Segment:
Luxury Grand Tourer Coupe (Four-door)
Competitors:
BMW 6 Series Gran Coupe, Audi A7 Sportback, Porsche Panamera
Design:
Striking coupe-like silhouette with four doors, luxurious interior, emphasis on comfort and performance
Powertrain:
Powerful V8 engine, rear-wheel drive or 4MATIC all-wheel drive
Powertrain:
Engine operation, fuel system, ignition, lubrication, cooling, exhaust, engine compartment layout
Transmission:
Automatic transmission operation, gear selector, Park Assist (if equipped)
Chassis:
Brakes, suspension, steering, wheels, tires
Electrical:
Lighting system, instrument cluster, gauges, warning indicators, infotainment, climate control, power accessories, central locking, security system
Body:
Doors, windows, sunroof, seats, safety restraints, locks, security features, exterior lights
Basic Operation:
Starting the engine, shifting gears, parking, using lights, operating wipers, adjusting mirrors and seats
Climate Control:
Operating the automatic climate control system, air recirculation, defroster functions
Infotainment:
Operating the COMAND APS infotainment system, radio, CD/DVD player, navigation (if equipped), Bluetooth connectivity
Safety Features:
Understanding airbags, seatbelt operation and adjustment, ISOFIX child seat mounting, electronic stability program (ESP)
Maintenance:
Checking fluid levels (oil, coolant, brake fluid, washer fluid), tire pressure checks, basic cleaning procedures, oil change intervals, filter replacement recommendations
Troubleshooting:
Interpreting dashboard warning lights, basic troubleshooting for common issues, emergency procedures
Depth:
Owner-level maintenance, operational guidance, feature explanation, basic troubleshooting.
Engine Type:
Naturally Aspirated V8
Displacement:
5.5 Liters (5461 cc)
Bore X Stroke:
98.0 mm x 90.5 mm
Compression Ratio:
10.5:1
Horsepower:
382 hp @ 6000 rpm
Torque:
391 lb-ft @ 2800-4800 rpm
Fuel Delivery:
Electronic Fuel Injection (MPI)
Fuel Type:
Premium Unleaded Gasoline (91 octane or higher recommended)
Engine Layout:
Front-engine, Longitudinal
NHTSA Front Crash Rating:
5-Star (for 2008 CLS)
IIHS Crash Test Results:
Good (Frontal Offset, Side Impact - typical for vehicles of this era and class)
Electronic Stability Program:
Standard (ESP)
Antilock Braking System:
Standard (ABS)
Traction Control:
Standard (ASR)
Airbags:
Dual-stage front airbags, front side airbags, front and rear side curtain airbags
Seat Belts:
3-point inertia-reel seat belts with front belt tensioners and force limiters, ISOFIX child seat anchors
Active Head Restraints:
Front NECK-PRO active head restraints
System Name:
COMAND APS (Cockpit Management and Navigation)
Features:
High-resolution color display, CD/DVD changer, AM/FM radio, navigation system, Bluetooth connectivity, SiriusXM satellite radio readiness
Adaptive Cruise Control:
Optional DISTRONIC PLUS
Parking Assistance:
Optional Parking Assist (PARKTRONIC)
Night Vision:
Optional Night View Assist
Bluetooth:
Integrated Bluetooth for hands-free calling and audio streaming
Oil Change Interval:
Typically every 10,000 miles or 12 months, whichever comes first, as indicated by the 'Service A' or 'Service B' indicator on the instrument cluster.
Major Service:
Indications for 'Service B' would typically involve checks of more components, and potentially replacement of cabin air filters, brake fluid flush, and spark plug replacement at higher mileages.
Engine Oil Type:
Mobil 1 Synthetic ESP Formula 5W-40 (or equivalent meeting MB-Approval 229.51 specification)
Engine Oil Capacity:
Approximately 8.5 quarts (8.0 liters) with filter change
Coolant Type:
Mercedes-Benz approved Antifreeze/Coolant (e.g., G48 or equivalent)
Transmission Fluid Type:
MB Specification 236.14 (ATF)
Brake Fluid Type:
DOT 4 Plus (MB Spec 331.0)
Air Suspension:
Airmatic suspension struts can develop leaks over time, leading to a sagging ride height. This is a common wear item on many Mercedes-Benz models with Airmatic.
Ignition Coils:
M273 engines can be prone to ignition coil failure, leading to misfires and check engine lights.
Camshaft Actuators:
Variable valve timing (VVT) camshaft actuators can sometimes fail, causing rough idling and performance issues.
Oil Filter:
Typically a Mahle OX 173/1D or equivalent (refer to manual for exact OEM part number)
Cabin Air Filter:
Typically a set of two filters, e.g., Mann-Filter CUK 29 005 or equivalent (refer to manual for exact OEM part number)
Heritage:
Mercedes-Benz has a long-standing reputation for luxury, engineering, and safety since its inception.
First Generation:
The CLS-Class (C219) was introduced in 2004 as the first four-door coupe, a segment pioneered by Mercedes-Benz.
Facelift 2008:
The 2008 model year represents the facelifted version of the C219, featuring updated styling, technology, and mechanical revisions.
Production Location:
Sindelfingen, Germany
