The Comparative Analysis :
Audi Q8 45 TDI quattro tiptronic (19 - ..) vs. BMW X5 M50i Steptronic Sport (19 - ..)
€ 74,300

€ 96,200

€ 74,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 96,200
ⓘ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. The Audi Q8 45 TDI is 2.5 inches longer, 0.4 inches narrower and 1.6 inches lower than the BMW X5 M50i.
Audi Q8 45 TDI
BMW X5 M50i
67.1
78.5
86.2
68.7
78.9
87.3
78.5 in
Width
78.9 in
86.2 in
Width Incl. Mirrors
87.3 in
67.1 in
Height
68.7 in
117.9
196.3
117.1
193.8
196.3 in
Length
193.8 in
117.9 in
Wheelbase
117.1 in
Vehicle Weight
Audi Q8 45 TDI
BMW X5 M50i
4894 lb
Curb Weight
5126 lb
6371 lb
Gross Vehicle
Weight
Weight
6603 lb

Weight Difference:
231 lb
4.51 %

General
Audi Q8 45 TDI
BMW X5 M50i
4M
Generation
G05
Sport Utility Vehicle
Car Body Style
Sport Utility Vehicle
Diesel
Fuel Type
Premium Unleaded

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

8-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
Audi Q8 45 TDI
BMW X5 M50i
V6 diesel engine with turbocharger
Engine Type
V8 gasoline engine with two turbochargers (biturbo)
Engine Series
BMW N63
DHXC
Engine Code
N63-B44
4
Valves
4
6
Cylinders
8
3 L / 147 cu in
Displacement
4.4 L / 215 cu in
228 hp
at 3250 rpm
Power
523 hp
at 5500 rpm
Audi Q8 45 TDI
228 hp
523 hp
BMW X5 M50i
369 lb‑ft
at 1750 rpm
Max. Torque
553 lb‑ft
at 1800 rpm
Audi Q8 45 TDI
369 lb‑ft
553 lb‑ft
BMW X5 M50i
Performance
Audi Q8 45 TDI
BMW X5 M50i
145 mph
Maximum Speed
155 mph
7.1 sec
Acceleration 0 to 62 mph
4.3 sec
62 mph
62
mph
mph
325 ft
0.000 sec

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

BMW X5 M50i
▶ REPLAY
21.46 lb/hp
Weight-to-Power Ratio
9.8 lb/hp
Audi Q8 45 TDI
21.46 lb/hp
9.8 lb/hp
BMW X5 M50i
Fuel Economy / Emissions
Audi Q8 45 TDI
BMW X5 M50i
Fuel Economy
36 mpg
combined
22 mpg
Audi Q8 45 TDI
36 mpg
22 mpg
BMW X5 M50i
33 mpg
city
17 mpg
No data
highway
No data
22.5 gal
Fuel Tank Capacity
21.9 gal
813 mi
Range
491 mi
Audi Q8 45 TDI
813 mi
491 mi
BMW X5 M50i
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).
198.9 kWh
Audi Q8 45 TDI
133.7 kWh
198.9 kWh
BMW X5 M50i
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP)
344 g/mi (WLTP)
CO2 Emissions
447 g/mi (WLTP)
Practical Convenience
Audi Q8 45 TDI
BMW X5 M50i
5
Doors
5
5
No. of Seats
5
1477 lb
Maximum Payload
1477 lb
17.1 cu ft
Trunk Volume
18.4 cu ft












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