BMW 6 Series Convertible (E64, facelift 2007) 635d (286 Hp) Steptronic


Overall Rating

7.8 / 10
Safety N/A / 5
Not Rated
Engine 3.8 / 5
Value 4.0 / 5
Performance 4.0 / 5
Comfort 4.5 / 5
People\'s Opinion N/A / 5
Not Rated

BMW 6 Series:

The BMW 6 Series is a range of grand tourers produced by BMW since 1976. It is the successor to the E9 Coupé and is currently in its fourth generation.
The first generation BMW E24 6 Series was available solely as a two-door coupé and produced from 1976 to 1989, when it was supplanted by the larger BMW 8 Series. When the 6 Series nameplate was revived in 2004 for the second generation, the BMW E63/E64 6 Series, the coupé was joined by a convertible body style. The third generation F06/F12/F13 6 Series debuted in 2011 as a coupé and convertible, and a sedan variant known as the "Gran Coupé" in 2012. When the F06/F12/F13 6 Series ended production, the "Gran Coupé"/coupé/convertible models have been shifted into the more upmarket BMW 8 Series nameplate. The fourth generation 6 Series, the G32 6 Series, debuted in mid-2017 and is offered only as a fastback body style to complement the BMW 5 Series sedan/wagon....(Read more on Wikipedia)

Convertible (E64, facelift 2007) Overview:

BMW 6 Series (Convertible (E64, facelift 2007)). With 580 Nm of torque, it offers ample pulling power. It has moderate fuel consumption (~9.6 l/100km). With a weight of 1860 kg, it falls in the mid‑range. Rear‑wheel drive offers dynamic handling and sporty feedback. Acceleration is good (0–100 km/h in 6.6 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.

635d (286 Hp) Steptronic Verdict:

Rating 5 stars

Performance Verdict

Exceptional torque delivery provides effortless acceleration and strong mid-range punch, ideal for relaxed yet rapid cruising.

Fuel Economy

The most fuel-efficient option in the lineup, offering impressive economy for a powerful luxury convertible.

Best Use Case: Long-distance highway cruising and grand touring, where its torque and efficiency shine.

Pros and Cons:

Pros:

  • • Timeless and elegant design, especially with the facelift updates.
  • • Excellent range of powerful and refined engines, from efficient diesel to potent V8.
  • • Luxurious and comfortable interior, ideal for long-distance grand touring.
  • • Engaging driving dynamics, particularly with the manual transmission options.
  • • High-quality materials and build, typical of BMW's luxury offerings.

Cons:

  • • Rear seats are very cramped, making it more of a 2+2 than a true four-seater.
  • • Potentially high running costs, especially for V8 models (fuel, maintenance).
  • • Some common reliability concerns with specific engines (e.g., N62 V8 valve stem seals, early N53 direct injection issues).
  • • Heavy curb weight impacts agility compared to more focused sports cars.
  • • Infotainment system (iDrive) can feel dated by modern standards.

Specifications:

Specifications are compared to those of the previous generation(Convertible (E64): 2005 - 2007).

General:
Brand:BMW
Model:6 Series
Generation:Convertible (E64, facelift 2007)
Modification (Engine):635d (286 Hp) Steptronic
Start of production:2007
End of production:2010
Powertrain Architecture:Internal Combustion engine
Body type:Cabriolet
Seats:4
Doors:2
Engine:
Power:286 Hp @ 4400 rpm. Same horsepower
Power per litre:95.6 Hp/l [Same length.]
Torque:580 Nm @ 1750-2250 rpm.
Engine Model/Code:M57D30 More details about the engine M57D30
Engine displacement:2993
Number of cylinders:6
Engine configuration:Inline
Number of valves per cylinder:4
Fuel injection system:Diesel Commonrail
Engine aspiration:Turbocharger, Intercooler
Engine oil capacity:7.7 l
Coolant:8.2 l
Engine layout:Front, Longitudinal
Cylinder Bore:84 mm mm
Piston Stroke:90 mm mm
Compression ratio:17:1
Performance:
Fuel Type:Diesel
Fuel consumption (economy) - urban:9.6 l/100 km
Fuel consumption (economy) - extra urban:5.8 l/100 km
Fuel consumption (economy) - combined:7.2 l/100 km
Emission standard:Euro 4
Acceleration 0 - 100 km/h:6.6 sec
Acceleration 0 - 62 mph:6.6 sec
Maximum speed:250 km/h
Weight-to-power ratio:6.5 kg/Hp, 153.8 Hp/tonne
Weight-to-torque ratio:3.2 kg/Nm, 311.8 Nm/tonne
Acceleration 0 - 60 mph:6.3 sec
Space:
Kerb Weight:1860
Max. weight:2260
Max load:400
Trunk (boot) space - minimum:450 l
Fuel tank capacity:70 l
Size:
Length:4820 mm mm [Same length.]
Width:1855 mm mm [Same width.]
Height:1374 mm mm [1mm more]
Wheelbase:2780 mm mm [Same wheelbase.]
Front track:1558 mm
Rear (Back) track:1596 mm
Minimum turning circle (turning diameter):11.4 m [above average]
Powertrain:
Drivetrain ArchitectureThe Internal combustion engine (ICE) drives the rear wheels of the vehicle.
Drive wheelRear wheel drive
Number of gears6
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 size245/50 R17 99W RSC
Wheel rims size7.5 J x 17
Front suspensionDouble wishbone
Rear suspensionIndependent multi-link suspension

If you could change one thing about the BMW 6 Series, what would it be?