Citroen C6 I 2.2 HDi Biturbo 16V (170 Hp)


Overall Rating

10 / 10
Safety 5.0 / 5
Engine N/A / 5
Not Rated
Value N/A / 5
Not Rated
Performance N/A / 5
Not Rated
Comfort N/A / 5
Not Rated
People\'s Opinion N/A / 5
Not Rated

Citroen C6:

The Citroën C6 is an executive car produced by the French car maker Citroën from 2005 to 2012. Production started up again in China in 2016, before ending in 2023. The Citroën C6 was inspired by the Citroën C6 Lignage concept car with fastback-saloon like styling.
The C6 was inspired by the Citroën C6 Lignage prototype, which was first shown at the Geneva Motor Show in the spring of 1999, but can be differentiated due to a few minor details. The C6 was intended to serve as a replacement for the late Citroën XM, and the company was intent on launching it before the end of the year 2000....(Read more on Wikipedia)

I Overview:

Citroen C6 (I). With 370 Nm of torque, it offers ample pulling power. It has moderate fuel consumption (~8.7 l/100km). With a weight of 1821 kg, it falls in the mid‑range. Front‑wheel drive delivers efficiency and easy handling. Acceleration is relatively slow (0–100 km/h in 10.3 s). The top speed reaches 217 km/h. A four-door car with a separate trunk, ideal for families and daily commuting. Seating for 5 makes it ideal for daily use.

Safety Rating
Euro NCAP Year 2005
Adult Occupant 5 stars
Stars 5
Expert Note:
Achieved a commendable 5-star rating for adult occupant protection in 2005, reflecting a strong commitment to safety standards for its time.

2.2 HDi Biturbo 16V (170 Hp) Verdict:

Rating 8 stars

Performance Verdict

Offers adequate performance for daily driving with good low-end torque from the biturbo setup, making it feel responsive.

Fuel Economy

Excellent fuel economy for its class, making it a cost-effective choice for long distances and a practical option.

Best Use Case: Economical long-distance cruising and comfortable highway travel.

Pros and Cons:

Pros:

  • • Unique and distinctive styling that stands out
  • • Exceptional ride comfort thanks to hydropneumatic suspension
  • • Spacious and luxurious interior with high-quality materials
  • • Strong and refined V6 diesel engines
  • • Advanced technology and features for its era

Cons:

  • • High depreciation from new, impacting resale value
  • • Complex hydropneumatic suspension can be costly to maintain
  • • Limited engine choice, especially for petrol options
  • • Large turning circle can make city maneuvering challenging
  • • Some interior plastics feel less premium than German rivals

Specifications:

Specifications are compared to those of the previous generation(I: 2005 - 2012).

General:
Brand:Citroen
Model:C6
Generation:I
Modification (Engine):2.2 HDi Biturbo 16V (170 Hp)
Start of production:2006
End of production:2009
Powertrain Architecture:Internal Combustion engine
Body type:Sedan
Seats:5
Doors:4
Engine:
Power:170 Hp @ 4000 rpm. Same horsepower
Power per litre:78 Hp/l [Same length.]
Torque:370 Nm @ 1500 rpm.
Engine Model/Code:4HT DW12BTED4 More details about the engine 4HT DW12BTED4
Engine displacement:2179
Number of cylinders:4
Engine configuration:Inline
Number of valves per cylinder:4
Fuel injection system:Diesel Commonrail
Engine aspiration:BiTurbo, Intercooler
Valvetrain:DOHC
Engine oil capacity:5.3 l
Coolant:10.7 l
Engine layout:Front, Transverse
Cylinder Bore:85 mm
Piston Stroke:96 mm
Compression ratio:16.6:1
Performance:
Fuel Type:Diesel
Fuel consumption (economy) - urban:8.7 l/100 km
Fuel consumption (economy) - extra urban:5.4 l/100 km
Fuel consumption (economy) - combined:6.6 l/100 km
Emission standard:Euro 4
Acceleration 0 - 100 km/h:10.3 sec
Acceleration 0 - 62 mph:10.3 sec
Maximum speed:217 km/h
Weight-to-power ratio:10.7 kg/Hp, 93.4 Hp/tonne
Weight-to-torque ratio:4.9 kg/Nm, 203.2 Nm/tonne
Acceleration 0 - 60 mph:9.8 sec
Space:
Kerb Weight:1821
Max. weight:2280
Max. roof load:80 kg
Max load:459
Trunk (boot) space - minimum:407 l
Permitted trailer load with brakes (12%):1600 kg
Fuel tank capacity:72 l
Permitted trailer load without brakes:750 kg
Permitted towbar download:70 kg
Permitted trailer load with brakes (8%):1700 kg
Size:
Length:4908 mm [Same length.]
Width:1860 mm [Same width.]
Height:1464 mm [Same height.]
Wheelbase:2900 mm [Same wheelbase.]
Width including mirrors:2081 mm
Front track:1586 mm
Rear (Back) track:1558 mm
Front overhang:1124 mm
Rear overhang:884 mm
Minimum turning circle (turning diameter):12.43 m [above average]
Powertrain:
Drivetrain ArchitectureThe Internal combustion engine (ICE) drives the front wheels of the vehicle.
Drive wheelFront wheel drive
Number of gears6
Transmission typeManual
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 size225/55 R17; 245/45 R18
Wheel rims size17; 18
Front suspensionIndependent multi-link suspension
Rear suspensionIndependent multi-link suspension

The hidden gems or the annoying flaws? Expose the truth about the Citroen C6!