The Comparative Analysis :
Audi S6 TDI tiptronic (19 - ..) vs. Lexus GS 450h Automatic (10 - 12)
€ 76,500

€ 60,800

€ 76,500
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 Audi S6 TDI is slightly bigger in every dimension. It's 4.1 inches longer, 2.6 inches wider and 0.6 inches taller than the Lexus GS 450h.
Audi S6 TDI
Lexus GS 450h
56.9
74.3
83.1
56.3
71.7
79.5
74.3 in
Width
71.7 in
83.1 in
Width Incl. Mirrors
79.5 in
56.9 in
Height
56.3 in
115.3
195
112.2
190.9
195 in
Length
190.9 in
115.3 in
Wheelbase
112.2 in
Vehicle Weight
Audi S6 TDI
Lexus GS 450h
4475 lb
Curb Weight
4266 lb
5710 lb
Gross Vehicle
Weight
Weight
5192 lb

Weight Difference:
209 lb
4.67 %

General
Audi S6 TDI
Lexus GS 450h
C8 (4K)
Generation
S19
Sedan
Car Body Style
Sedan
Diesel
Fuel Type
Mid-Grade Unleaded

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

8-speed automatic transmission
Transmission
Continuously variable transmission (CVT)
Engine
Audi S6 TDI
Lexus GS 450h
6-cylinder mild hybrid diesel engine with turbocharger and electric driven compressor
Engine Type
6-cylinder full hybrid gasoline engine (naturally aspirated engine)
4
Valves
4
6
Cylinders
6
3 L / 147 cu in
Displacement
3.5 L / 171 cu in
344 hp
at 3850 rpm
Power
340 hp
at 0 rpm
Audi S6 TDI
344 hp
340 hp
Lexus GS 450h
516 lb‑ft
at 2500 rpm
Max. Torque
No data
Audi S6 TDI
516 lb‑ft
lb‑ft
Lexus GS 450h
Performance
Audi S6 TDI
Lexus GS 450h
155 mph
Maximum Speed
149 mph
5 sec
Acceleration 0 to 62 mph
5.9 sec
62 mph
62
mph
mph
226 ft
0.000 sec

Audi S6 TDI
62 mph
62
mph
mph
269 ft
0.000 sec

Lexus GS 450h
▶ REPLAY
13.01 lb/hp
Weight-to-Power Ratio
12.55 lb/hp
Audi S6 TDI
13.01 lb/hp
12.55 lb/hp
Lexus GS 450h
Fuel Economy / Emissions
Audi S6 TDI
Lexus GS 450h
Fuel Economy
38 mpg
combined
31 mpg
Audi S6 TDI
38 mpg
31 mpg
Lexus GS 450h
32 mpg
city
25 mpg
No data
highway
34 mpg
19.3 gal
Fuel Tank Capacity
17.2 gal
731 mi
Range
524 mi
Audi S6 TDI
731 mi
524 mi
Lexus GS 450h
Environmental Impact
127.6 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
Audi S6 TDI
127.6 kWh
145.8 kWh
Lexus GS 450h
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 5
327 g/mi (WLTP)
CO2 Emissions
290 g/mi (NEFZ)
Practical Convenience
Audi S6 TDI
Lexus GS 450h
4
Doors
4
5
No. of Seats
5
1235 lb
Maximum Payload
926 lb
15 cu ft
Trunk Volume
9.1 cu ft









No data
Cargo Volume (Seats Down)
No data