2010 Mercedes GL-Class Owner's Manual - Page 366

364 Vehicle specification GL 550 (164.886) Engine GL 550 Engine, type Mode of operation No. of cylinders Bore Stroke Total piston displacement Compression ratio Output acc. to SAE J 134930 Maximum torque acc. to SAE J 1349 273 4-stroke engine, gasoline injection 8 3.86 in (98.00 mm) 3.56 in (90.50 mm) 333.2 cu in (5 461 cm3) 10.7:1 382 hp/6 000 rpm (285 kW/6 000 rpm) 391 lb-ft/ 2 800 - 4 800 rpm (530 Nm/ 2 800 - 4 800 rpm) 6 500 rpm 1-5-4-2-6-3-7-8 2 398 mm Turning circle Electrical system GL 550 Spark plugs, electrode gap Spark plugs, tightening torque 0.031 in (0.8 mm) 15 - 18 lb-ft (20 - 25 Nm) Main dimensions GL 550 Overall vehicle length Overall vehicle width31 Overall vehicle height 200.8 in (5 101 mm) 83.6 in (2 124 mm) 72.4 - 75.6 in (1 840 - 1 920 mm)32 72.4 - 76.8 in (1 840 - 1 950 mm)33 Wheelbase Track, front Track, rear 121.1 in (3 075 mm) 66.3 in (1 683 mm)34 66.5 in (1 688 mm)34 Technical data Maximum engine speed Firing order Poly-V-belt Ground clearance 8.0 - 10.9 in (202 - 277 mm)32 8.0 - 12.1 in (202 - 307 mm)33 39.7 ft (12.1 m) Electrical system GL 550 Alternator Starter motor Battery Spark plugs, type 14 V/180 A 12 V/1.4 kW 12 V/95 Ah NGK PLKR 7A Weights GL 550 Roof load max. 198 lb (90 kg) 30 Premium 31 Exterior fuel required. Performance may vary with fuel octane rating. rear view mirrors folded out. 32 Depending on the set vehicle level (vehicles without enhanced off-road package). 33 Depending on the set vehicle level (vehicles with enhanced off-road package). 34 21" wheels.