BMW 6 Series Gran Coupe (F06 LCI, facelift 2015) 640i (320 Hp) Steptronic


Overall Rating

8.3 / 10
Safety N/A / 5
Not Rated
Engine 4.8 / 5
Value 3.8 / 5
Performance 4.5 / 5
Comfort 4.7 / 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)

Gran Coupe (F06 LCI, facelift 2015) Overview:

BMW 6 Series (Gran Coupe (F06 LCI, facelift 2015)). With 450 Nm of torque, it offers ample pulling power. It has moderate fuel consumption (~10.65 l/100km). With a weight of 1750 kg, it falls in the mid‑range. Rear‑wheel drive offers dynamic handling and sporty feedback. Acceleration is excellent (0–100 km/h in 5.4 s). The top speed reaches 250 km/h. A two-door car with a fixed roof, known for its sporty design and dynamic performance. Seating for 5 makes it ideal for daily use.

640i (320 Hp) Steptronic Verdict:

Rating 4 stars

Performance Verdict

The inline-six offers robust and smooth power delivery, providing more than adequate performance (5.4s 0-100km/h) for daily driving and spirited runs with classic RWD dynamics.

Fuel Economy

Good fuel economy for its power output (7.5-7.8 l/100 km combined), making it a more practical choice for regular use compared to the V8 models.

Best Use Case: Balanced daily driver, long-distance touring, engaging rear-wheel-drive experience for enthusiasts.

Pros and Cons:

Pros:

  • • Stunning and elegant exterior design with a distinctive profile.
  • • Luxurious and high-quality interior with premium materials and advanced technology.
  • • Powerful and refined engine lineup, from efficient diesels to potent V8s.
  • • Comfortable and composed ride quality, ideal for long-distance cruising.
  • • Excellent build quality and attention to detail.
  • • Engaging driving dynamics for a large luxury coupe.

Cons:

  • • High purchase price and potentially expensive maintenance costs.
  • • Rear seat headroom and legroom are limited for a 'Gran Coupe' compared to traditional sedans.
  • • Visibility can be restricted due to the sleek roofline.
  • • Some early N63 V8 engines had known reliability concerns (though improved in LCI).
  • • Large turning circle can make maneuvering in tight spaces challenging.

Specifications:

Specifications are compared to those of the previous generation(Gran Coupe (F06): 2013 - 2015).

General:
Brand:BMW
Model:6 Series
Generation:Gran Coupe (F06 LCI, facelift 2015)
Modification (Engine):640i (320 Hp) Steptronic
Start of production:2015
End of production:2018
Powertrain Architecture:Internal Combustion engine
Body type:Coupe
Seats:5
Doors:4
Engine:
Power:320 Hp @ 5800-6000 rpm. Same horsepower
Power per litre:107.4 Hp/l [Same length.]
Torque:450 Nm @ 1300-4500 rpm.
Engine Model/Code:N55B30A More details about the engine N55B30A
Engine displacement:2979
Number of cylinders:6
Engine configuration:Inline
Number of valves per cylinder:4
Fuel injection system:Direct injection
Engine aspiration:Twin-power turbo, Intercooler
Engine oil capacity:6.5 l
Coolant:9.3 l
Engine layout:Front, Longitudinal
Cylinder Bore:84 mm mm
Piston Stroke:89.6 mm mm
Compression ratio:10.2:1
Performance:
Fuel Type:Petrol (Gasoline)
Fuel consumption (economy) - urban:10.4-10.9 l/100 km
Fuel consumption (economy) - extra urban:5.8-6.0 l/100 km
Fuel consumption (economy) - combined:7.5-7.8 l/100 km
Emission standard:Euro 6
Acceleration 0 - 100 km/h:5.4 sec
Acceleration 0 - 62 mph:5.4 sec
Maximum speed:250 km/h
Weight-to-power ratio:5.5 kg/Hp, 182.9 Hp/tonne
Weight-to-torque ratio:3.9 kg/Nm, 257.1 Nm/tonne
Acceleration 0 - 60 mph:5.1 sec
Space:
Kerb Weight:1750
Max. weight:2360
Max. roof load:75 kg
Max load:610
Trunk (boot) space - maximum:1265 l
Trunk (boot) space - minimum:460 l
Fuel tank capacity:70 l
Size:
Length:5007 mm mm [Same length.]
Width:1894 mm mm [Same width.]
Height:1392 mm mm [Same height.]
Wheelbase:2968 mm mm [Same wheelbase.]
Front track:1600 mm
Rear (Back) track:1665 mm
Ride height (ground clearance):126 mm
Minimum turning circle (turning diameter):11.95 m [above average]
Powertrain:
Drivetrain ArchitectureThe Internal combustion engine (ICE) drives the rear wheels of the vehicle.
Drive wheelRear wheel drive
Number of gears8
Transmission typeAutomatic
Gearbox typeSteptronic
Front brakesDisc [above average]
Rear brakesDisc [above average]
Assisting systemsABS (Anti-lock braking system)
Steering typeSteering rack and pinion
Power steeringElectric Steering
Tires size225/55 R17; 245/45 R18; 275/45 R18; 245/40 R19; 275/35 R19; 245/35 R20; 275/30 R20
Wheel rims size8J x 17; 8J x 18; 9J x 18; 8.5J x 19; 9J x 19; 8.5J x 20; 9J x 20
Front suspensionDouble wishbone
Rear suspensionIndependent multi-link suspension

Every driver has a story. What’s yours with the BMW 6 Series?