BMW M6 Convertible (E64 LCI, facelift 2007) M6 (507 Hp) SMG


Overall Rating

6.7 / 10
Safety N/A / 5
Not Rated
Engine 4.0 / 5
Value 3.0 / 5
Performance 4.5 / 5
Comfort 3.8 / 5
People\'s Opinion N/A / 5
Not Rated

BMW M6:

The BMW M6 is a high-performance version of the 6 Series marketed under the BMW M sub-brand from 1983 to 2019.
Introduced in the coupe body style, the M6 was also built in convertible and fastback sedan body styles for later generations. An M6 model was built for each of the first three generations of the 6 Series. Production of the M6 ended in 2019 and it was replaced by the BMW M8 in 2019.
The M6 lineage began in 1983 with the M635CSi model of the E24 6 Series range, which was powered by the M88/3 DOHC straight-six engine. In most countries, the model was badged the M635CSi, however the equivalent model in North America and Japan was simply badged as "M6"....(Read more on Wikipedia)

Convertible (E64 LCI, facelift 2007) Overview:

BMW M6 (Convertible (E64 LCI, facelift 2007)). With 520 Nm of torque, it offers ample pulling power. With a weight of 1930 kg, it falls in the mid‑range. Rear‑wheel drive offers dynamic handling and sporty feedback. Acceleration is excellent (0–100 km/h in 4.8 s). The top speed reaches 250 km/h. A convertible car with a retractable roof, offering open-air driving experiences. Seating for 4 makes it ideal for daily use.

M6 (507 Hp) SMG Verdict:

Rating 4 stars

Performance Verdict

The S85B50A V10 engine is a masterpiece of naturally aspirated engineering, delivering an exhilarating 507 Hp with a spine-tingling 8,250 rpm redline. Paired with the 7-speed SMG-III gearbox, it offers brutal acceleration and a truly visceral driving experience, though the SMG can be abrupt.

Fuel Economy

As expected for a high-revving V10, fuel economy is a significant drawback. The combined figure of 15.2 l/100 km (15.5 MPG US) means frequent fuel stops, especially during spirited driving, making it a costly car to run daily.

Best Use Case: Weekend spirited drives, grand touring on open roads, and making a statement. Not ideal for daily city commuting due to fuel consumption and SMG characteristics.

Pros and Cons:

Pros:

  • • Iconic, high-revving S85 V10 engine sound and power
  • • Stunning open-top grand tourer styling
  • • Exhilarating performance and driving dynamics
  • • Luxurious and well-appointed interior
  • • Exclusivity and strong road presence

Cons:

  • • Very high fuel consumption
  • • Known reliability issues with S85 V10 (rod bearings) and SMG-III transmission pump
  • • High maintenance and running costs
  • • SMG-III gearbox can be clunky in automatic mode
  • • Firm ride quality on rougher roads

Specifications:

Specifications are compared to those of the previous generation(Convertible (E64): 2006 - 2007).

General:
Brand:BMW
Model:M6
Generation:Convertible (E64 LCI, facelift 2007)
Modification (Engine):M6 (507 Hp) SMG
Start of production:2007
End of production:2010
Powertrain Architecture:Internal Combustion engine
Body type:Cabriolet
Seats:4
Doors:2
Engine:
Power:507 Hp @ 7750 rpm. Same horsepower
Power per litre:101.4 Hp/l [Same length.]
Torque:520 Nm @ 6100 rpm.
Engine Model/Code:S85B50A More details about the engine S85B50A
Engine displacement:4999
Number of cylinders:10
Engine configuration:V-engine
Number of valves per cylinder:4
Fuel injection system:Multi-port manifold injection
Engine aspiration:Naturally aspirated engine
Valvetrain:DOHC
Engine oil capacity:9.3 l
Coolant:15 l
Engine layout:Front, Longitudinal
Cylinder Bore:92 mm mm
Piston Stroke:75.2 mm mm
Compression ratio:12:1
Performance:
Fuel Type:Petrol (Gasoline)
Fuel consumption (economy) - urban:22.8 l/100 km
Fuel consumption (economy) - extra urban:10.7 l/100 km
Fuel consumption (economy) - combined:15.2 l/100 km
Emission standard:Euro 4
Acceleration 0 - 100 km/h:4.8 sec
Acceleration 0 - 62 mph:4.8 sec
Maximum speed:250 km/h
Weight-to-power ratio:3.8 kg/Hp, 262.7 Hp/tonne
Weight-to-torque ratio:3.7 kg/Nm, 269.4 Nm/tonne
Acceleration 0 - 60 mph:4.6 sec
Space:
Kerb Weight:1930
Max. weight:2380
Max load:450
Trunk (boot) space - maximum:350 l
Trunk (boot) space - minimum:300 l
Fuel tank capacity:70 l
Size:
Length:4871 mm mm [Same length.]
Width:1855 mm mm [Same width.]
Height:1377 mm mm [Same height.]
Wheelbase:2781 mm mm [Same wheelbase.]
Front track:1567 mm
Rear (Back) track:1584 mm
Minimum turning circle (turning diameter):12.5 m [above average]
Powertrain:
Drivetrain ArchitectureThe Internal combustion engine (ICE) drives the rear wheels of the vehicle.
Drive wheelRear wheel drive
Number of gears7
Transmission typeAutomatic
Front brakesVentilated discs [Best for performance and cooling.]
Rear brakesVentilated discs [Best for performance and cooling.]
Assisting systemsABS (Anti-lock braking system)
Steering typeSteering rack and pinion
Power steeringHydraulic Steering
Tires size255/40 ZR19; 285/35 ZR19
Wheel rims size19
Front suspensionDouble wishbone
Rear suspensionIndependent multi-link suspension

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