The Comparative Analysis :
Audi Q8 45 TDI quattro tiptronic (19 - ..) vs. Lexus RX 450h AWD CVT (19 - ..)
€ 74,300

€ 61,400

€ 74,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 61,400
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Audi Q8 45 TDI is considerably bigger in every dimension. It's 3.8 inches longer, 3.9 inches wider and 0.8 inches taller than the Lexus RX 450h.
Audi Q8 45 TDI
Lexus RX 450h
67.1
78.5
86.2
66.3
74.6
85.8
78.5 in
Width
74.6 in
86.2 in
Width Incl. Mirrors
85.8 in
67.1 in
Height
66.3 in
117.9
196.3
109.8
192.5
196.3 in
Length
192.5 in
117.9 in
Wheelbase
109.8 in
Vehicle Weight
Audi Q8 45 TDI
Lexus RX 450h
4894 lb
Curb Weight
4630 lb
6371 lb
Gross Vehicle
Weight
Weight
5986 lb

Weight Difference:
265 lb
5.41 %

General
Audi Q8 45 TDI
Lexus RX 450h
4M
Generation
AL2
Sport Utility Vehicle
Car Body Style
Sport Utility Vehicle
Diesel
Fuel Type
Mid-Grade Unleaded

Permanent all-wheel drive (AWD)
Drivetrain
On-demand four-wheel drive (4WD) with automatic engagement

8-speed automatic transmission
Transmission
Continuously variable transmission (CVT)
Engine
Audi Q8 45 TDI
Lexus RX 450h
V6 diesel engine with turbocharger
Engine Type
6-cylinder full hybrid gasoline engine (naturally aspirated engine)
DHXC
Engine Code
4
Valves
4
6
Cylinders
6
3 L / 147 cu in
Displacement
3.5 L / 171 cu in
228 hp
at 3250 rpm
Power
309 hp
at 0 rpm
Audi Q8 45 TDI
228 hp
309 hp
Lexus RX 450h
369 lb‑ft
at 1750 rpm
Max. Torque
No data
Audi Q8 45 TDI
369 lb‑ft
lb‑ft
Lexus RX 450h
Performance
Audi Q8 45 TDI
Lexus RX 450h
145 mph
Maximum Speed
124 mph
7.1 sec
Acceleration 0 to 62 mph
7.7 sec
62 mph
62
mph
mph
325 ft
0.000 sec

Audi Q8 45 TDI
62 mph
62
mph
mph
351 ft
0.000 sec

Lexus RX 450h
▶ REPLAY
21.46 lb/hp
Weight-to-Power Ratio
14.98 lb/hp
Audi Q8 45 TDI
21.46 lb/hp
14.98 lb/hp
Lexus RX 450h
Fuel Economy / Emissions
Audi Q8 45 TDI
Lexus RX 450h
Fuel Economy
36 mpg
combined
41 mpg
Audi Q8 45 TDI
36 mpg
41 mpg
Lexus RX 450h
33 mpg
city
41 mpg
No data
highway
41 mpg
22.5 gal
Fuel Tank Capacity
17.2 gal
813 mi
Range
697 mi
Audi Q8 45 TDI
813 mi
697 mi
Lexus RX 450h
Environmental Impact
133.7 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).
109.9 kWh
Audi Q8 45 TDI
133.7 kWh
109.9 kWh
Lexus RX 450h
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 6d-TEMP
344 g/mi (WLTP)
CO2 Emissions
212 g/mi (NEFZ)
Practical Convenience
Audi Q8 45 TDI
Lexus RX 450h
5
Doors
5
5
No. of Seats
5
1477 lb
Maximum Payload
1356 lb
17.1 cu ft
Trunk Volume
15.3 cu ft











49.7 cu ft
Cargo Volume (Seats Down)
45.6 cu ft