The Comparative Analysis :
Lexus GS 450h Automatic (06 - 10) vs. Audi RS6 (08 - 10)
€ 59,900
€ 108,400
€ 59,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 108,400
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Lexus GS 450h is slightly smaller in every dimension. It's 4.1 inches shorter, 2.7 inches narrower and an inch lower than the Audi RS6.
Lexus GS 450h
Audi RS6
56.3
71.7
79.5
57.3
74.4
79.9
71.7 in
Width
74.4 in
79.5 in
Width Incl. Mirrors
79.9 in
56.3 in
Height
57.3 in
112.2
190
112
194
190 in
Length
194 in
112.2 in
Wheelbase
112 in
Vehicle Weight
Lexus GS 450h
Audi RS6
4277 lb
Curb Weight
4542 lb
5192 lb
Gross Vehicle
Weight
Weight
5655 lb
Weight Difference:
265 lb
5.84 %
General
Lexus GS 450h
Audi RS6
S19
Generation
C6 (4F)
Sedan
Car Body Style
Sedan
Mid-Grade Unleaded
Fuel Type
Mid-Grade Unleaded
Rear-wheel drive
Drivetrain
Permanent all-wheel drive (AWD)
Continuously variable transmission (CVT)
Transmission
6-speed automatic transmission
Engine
Lexus GS 450h
Audi RS6
6-cylinder full hybrid gasoline engine (naturally aspirated engine)
Engine Type
V10 gasoline engine with two turbochargers (biturbo)
Engine Code
BUH
4
Valves
4
6
Cylinders
10
3.5 L / 171 cu in
Displacement
5 L / 245 cu in
340 hp
at 0 rpm
Power
572 hp
at 6250 rpm
Lexus GS 450h
340 hp
572 hp
Audi RS6
No data
Max. Torque
479 lb‑ft
at 1500 rpm
Lexus GS 450h
lb‑ft
479 lb‑ft
Audi RS6
Performance
Lexus GS 450h
Audi RS6
155 mph
Maximum Speed
155 mph
5.9 sec
Acceleration 0 to 62 mph
4.5 sec
62 mph
62
mph
mph
269 ft
0.000 sec
Lexus GS 450h
62 mph
62
mph
mph
207 ft
0.000 sec
Audi RS6
▶ REPLAY
12.58 lb/hp
Weight-to-Power Ratio
7.94 lb/hp
Lexus GS 450h
12.58 lb/hp
7.94 lb/hp
Audi RS6
Fuel Economy / Emissions
Lexus GS 450h
Audi RS6
Fuel Economy
30 mpg
combined
17 mpg
Lexus GS 450h
30 mpg
17 mpg
Audi RS6
26 mpg
city
12 mpg
33 mpg
highway
No data
17.2 gal
Fuel Tank Capacity
21.1 gal
511 mi
Range
358 mi
Lexus GS 450h
511 mi
358 mi
Audi RS6
Environmental Impact
149.7 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).
263.3 kWh
Lexus GS 450h
149.7 kWh
263.3 kWh
Audi RS6
Euro 4
Emission Standard
Euro 4 III
299 g/mi (NEFZ)
CO2 Emissions
533 g/mi (NEFZ)
Practical Convenience
Lexus GS 450h
Audi RS6
4
Doors
4
5
No. of Seats
5
915 lb
Maximum Payload
1113 lb
7.9 cu ft
Trunk Volume
15.5 cu ft
No data
Cargo Volume (Seats Down)
No data
