The Comparative Analysis :
Audi RS6 (08 - 10) vs. Lexus GS 450h Automatic (12 - 15)
€ 108,400

€ 54,800

€ 108,400
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 54,800
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of these vehicles differ slightly. Both cars are the same height, but the Audi RS6 is 3.1 inches longer and 1.9 inches wider.
Audi RS6
Lexus GS 450h
57.3
74.4
79.9
57.3
72.4
82.1
74.4 in
Width
72.4 in
79.9 in
Width Incl. Mirrors
82.1 in
57.3 in
Height
57.3 in
112
194
112.2
190.9
194 in
Length
190.9 in
112 in
Wheelbase
112.2 in
Vehicle Weight
Audi RS6
Lexus GS 450h
4542 lb
Curb Weight
4012 lb
5655 lb
Gross Vehicle
Weight
Weight
5082 lb

Weight Difference:
529 lb
11.65 %

General
Audi RS6
Lexus GS 450h
C6 (4F)
Generation
L10
Sedan
Car Body Style
Sedan
Mid-Grade Unleaded
Fuel Type
Mid-Grade Unleaded

Permanent all-wheel drive (AWD)
Drivetrain
Rear-wheel drive

6-speed automatic transmission
Transmission
Continuously variable transmission (CVT)
Engine
Audi RS6
Lexus GS 450h
V10 gasoline engine with two turbochargers (biturbo)
Engine Type
6-cylinder full hybrid gasoline engine (naturally aspirated engine)
BUH
Engine Code
4
Valves
4
10
Cylinders
6
5 L / 245 cu in
Displacement
3.5 L / 171 cu in
572 hp
at 6250 rpm
Power
340 hp
at 0 rpm
Audi RS6
572 hp
340 hp
Lexus GS 450h
479 lb‑ft
at 1500 rpm
Max. Torque
No data
Audi RS6
479 lb‑ft
lb‑ft
Lexus GS 450h
Performance
Audi RS6
Lexus GS 450h
155 mph
Maximum Speed
155 mph
4.5 sec
Acceleration 0 to 62 mph
5.9 sec
62 mph
62
mph
mph
207 ft
0.000 sec

Audi RS6
62 mph
62
mph
mph
269 ft
0.000 sec

Lexus GS 450h
▶ REPLAY
7.94 lb/hp
Weight-to-Power Ratio
11.8 lb/hp
Audi RS6
7.94 lb/hp
11.8 lb/hp
Lexus GS 450h
Fuel Economy / Emissions
Audi RS6
Lexus GS 450h
Fuel Economy
17 mpg
combined
40 mpg
Audi RS6
17 mpg
40 mpg
Lexus GS 450h
12 mpg
city
36 mpg
No data
highway
44 mpg
21.1 gal
Fuel Tank Capacity
17.4 gal
358 mi
Range
695 mi
Audi RS6
358 mi
695 mi
Lexus GS 450h
Environmental Impact
263.3 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
Audi RS6
263.3 kWh
111.8 kWh
Lexus GS 450h
Euro 4 III
Emission Standard
Euro 5
533 g/mi (NEFZ)
CO2 Emissions
220 g/mi (NEFZ)
Practical Convenience
Audi RS6
Lexus GS 450h
4
Doors
4
5
No. of Seats
5
1113 lb
Maximum Payload
1069 lb
15.5 cu ft
Trunk Volume
13.3 cu ft










No data
Cargo Volume (Seats Down)
No data