
Mercedes CL-Class W216	Original BHP	Remapped BHP	Original Torque (Nm)	Remapped Torque (Nm)
Cl500 5.5 388 BHP 2006-2013	388	410 (+5%)	530	572 (+7%)
Cl 600 5.5 510 Biturbo BHP 2006-2013	510	580 (+13%)	800	900 (+12%)
Cl 63 Amg 5.5 536 BHP 2006-2013	536	578 (+7%)	630	675 (+7%)
Cl 63 Amg 5.5 518 BHP 2006-2013	518	547 (+5%)	620	650 (+4%)

Frequently asked questions

How much power does a remap add to a Mercedes CL-Class?

Power gains on the CL-Class petrol engines range from +5% to +13%. The full figures for each engine are in the tables above.

Which CL-Class engine gains the most from a remap?

The CL-Class W216 Cl 600 5.5 510 Biturbo gains the most: 510 to 580 bhp (+70 bhp, +13%). Torque rises from 800 to 900 Nm (+12%).

Which CL-Class generations do you have remap figures for?

We have figures for two generations: the CL-Class W215 (2000–2006) and CL-Class W216 (2006–2013).

Are remaps available for every CL-Class engine?

Not yet. Two of the 10 engines listed above are still in development. Call our Burnley workshop on 01282 779 000 for an update.

Where can I get my CL-Class remapped?

Book it in at our workshop in Burnley, Lancashire, on 01282 779 000, or find a local remap dealer in our dealer directory.

How we develop your remap

Our remaps are developed in-house at our facility in Lancashire, and cars are developed on our Dynojet 424xLC² dyno. Read more about dyno tuning at BHP UK.