It doesn't sound like exaggeration, either - the Brabus V12 S Biturbo puts out a stunning 730 hp and a peak torque of 974 foot-pounds through a hard-working 5-speed automatic transmission.

The V12 engine still lives in the Mercedes-Maybach S680. Its V12 engine makes 621 horsepower, which wasn’t enough for Brabus. The aftermarket specialist has launched the Mercedes-Maybach Brabus ...

Click above for high-res gallery of the Brabus G V12 S Biturbo The World's Most Powerful Off-Roader BRABUS G V12 S Biturbo with 700 hp (690 bhp) / 515 kW and 1,320 Nm (973 lb-ft) BRABUS G V12 S ...

Brabus could not resist upgrading the Cullinan’s 6.75-litre twin-turbocharged V12 engine, too. Its output has been boosted to 700hp, combined with a mighty 701lb ft of torque. A sports exhaust i ...

but Brabus didn’t think a V8 was quite enough... Lifting the 523bhp 6-litre turbocharged V12 from an S600 L, the German tuner has performed extensive work on the power plant to take it to 888bhp ...