PRICE £147,475
ENGINE 4.0-litre V8, twin-turbo, petrol
TRANSMISSION Nine-speed auto, 4WD
POWER 469bhp
TORQUE 700Nm
0-62MPH 3.9sec
TOP SPEED 183mph
FUEL ECONOMY 21.9mpg
CO2 EMISSIONS 292 g/km
TEST WEIGHT 1,940kg
“Unlike the original SL 55 AMG, this is a cruiser that tries and sometimes fails to