Non-Export Policy:
We are not able to sell any new vehicles that
are intended for export
outside of the United
States of America. Persons interested in
purchasing
new vehicles for export are kindly
asked not to contact us,
as this subject is not
open for negotiation.
specifications
The 2008 S550 Sedan
MSRP $87,475*
Engine and Drivetrain
Engine 5,461-cc DOHC 32-valve V-8. Die-cast aluminum alloy cylinder block. Aluminum alloy heads.
Net power 382 hp @ 6,000 rpm
Net torque 391 lb-ft @ 2,800 - 4,800 rpm
Compression ratio 10.7:1
Fuel requirementPremium unleaded gasoline, 91 pump octane.
Fuel tank (capacity - reserve) 23.8 gal - 2.9 gal (reserve)
Fuel and ignition system Sequential fuel injection and twin-spark ignition. Four valves per cylinder with continuously variable intake and exhaust valve timing.
Transmission 7-speed automatic. Steering-wheel-mounted shift buttons allow for Touch Shift gear selection. Electronically controlled shifting. Driver-adaptive programming adjusts shift points to the driver's current driving style. Driver-selectable Comfort mode starts vehicle moving in 2nd gear or 2nd Reverse gear, and upshifts at lower rpm to help improve control on slippery surfaces.
Drive configuration Standard rear-wheel drive.
Rear axle ratio 2.65:1
Note: Actual vehicles and specifications may vary.
* MSRP includes $775 transportation and handling charge and excludes all taxes, title/documentary fees, registration, tags, Mercedes-Benz Dealer prep, labor and installation charges, insurance, optional equipment and accessories, certificate of compliance or non-compliance fees, and finance charges. Actual prices may vary by dealer.
All illustrations and specifications contained in this website are based on the latest product information available at the time of posting. Mercedes-Benz reserves the right to make changes at any time, without notice, in colors, materials, equipment, specifications, and models. Any variations in colors shown are due to variations in monitor resolution. Illustrations may include test situations. Some vehicles may be shown with non-U.S. equipment. Some vehicles are shown with optional equipment.