The BMW 540i, part of the E60 LCI (Life Cycle Impulse) facelift generation of the 5 Series produced from 2007 to 2010, represented a compelling blend of performance and luxury within the executive sedan segment. This variant, equipped with the naturally aspirated 4.0-liter V8 engine (N62B40A) and a six-speed Steptronic automatic transmission, occupied a premium position in the 5 Series lineup, positioned above the 530i and 535i models but below the high-performance M5. The E60 LCI brought revised styling, updated technology, and improved efficiency compared to the pre-facelift E60, solidifying the 5 Series’ reputation as a driver-focused luxury car.
Technical Specifications
| Brand | BMW |
| Model | 5 Series |
| Generation | 5 Series (E60 LCI, facelift 2007) |
| Type (Engine) | 540i V8 (306 Hp) Steptronic |
| Start of production | 2007 |
| End of production | 2010 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Sedan |
| Seats | 5 |
| Doors | 4 |
| Fuel consumption (economy) – urban (NEDC) | 14.4 l/100 km (16.3 US mpg, 19.6 UK mpg, 6.9 km/l) |
| Fuel consumption (economy) – extra urban (NEDC) | 6.9 l/100 km (34.1 US mpg, 40.9 UK mpg, 14.5 km/l) |
| Fuel consumption (economy) – combined (NEDC) | 9.7 l/100 km (24.2 US mpg, 29.1 UK mpg, 10.3 km/l) |
| CO2 emissions (NEDC) | 232 g/km |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 6.1 sec |
| Acceleration 0 – 62 mph | 6.1 sec |
| Acceleration 0 – 60 mph | 5.8 sec |
| Maximum speed | 250 km/h (155.34 mph), Electronically limited |
| Emission standard | Euro 4 |
| Weight-to-power ratio | 5.4 kg/Hp, 184.3 Hp/tonne |
| Weight-to-torque ratio | 4.3 kg/Nm, 234.9 Nm/tonne |
| Power | 306 Hp @ 6300 rpm |
| Power per litre | 76.5 Hp/l |
| Torque | 390 Nm @ 3500 rpm (287.65 lb.-ft. @ 3500 rpm) |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | N62B40A |
| Engine displacement | 4000 cm3 (244.09 cu. in.) |
| Number of cylinders | 8 |
| Engine configuration | V-engine |
| Cylinder Bore | 87 mm (3.43 in.) |
| Piston Stroke | 84.1 mm (3.31 in.) |
| Compression ratio | 10.5:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Multi-port manifold injection |
| Engine aspiration | Naturally aspirated engine |
| Valvetrain | DOHC |
| Engine oil capacity | 8 l (8.45 US qt | 7.04 UK qt) |
| Kerb Weight | 1660 kg (3659.67 lbs.) |
| Max. weight | 2220 kg (4894.26 lbs.) |
| Max load | 560 kg (1234.59 lbs.) |
| Trunk (boot) space – minimum | 520 l (18.36 cu. ft.) |
| Fuel tank capacity | 70 l (18.49 US gal | 15.4 UK gal) |
| Max. roof load | 100 kg (220.46 lbs.) |
| Permitted trailer load with brakes (12%) | 2000 kg (4409.25 lbs.) |
| Permitted trailer load without brakes | 750 kg (1653.47 lbs.) |
| Permitted towbar download | 90 kg (198.42 lbs.) |
| Length | 4841 mm (190.59 in.) |
| Width | 1846 mm (72.68 in.) |
| Width including mirrors | 2030 mm (79.92 in.) |
| Height | 1468 mm (57.8 in.) |
| Wheelbase | 2888 mm (113.7 in.) |
| Front track | 1558 mm (61.34 in.) |
| Rear (Back) track | 1581 mm (62.24 in.) |
| Front overhang | 852 mm (33.54 in.) |
| Rear overhang | 1101 mm (43.35 in.) |
| Ride height (ground clearance) | 142 mm (5.59 in.) |
| Drag coefficient (Cd) | 0.27 |
| Minimum turning circle (turning diameter) | 11.4 m (37.4 ft.) |
| 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 | 6 gears, automatic transmission Steptronic |
| Front suspension | Spring Strut, Transverse stabilizer |
| Rear suspension | Independent multi-link 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 | 225/50 R17 |
| Wheel rims size | 7.5J x 17 |
Powertrain & Engine Architecture
The heart of the 540i is the N62B40A 4.0-liter V8 engine. This engine, a naturally aspirated powerplant, features an aluminum alloy block and cylinder heads, double overhead camshafts (DOHC) with four valves per cylinder, and a multi-port fuel injection system. The N62 engine family was known for its smooth power delivery and distinctive V8 sound. The 4.0L V8 produced 306 horsepower at 6300 rpm and 390 lb-ft of torque at 3500 rpm. The engine’s relatively high compression ratio of 10.5:1 contributed to its efficiency and performance. Paired with the engine was a six-speed Steptronic automatic transmission, offering both fully automatic operation and manual shift control via steering wheel-mounted paddles or the gear selector. This transmission was designed to provide smooth and responsive gear changes, complementing the V8’s power delivery.
Driving Characteristics
The 540i’s driving experience was characterized by effortless acceleration and a refined ride. The V8 engine provided ample power for both highway cruising and spirited driving. While not as overtly sporty as the M5, the 540i offered a satisfying level of performance. The Steptronic transmission, while generally smooth, could sometimes feel slightly hesitant during quick downshifts compared to the more responsive transmissions found in some competitors. The rear-wheel-drive configuration contributed to a balanced feel, although it could also lead to oversteer in challenging conditions. Compared to the 530i or 535i, the 540i offered a significant performance advantage, particularly in terms of low-end torque and overall acceleration. The 540i’s heavier weight, however, did slightly impact its agility.
Equipment & Trim Levels
The 540i typically came well-equipped as standard, including leather upholstery, power-adjustable front seats with memory function, automatic climate control, a premium sound system, and xenon headlights. Optional extras included a navigation system, a panoramic sunroof, active suspension, and upgraded interior trim options. The LCI facelift brought subtle interior revisions, including updated switchgear and improved infotainment system options. Interior color choices were varied, allowing buyers to personalize their vehicles. The standard dashboard configuration featured wood or aluminum trim accents, contributing to the luxurious ambiance.
Chassis & Braking
The E60 5 Series utilized a sophisticated chassis design featuring a MacPherson strut front suspension and a multi-link rear suspension. The 540i, due to its higher weight, often featured slightly stiffer spring rates and dampers compared to the four-cylinder models. All four wheels were equipped with ventilated disc brakes, providing ample stopping power. Anti-lock braking system (ABS) and dynamic stability control (DSC) were standard features, enhancing safety and stability. The 540i’s wider tires (typically 225/50 R17) contributed to improved grip and handling.
Market Reception & Comparison
The 540i was generally well-received by automotive critics, who praised its powerful engine, comfortable ride, and luxurious interior. However, some reviewers noted that the fuel economy was relatively poor compared to the six-cylinder models. Compared to its rivals, such as the Mercedes-Benz E500 and the Audi A6 4.2, the 540i offered a compelling combination of performance and value. The 540i’s maintenance costs were typically higher than those of the six-cylinder models due to the complexity of the V8 engine and its associated components.
Legacy
The N62 V8 engine, while generally reliable, is known to be susceptible to certain issues, such as oil leaks and cooling system problems. Regular maintenance and preventative care are crucial for ensuring the longevity of this engine. Today, the E60 540i represents an affordable entry point into the world of V8-powered BMW sedans. Well-maintained examples are sought after by enthusiasts who appreciate the engine’s smooth power delivery and distinctive sound. The 540i’s combination of luxury, performance, and relative affordability has ensured its continued presence in the used car market.
