The BMW 760Li, part of the E66 long-wheelbase 7 Series generation produced from 2005 to 2008, represented the pinnacle of BMW’s luxury sedan offerings. Positioned as the flagship model, the 760Li featured a naturally aspirated V12 engine and sophisticated technology aimed at providing an unparalleled driving experience. This facelifted version of the E66 addressed some criticisms of the initial 2001-2005 models, focusing on interior refinement and enhanced electronic systems. The “Li” designation signifies the extended wheelbase, offering significantly more rear passenger legroom, making it particularly popular in markets like China and the United States where chauffeur-driven luxury is highly valued.
Technical Specifications
| Brand | BMW |
| Model | 7 Series |
| Generation | 7 Series Long (E66, facelift 2005) |
| Type (Engine) | 760Li (445 Hp) Steptronic |
| Start of production | 2005 |
| End of production | 2008 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Sedan |
| Seats | 5 |
| Doors | 4 |
| Fuel consumption (economy) – urban | 20.7 l/100 km (11.4 US mpg, 13.6 UK mpg, 4.8 km/l) |
| Fuel consumption (economy) – extra urban | 9.5 l/100 km (24.8 US mpg, 29.7 UK mpg, 10.5 km/l) |
| Fuel consumption (economy) – combined | 13.6 l/100 km (17.3 US mpg, 20.8 UK mpg, 7.4 km/l) |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 5.6 sec |
| Acceleration 0 – 62 mph | 5.6 sec |
| Acceleration 0 – 60 mph | 5.3 sec |
| Maximum speed | 250 km/h (155.34 mph), Electronically limited |
| Emission standard | Euro 4 |
| Weight-to-power ratio | 4.9 kg/Hp, 204.1 Hp/tonne |
| Weight-to-torque ratio | 3.6 kg/Nm, 275.2 Nm/tonne |
| Power | 445 Hp @ 6000 rpm |
| Power per litre | 74.5 Hp/l |
| Torque | 600 Nm @ 3950 rpm (442.54 lb.-ft. @ 3950 rpm) |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | N73B60A |
| Engine displacement | 5972 cm3 (364.43 cu. in.) |
| Number of cylinders | 12 |
| Engine configuration | V-engine |
| Cylinder Bore | 89 mm (3.5 in.) |
| Piston Stroke | 80 mm (3.15 in.) |
| Compression ratio | 11.3:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Direct injection |
| Engine aspiration | Naturally aspirated engine |
| Valvetrain | DOHC |
| Engine oil capacity | 8.5 l (8.98 US qt | 7.48 UK qt) |
| Kerb Weight | 2180 kg (4806.08 lbs.) |
| Max. weight | 2680 kg (5908.39 lbs.) |
| Max load | 500 kg (1102.31 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 | 5179 mm (203.9 in.) |
| Width | 1902 mm (74.88 in.) |
| Height | 1484 mm (58.43 in.) |
| Wheelbase | 3130 mm (123.23 in.) |
| Front track | 1578 mm (62.13 in.) |
| Rear (Back) track | 1596 mm (62.83 in.) |
| Drag coefficient (Cd) | 0.29 |
| Minimum turning circle | 12.6 m (41.34 ft.) |
| Drivetrain Architecture | Rear wheel drive |
| Drive wheel | Rear wheel drive |
| Number of gears and type of gearbox | 6 gears, automatic transmission Steptronic |
| Front suspension | Spring Strut |
| Rear suspension | Air suspension |
| 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 | 245/50 R18 |
| Wheel rims size | 18 |
Powertrain & Engine Architecture
The heart of the 760Li is the N73B60A 6.0-liter V12 engine. This engine is a naturally aspirated powerplant featuring direct fuel injection, a double overhead camshaft (DOHC) valvetrain with four valves per cylinder, and a compression ratio of 11.3:1. The direct injection system, a key feature of the N73, allowed for precise fuel delivery, improving both power and efficiency. The engine produced 445 horsepower at 6000 rpm and a substantial 600 Nm (442.54 lb-ft) of torque at 3950 rpm. This output provided effortless acceleration and a smooth, refined driving experience. The engine’s architecture is longitudinal, meaning it’s mounted lengthwise in the chassis, and drives the rear wheels.
Paired with the V12 engine is a six-speed Steptronic automatic transmission. This transmission offered both fully automatic operation and the ability for the driver to manually shift gears using steering wheel-mounted paddles or the gear selector. The Steptronic transmission was known for its smooth and responsive shifts, contributing to the overall luxurious feel of the vehicle. The transmission was specifically tuned to handle the high torque output of the V12 engine.
Driving Characteristics
The 760Li delivered a driving experience focused on comfort and effortless power. The V12 engine provided immediate and abundant torque, allowing for brisk acceleration in virtually any situation. The 0-60 mph sprint was achieved in approximately 5.3 seconds, and the car was electronically limited to a top speed of 155 mph. While not a sports car, the 760Li offered a level of performance that was impressive for a full-size luxury sedan. Compared to the 750i (V8) or 745i (inline-6) models, the 760Li provided a significantly more powerful and refined driving experience. The air suspension contributed to a remarkably smooth ride, absorbing bumps and imperfections in the road with ease. The steering was precise and well-weighted, providing a confident feel at highway speeds.
Equipment & Trim Levels
The 760Li came standard with a comprehensive array of luxury features. These included leather upholstery, power-adjustable heated and ventilated front seats with memory function, a premium sound system, a navigation system, and a sunroof. Rear passengers benefited from the extended wheelbase, enjoying ample legroom and available features like rear-seat entertainment. Optional extras included massaging seats, individual climate control for rear passengers, and a variety of interior trim options. The interior design emphasized elegance and sophistication, with high-quality materials and meticulous attention to detail.
Chassis & Braking
The E66 7 Series featured a robust chassis designed to provide a comfortable and controlled ride. The front suspension utilized spring struts, while the rear suspension employed an air suspension system. The air suspension allowed for adjustable ride height and damping, further enhancing ride comfort. Braking duties were handled by ventilated disc brakes on all four wheels, providing ample stopping power. An anti-lock braking system (ABS) was standard, enhancing safety and stability during hard braking maneuvers. The 760Li’s weight of approximately 4806 lbs necessitated a powerful braking system to ensure confident deceleration.
Market Reception & Comparison
The 760Li was generally well-received by automotive critics, who praised its powerful engine, luxurious interior, and comfortable ride. However, some critics noted the car’s high price and complex electronic systems. Compared to its competitors, such as the Mercedes-Benz S600 and the Audi A8L, the 760Li offered a unique combination of performance, luxury, and technology. Fuel economy, unsurprisingly, was a weak point, with combined fuel consumption averaging around 17.3 US mpg. Reliability was also a concern for some owners, with the complex V12 engine and electronic systems potentially requiring costly repairs.
Legacy
The E66 760Li remains a desirable vehicle among enthusiasts and collectors. The N73 V12 engine, while complex, is known to be relatively durable when properly maintained. However, preventative maintenance is crucial, as neglected engines can be prone to oil leaks and other issues. Today, well-maintained examples of the 760Li can command a premium in the used car market, appealing to those seeking a luxurious and powerful grand tourer. The car represents a high point in BMW’s engineering prowess and a testament to the enduring appeal of the V12 engine.
