2010 Mercedes S-Class Owner's Manual - Page 529

Vehicle specification S 550 (221.171) 527 Vehicle specification S 450 4MATIC (221.084) 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. Electrical system S 450 4MATIC Battery Spark plugs, type 12 V/95 Ah NGK PLKR 6A Bosch Y 7 MPP33 i The S 450 4MATIC is available in Canada only. Engine S 450 4MATIC Engine, type Mode of operation No. of cylinders Bore Stroke Total piston displacement Compression ratio Output acc. to SAE J 134946 Maximum torque acc. to SAE J 1349 273 4-stroke engine, gasoline injection 8 3.66 in (92.90 mm) 3.39 in (86.00 mm) 284.6 cu in (4 663 cm3) 10.5:1 335 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 2 404 mm Spark plugs, tightening torque 15 - 18 lb-ft (20 - 25 Nm) Main dimensions S 450 4MATIC Overall vehicle length Overall vehicle width47 Overall vehicle height Wheelbase Track, front Track, rear Turning circle 200.1 in (5 100 mm) 83.5 in (2 120 mm) 58.2 in (1 479 mm) 119.5 in (3 035 mm) 63.0 in (1 600 mm) 63.2 in (1 606 mm) 38.7 ft (11.8 m) Weights S 450 4MATIC Roof load Trunk load max. 220 lb (100 kg) max. 220 lb (100 kg) Maximum engine speed Firing order Poly-V-belt Vehicle specification S 550 (221.171) 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. Electrical system S 450 4MATIC Alternator Starter motor 46 Premium 47 Exterior 14 V/180 A 12 V/1.7 kW i The S 550 is available in the USA only. fuel required. Performance may vary with fuel octane rating. rear view mirrors folded out. Z Technical data Spark plugs, electrode gap 0.031 in (0.8 mm)