The Mercedes-Benz S-Class Long (V220 facelift), specifically the AMG S 65 V12 variant with the SPEEDSHIFT automatic transmission, represented the pinnacle of luxury and performance within the W220 S-Class range. Produced from 2003 to 2005, this model catered to buyers seeking the ultimate in German engineering, boasting a powerful V12 engine and an extended wheelbase for enhanced rear passenger comfort. It occupied the very top tier of the S-Class lineup, positioned significantly above models like the S430, S500, and even the S55 AMG, offering a unique blend of opulence and raw power. The “Long” designation indicated an extended wheelbase, adding approximately 120mm (4.7 inches) to the standard S-Class, primarily benefiting rear seat passengers.
Technical Specifications
| Brand | Mercedes-Benz |
| Model | S-Class |
| Generation | S-Class Long (V220, facelift 2002) |
| Type (Engine) | AMG S 65 V12 (612 Hp) SPEEDSHIFT |
| Start of production | 2003 |
| End of production | 2005 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Sedan |
| Seats | 5 |
| Doors | 4 |
| Fuel consumption (urban) | 23.2 l/100 km (10.1 US mpg, 12.2 UK mpg, 4.3 km/l) |
| Fuel consumption (extra urban) | 10.2 l/100 km (23.1 US mpg, 27.7 UK mpg, 9.8 km/l) |
| Fuel consumption (combined) | 14.9 l/100 km (15.8 US mpg, 19 UK mpg, 6.7 km/l) |
| CO2 emissions | 357 g/km |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 4.4 sec |
| Acceleration 0 – 62 mph | 4.4 sec |
| Acceleration 0 – 60 mph | 4.2 sec |
| Maximum speed | 250 km/h (155.34 mph) |
| Weight-to-power ratio | 3.5 kg/Hp, 285.3 Hp/tonne |
| Weight-to-torque ratio | 2.1 kg/Nm, 466.2 Nm/tonne |
| Power | 612 Hp @ 5100 rpm |
| Power per litre | 102.3 Hp/l |
| Torque | 1000 Nm @ 4000 rpm (737.56 lb.-ft. @ 4000 rpm) |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | M 275.980 |
| Engine displacement | 5980 cm3 (364.92 cu. in.) |
| Number of cylinders | 12 |
| Engine configuration | V-engine |
| Cylinder Bore | 82.6 mm (3.25 in.) |
| Piston Stroke | 93 mm (3.66 in.) |
| Compression ratio | 12:1 |
| Number of valves per cylinder | 3 |
| Fuel injection system | Multi-port manifold injection |
| Engine aspiration | BiTurbo, Intercooler |
| Engine oil capacity | 9 l (9.51 US qt | 7.92 UK qt) |
| Kerb Weight | 2145 kg (4728.92 lbs.) |
| Max. weight | 2625 kg (5787.13 lbs.) |
| Max load | 480 kg (1058.22 lbs.) |
| Trunk (boot) space – minimum | 500 l (17.66 cu. ft.) |
| Fuel tank capacity | 88 l (23.25 US gal | 19.36 UK gal) |
| Length | 5163 mm (203.27 in.) |
| Width | 1855 mm (73.03 in.) |
| Height | 1398 mm (55.04 in.) |
| Wheelbase | 3085 mm (121.46 in.) |
| Front track | 1578 mm (62.13 in.) |
| Rear (Back) track | 1578 mm (62.13 in.) |
| Drivetrain Architecture | The Internal combustion engine (ICE) drives the rear wheels of the vehicle. |
| Drive wheel | Rear wheel drive |
| Number of gears and type of gearbox | 5 gears, automatic transmission AMG SPEEDSHIFT |
| Front suspension | Wishbone |
| Rear suspension | Transverse stabilizer |
| Front brakes | Ventilated discs |
| Rear brakes | Ventilated discs |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Power steering | Hydraulic Steering |
| Tires size | 245/40 ZR19 275/35 R19 |
| Wheel rims size | 8.5J X 19; 9.5J x 19 |
Powertrain & Engine Architecture
The heart of the AMG S 65 was the M275.980 6.0-liter V12 engine. This engine featured twin turbochargers and a three-valve-per-cylinder design, producing a formidable 612 horsepower and 737 lb-ft of torque. The engine utilized multi-port fuel injection and intercoolers to manage the heat generated by the turbochargers. The SPEEDSHIFT automatic transmission, a five-speed unit developed by AMG, was specifically tuned to handle the immense power output of the V12. It offered quicker shift times and a more responsive driving experience compared to the standard S-Class transmissions. The engine was longitudinally mounted at the front of the vehicle, driving the rear wheels.
Driving Characteristics
The AMG S 65 delivered a driving experience that was both incredibly powerful and surprisingly refined. The twin-turbo V12 provided effortless acceleration, with 0-60 mph times consistently in the low 4-second range. The SPEEDSHIFT transmission, while not as advanced as modern eight or nine-speed automatics, offered smooth and decisive gear changes. Compared to the naturally aspirated S500 or the supercharged S55 AMG, the S 65 offered a broader, more usable powerband, with peak torque available from relatively low engine speeds. The extended wheelbase contributed to a comfortable and stable ride, although it did slightly diminish the car’s agility compared to the standard S-Class.
Equipment & Trim Levels
The AMG S 65 came standard with a comprehensive list of luxury features, including premium leather upholstery, wood trim, heated and ventilated front and rear seats, a premium sound system, and a navigation system. The interior was meticulously crafted, with attention to detail evident in every aspect of the cabin. Optional extras included a rear entertainment system, massaging seats, and a variety of exterior color and interior trim options. The car also featured AMG-specific styling cues, such as a unique front grille, side skirts, and rear spoiler.
Chassis & Braking
The S 65 featured a fully independent suspension system with wishbone front suspension and a multi-link rear suspension. The suspension was electronically controlled, allowing the driver to adjust the ride height and damping settings. Braking duties were handled by ventilated disc brakes on all four wheels, coupled with an Anti-lock Braking System (ABS). The car also featured a hydraulic power steering system for precise and responsive handling. The tires were high-performance ZR-rated tires, sized 245/40 ZR19 at the front and 275/35 R19 at the rear, mounted on AMG-specific alloy wheels.
Market Reception & Comparison
The AMG S 65 was widely praised by automotive critics for its exceptional performance, luxurious interior, and advanced technology. However, its high price tag and significant fuel consumption limited its appeal to a relatively small segment of the market. Compared to the S55 AMG, the S 65 offered a more refined and effortless driving experience, but lacked the raw, visceral excitement of the supercharged V8. Fuel economy was predictably poor, averaging around 15.8 US mpg in combined driving. Reliability was generally good, but the complex V12 engine and associated systems required regular maintenance.
Legacy
Today, the Mercedes-Benz AMG S 65 (W220) is considered a desirable collector’s car, representing a high point in German luxury and performance. The M275 V12 engine, while complex, has proven to be relatively durable when properly maintained. Values have been steadily increasing in recent years, reflecting the car’s rarity and historical significance. Finding a well-maintained example can be challenging, and ongoing maintenance costs are substantial, but for enthusiasts seeking a unique and powerful luxury sedan, the AMG S 65 remains a compelling choice.
