The Comparative Analysis :
Citroen C6 3.0 V6 Automatic (05 - 08) vs. Lexus GS 450h Automatic (10 - 12)
€ 44,000

€ 60,800

€ 44,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 60,800
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Citroen C6 3.0 V6 is slightly bigger in every dimension. It's 2.3 inches longer, 1.6 inches wider and 1.3 inches taller than the Lexus GS 450h.
Citroen C6 3.0 V6
Lexus GS 450h
57.6
73.2
82.1
56.3
71.7
79.5
73.2 in
Width
71.7 in
82.1 in
Width Incl. Mirrors
79.5 in
57.6 in
Height
56.3 in
114.2
193.2
112.2
190.9
193.2 in
Length
190.9 in
114.2 in
Wheelbase
112.2 in
Vehicle Weight
Citroen C6 3.0 V6
Lexus GS 450h
4169 lb
Curb Weight
4266 lb
5007 lb
Gross Vehicle
Weight
Weight
5192 lb

Weight Difference:
97 lb
2.27 %

General
Citroen C6 3.0 V6
Lexus GS 450h
T
Generation
S19
Sedan
Car Body Style
Sedan
Mid-Grade Unleaded
Fuel Type
Mid-Grade Unleaded

Front-wheel drive
Drivetrain
Rear-wheel drive

6-speed automatic transmission
Transmission
Continuously variable transmission (CVT)
Engine
Citroen C6 3.0 V6
Lexus GS 450h
V6 gasoline engine (naturally aspirated engine)
Engine Type
6-cylinder full hybrid gasoline engine (naturally aspirated engine)
4
Valves
4
6
Cylinders
6
2.9 L / 142 cu in
Displacement
3.5 L / 171 cu in
208 hp
at 6000 rpm
Power
340 hp
at 0 rpm
Citroen C6 3.0 V6
208 hp
340 hp
Lexus GS 450h
214 lb‑ft
at 3750 rpm
Max. Torque
No data
Citroen C6 3.0 V6
214 lb‑ft
lb‑ft
Lexus GS 450h
Performance
Citroen C6 3.0 V6
Lexus GS 450h
143 mph
Maximum Speed
149 mph
10 sec
Acceleration 0 to 62 mph
5.9 sec
62 mph
62
mph
mph
456 ft
0.000 sec

Citroen C6 3.0 V6
62 mph
62
mph
mph
269 ft
0.000 sec

Lexus GS 450h
▶ REPLAY
20.04 lb/hp
Weight-to-Power Ratio
12.55 lb/hp
Citroen C6 3.0 V6
20.04 lb/hp
12.55 lb/hp
Lexus GS 450h
Fuel Economy / Emissions
Citroen C6 3.0 V6
Lexus GS 450h
Fuel Economy
21 mpg
combined
31 mpg
Citroen C6 3.0 V6
21 mpg
31 mpg
Lexus GS 450h
14 mpg
city
25 mpg
29 mpg
highway
34 mpg
19 gal
Fuel Tank Capacity
17.2 gal
400 mi
Range
524 mi
Citroen C6 3.0 V6
400 mi
524 mi
Lexus GS 450h
Environmental Impact
212.1 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).
145.8 kWh
Citroen C6 3.0 V6
212.1 kWh
145.8 kWh
Lexus GS 450h
Euro 4
Emission Standard
Euro 5
428 g/mi (NEFZ)
CO2 Emissions
290 g/mi (NEFZ)
Practical Convenience
Citroen C6 3.0 V6
Lexus GS 450h
4
Doors
4
5
No. of Seats
5
838 lb
Maximum Payload
926 lb
11.9 cu ft
Trunk Volume
9.1 cu ft







No data
Cargo Volume (Seats Down)
No data