The Comparative Analysis :
Citroen C6 HDi 170 Biturbo FAP (06 - 09) vs. Lexus GS 450h Automatic (15 - 18)
€ 41,400

€ 56,100

€ 41,400
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 56,100
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Citroen C6 HDi 170 Biturbo FAP is a little bigger in every dimension. It's 2.8 cm longer, 2 cm wider and 0.9 cm taller than the Lexus GS 450h.
Citroen C6 HDi 170 Biturbo FAP
Lexus GS 450h
1464
1860
2085
1455
1840
2085
1860 mm
Width
1840 mm
2085 mm
Width Incl. Mirrors
2085 mm
1464 mm
Height
1455 mm
2900
4908
2855
4880
4908 mm
Length
4880 mm
2900 mm
Wheelbase
2855 mm
Vehicle Weight
Citroen C6 HDi 170 Biturbo FAP
Lexus GS 450h
1895 kg
Kerb Weight
1860 kg
2280 kg
Gross Vehicle
Weight
Weight
2335 kg

Weight Difference:
35 kg
1.85 %

General
Citroen C6 HDi 170 Biturbo FAP
Lexus GS 450h
T
Generation
L10
Saloon
Car Body Style
Saloon
Diesel
Fuel Type
Unleaded (95 RON)

Front-wheel drive
Drive
Rear-wheel drive

6-speed manual transmission
Transmission
Continuously variable transmission (CVT)
Engine
Citroen C6 HDi 170 Biturbo FAP
Lexus GS 450h
Straight-four diesel engine with two turbochargers (biturbo)
Engine Type
6-cylinder full hybrid petrol engine (naturally aspirated engine)
4
Valves
4
4
Cylinders
6
2179 CC
Engine Capacity
3456 CC
168 bhp
at 4000 rpm
Power
340 bhp
at 0 rpm
Citroen C6 HDi 170 Biturbo FAP
168 bhp
340 bhp
Lexus GS 450h
370 NM
at 1500 rpm
Max. Torque
No data
Citroen C6 HDi 170 Biturbo FAP
370 NM
NM
Lexus GS 450h
Performance
Citroen C6 HDi 170 Biturbo FAP
Lexus GS 450h
135 mph
Maximum Speed
155 mph
10.3 sec
Acceleration 0 to 62 mph
5.9 sec
62 mph
62
mph
mph
143 m
0.000 sec

Citroen C6 HDi 170 Biturbo FAP
62 mph
62
mph
mph
82 m
0.000 sec

Lexus GS 450h
▶ REPLAY
11.28 kg/bhp
Weight-to-Power Ratio
5.47 kg/bhp
Citroen C6 HDi 170 Biturbo FAP
11.28 kg/bhp
5.47 kg/bhp
Lexus GS 450h
Fuel Economy / Emissions
Citroen C6 HDi 170 Biturbo FAP
Lexus GS 450h
Fuel Economy
43 mpg
combined
48 mpg
Citroen C6 HDi 170 Biturbo FAP
43 mpg
48 mpg
Lexus GS 450h
32 mpg
city
43 mpg
52 mpg
motorway
52 mpg
72 L
Fuel Tank Capacity
66 L
678 mi
Range
695 mi
Citroen C6 HDi 170 Biturbo FAP
678 mi
695 mi
Lexus GS 450h
Environmental Impact
135.8 kWh
Total Energy Consumption
per 100 miles ⓘThe total energy consumption per 100 miles is the amount of energy consumed by a vehicle when burning fuel or using electricity per 100 miles (final energy), and the energy required to produce the appropriate amount of fuel or electricity (primary energy).
per 100 miles ⓘThe total energy consumption per 100 miles is the amount of energy consumed by a vehicle when burning fuel or using electricity per 100 miles (final energy), and the energy required to produce the appropriate amount of fuel or electricity (primary energy).
111.8 kWh
Citroen C6 HDi 170 Biturbo FAP
135.8 kWh
111.8 kWh
Lexus GS 450h
Euro 4
Emission Standard
Euro 6b (NEFZ)
175 g/km (NEFZ)
CO2 Emissions
137 g/km (NEFZ)
Practical Convenience
Citroen C6 HDi 170 Biturbo FAP
Lexus GS 450h
4
Doors
4
5
No. of Seats
5
385 kg
Maximum Payload
475 kg
421 L
Boot Capacity
468 L









No data
Boot Capacity (Seats Down)
No data