2010 Mercedes GL-Class Owner's Manual - Page 365

Vehicle specification GL 550 (164.886) 363 Engine GL 450 No. of cylinders Bore Stroke Total piston displacement Compression ratio Output acc. to SAE J 134926 Maximum torque acc. to SAE J 1349 8 3.66 in (92.90 mm) 3.39 in (86.00 mm) 284.5 cu in (4 663 cm3) 10.7:1 335 hp/6 000 rpm (250 kW/6 000 rpm) 339 lb-ft/ 2 700 - 5 000 rpm (460 Nm/ 2 700 - 5 000 rpm) 6 500 rpm 1-5-4-2-6-3-7-8 2 398 mm Wheelbase Track, front Track, rear Main dimensions GL 450 Overall vehicle length Overall vehicle width27 Overall vehicle height 201.1 in (5 108 mm) 83.6 in (2 124 mm) 72.4 - 75.6 in (1 840 - 1 920 mm)28 72.4 - 76.8 in (1 840 - 1 950 mm)29 121.1 in (3 075 mm) 64.8 in (1 645 mm) 64.9 in (1 648 mm) Maximum engine speed Firing order Poly-V-belt Ground clearance 8.0 - 10.9 in (202 - 277 mm)28 8.0 - 12.1 in (202 - 307 mm)2529 Turning circle 39.7 ft (12.1 m) Electrical system GL 450 Alternator Starter motor Battery Spark plugs, type Spark plugs, electrode gap Spark plugs, tightening torque 14 V/180 A 12 V/1.4 kW 12 V/95 Ah NGK PLKR 7A 0.031 in (0.8 mm) 15 - 18 lb-ft (20 - 25 Nm) Weights GL 450 Roof load max. 198 lb (90 kg) Vehicle specification GL 550 (164.886) The quoted data apply only to the standard vehicle. Contact an authorized MercedesBenz Center for the corresponding data of all special bodies and special equipment. 26 Premium 27 Exterior fuel required. Performance may vary with fuel octane rating. rear view mirrors folded out. 28 Depending on the set vehicle level (vehicles without enhanced off-road package). 29 Depending on the set vehicle level (vehicles with enhanced off-road package). 25 Depending on the set vehicle level (vehicles with enhanced off-road package). Z Technical data