Car comparison

AUDI Q8 (4M) 50 TDIvsAlfa Romeo Stelvio (949) · Facelift 2022 2.0 Turbo

Compare specs, acceleration, fuel consumption, dimensions, practicality, and estimated running costs side by side.

New comparison

AUDI Q8 (4M)

50 TDI

286 hp2967 ccDieselAWDAutomaticTurbochargedSUV2020-2023
VS

Alfa Romeo Stelvio (949) · Facelift 2022

2.0 Turbo

280 hp1995 ccGasolineAWDAutomaticTurbochargedSUV2022-present

Comparison overview

Use the estimates as comparison hints and verify exact figures before making decisions.

Best choices

AUDI Q8 (4M) 50 TDI

  • Fastest top speed
    241 km/h
    150 mph
  • Most powerful
    286 hp
    213 kW
  • Highest torque
    600 Nm
    443 lb-ft
  • Lowest combined fuel consumption
    7.3 L/100 km
    32.2 mpg US
    38.7 mpg UK
  • Best estimated range
    1,027 km
    638 mi
  • Largest trunk
    605 L
  • Best overall score
    71/100
  • Best performance score
    62/100
  • Best economy score
    87/100
  • Best practicality score
    89/100

Specification comparison

Specification comparison
ModelAUDIQ8 (4M)50 TDIAlfa RomeoStelvio (949)Facelift 20222.0 Turbo
Power
286hp213kW
280hp209kW
Torque
600Nm443lb-ft
400Nm295lb-ft
Curb weight
2,160kg4,762lb
1,680kg3,704lb
Gross weight
2,890kg6,371lb
2,350kg5,181lb
Top speed
241 km/h
150 mph
230 km/h
143 mph
To 99% top speed
85.9s99% target: 239 km/h / 148 mph
Calculated
62.2s99% target: 228 km/h / 141 mph
Calculated
0-100 km/h
6.1s
5.7s
0-200 km/h
26.5s
Calculated
24.5s
Calculated
0-60 mph
5.8s
Calculated
5.4s
Calculated
Fuel consumption
7.3L/100 km32.2mpg US38.7mpg UK
8.9L/100 km26.4mpg US31.7mpg UK
Fuel consumption city
9.1L/100 km25.8mpg US31.0mpg UK
-
Fuel consumption highway
6.3L/100 km37.3mpg US44.8mpg UK
-
Quarter mile
14.3s
Calculated
13.9s
Calculated
Power-to-weight
132hp/t99kW/t60hp/1000 lb
Calculated
167hp/t124kW/t76hp/1000 lb
Calculated
Torque-to-weight
278Nm/t186lb-ft/ton
Calculated
238Nm/t159lb-ft/ton
Calculated
Estimated range
1,027km638mi
Calculated
719km447mi
Calculated
Displacement
2,967cc181cu in
1,995cc122cu in
Length
4,986mm196in
4,687mm185in
Width
1,995mm79in
1,903mm75in
Height
1,705mm67in
1,693mm67in
Wheelbase
2,995mm118in
2,818mm111in
Front track
1,679mm66in
1,627mm64in
Rear track
1,691mm67in
1,674mm66in
Trunk volume
605L
525L
Max trunk volume
1,755L
1,600L
Doors
5
5
Seats
5
5
Fuel tank
75L
64L

Performance charts

Use the estimates as comparison hints and verify exact figures before making decisions.

Dyno simulation

Estimated stock-style power and torque curves by engine speed.

AUDI Q8 (4M) 50 TDIAlfa Romeo Stelvio (949) Facelift 2022 2.0 TurboPowerTorque
  • AUDI Q8 (4M) 50 TDI: Power / Torque
  • Alfa Romeo Stelvio (949) Facelift 2022 2.0 Turbo: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
AUDIQ8 (4M)50 TDI3,500-4,000 rpm1,750-3,250 rpm4,250 rpm
Alfa RomeoStelvio (949)Facelift 20222.0 Turbo5,250 rpm2,250 rpm5,500 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricAUDIQ8 (4M)50 TDIAlfa RomeoStelvio (949)Facelift 20222.0 Turbo
Acceleration checkpoints
0-60 mph
0-97 km/h
5.8 s
5.4 s
0-100 km/h
0-62 mph
6.1 s
5.7 s
0-200 km/h
0-124 mph
26.5 s
24.5 s
Top speed
241 km/h
150 mph
230 km/h
143 mph
Drag race simulation
60 ft
18 m
2.2 s
2.3 s
330 ft
101 m
6.1 s
6.0 s
1/8 mile
201 m
9.2 s
9.1 s
1000 ft
305 m
12.0 s
11.7 s
1/4 mile
402 m
14.3 s
13.9 s
Trap speed
1/4 mile
402 m
158 km/h
98 mph
164 km/h
102 mph

Power comparison

Bar comparison chart for Power. Higher is better · hp / kW

Chart data table
VehicleValue
AUDIQ8 (4M)50 TDI
286 hp
213 kW
Alfa RomeoStelvio (949)Facelift 20222.0 Turbo
280 hp
209 kW

AUDI Q8 (4M) 50 TDI has 6 hp more than Alfa Romeo Stelvio (949) Facelift 2022 2.0 Turbo.

The biggest power difference is between Alfa Romeo Stelvio (949) Facelift 2022 2.0 Turbo and AUDI Q8 (4M) 50 TDI: 6 hp (4 kW).

Torque comparison

Bar comparison chart for Torque. Higher is better · Nm / lb-ft

Chart data table
VehicleValue
AUDIQ8 (4M)50 TDI
600 Nm
443 lb-ft
Alfa RomeoStelvio (949)Facelift 20222.0 Turbo
400 Nm
295 lb-ft

Curb weight comparison

Bar comparison chart for Curb weight. Lower is better · kg / lb

Chart data table
VehicleValue
AUDIQ8 (4M)50 TDI
2,160 kg
4,762 lb
Alfa RomeoStelvio (949)Facelift 20222.0 Turbo
1,680 kg
3,704 lb

Top speed without limiter comparison

Bar comparison chart for Top speed without limiter. Higher is better · km/h / mph

Chart data table
VehicleValue
AUDIQ8 (4M)50 TDI
241 km/h
150 mph
Alfa RomeoStelvio (949)Facelift 20222.0 Turbo
230 km/h
143 mph

0-100 km/h comparison

Bar comparison chart for 0-100 km/h. Lower is better · seconds

Chart data table
VehicleValue
AUDIQ8 (4M)50 TDI6.1 s
Alfa RomeoStelvio (949)Facelift 20222.0 Turbo5.7 s

Although AUDI Q8 (4M) 50 TDI has more power, Alfa Romeo Stelvio (949) Facelift 2022 2.0 Turbo is quicker from 0-100 km/h.

The biggest 0-100 km/h difference is between Alfa Romeo Stelvio (949) Facelift 2022 2.0 Turbo and AUDI Q8 (4M) 50 TDI: 0.4 s.

Fuel consumption comparison

Bar comparison chart for Fuel consumption. Lower is better · L/100 km / mpg US / mpg UK

Chart data table
VehicleValue
AUDIQ8 (4M)50 TDI
7.3 L/100 km
32.2 mpg US
38.7 mpg UK
Alfa RomeoStelvio (949)Facelift 20222.0 Turbo
8.9 L/100 km
26.4 mpg US
31.7 mpg UK

The biggest fuel consumption difference is between AUDI Q8 (4M) 50 TDI and Alfa Romeo Stelvio (949) Facelift 2022 2.0 Turbo: 1.6 L/100 km.

Power-to-weight comparison

Bar comparison chart for Power-to-weight. Higher is better · hp/t / kW/t

Chart data table
VehicleValue
AUDIQ8 (4M)50 TDI
132 hp/t
99 kW/t
7.6 kg/hp
Alfa RomeoStelvio (949)Facelift 20222.0 Turbo
167 hp/t
124 kW/t
6.0 kg/hp

Estimated range comparison

Bar comparison chart for Estimated range. Higher is better · km / mi

Chart data table
VehicleValue
AUDIQ8 (4M)50 TDI
1,027 km
638 mi
Alfa RomeoStelvio (949)Facelift 20222.0 Turbo
719 km
447 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
AUDIQ8 (4M)50 TDI
286 hp
213 kW
6.1 s
241 km/h
150 mph
Alfa RomeoStelvio (949)Facelift 20222.0 Turbo
280 hp
209 kW
5.7 s
230 km/h
143 mph

Most attractive quadrant

Scatter chart with performance score on the X axis and practicality score on the Y axis.

Chart data table
VehiclePerformance scorePracticality score
AUDIQ8 (4M)50 TDI
Power
286 hp
213 kW
0-100 km/h6.1 s
Top speed
241 km/h
150 mph
Doors/seats
5 doors
5 seats
Trunk
605 L
21.4 cu ft
Length
4,986 mm
196.3 in
Height
1,705 mm
67.1 in
Alfa RomeoStelvio (949)Facelift 20222.0 Turbo
Power
280 hp
209 kW
0-100 km/h5.7 s
Top speed
230 km/h
143 mph
Doors/seats
5 doors
5 seats
Trunk
525 L
18.5 cu ft
Length
4,687 mm
184.5 in
Height
1,693 mm
66.7 in

Performance vs fuel economy

Cars closer to the top-right corner combine stronger performance with better fuel economy scores.

Performance vs fuel economy data table
VehiclePerformance scoreFuel economy score
AUDIQ8 (4M)50 TDI
Power
286 hp
213 kW
0-100 km/h6.1 s
Top speed
241 km/h
150 mph
7.3 L/100 km
32.2 mpg US
38.7 mpg UK
Alfa RomeoStelvio (949)Facelift 20222.0 Turbo
Power
280 hp
209 kW
0-100 km/h5.7 s
Top speed
230 km/h
143 mph
8.9 L/100 km
26.4 mpg US
31.7 mpg UK

AUDI Q8 (4M) 50 TDI is closest to the top-right balance target for performance and fuel economy.

Acceleration vs fuel consumption

Cars closer to the lower-left corner offer a better mix of quick acceleration and low fuel consumption.

Acceleration vs fuel consumption data table
VehicleFuel consumption, L/100 km0-100 km/h, s
AUDIQ8 (4M)50 TDI
7.3 L/100 km
32.2 mpg US
38.7 mpg UK
6.1 s
Alfa RomeoStelvio (949)Facelift 20222.0 Turbo
8.9 L/100 km
26.4 mpg US
31.7 mpg UK
5.7 s

Power-to-weight vs fuel consumption

The shaded area favors higher power-to-weight with lower combined fuel consumption.

Power-to-weight vs fuel consumption data table
VehiclePower-to-weight, hp/tFuel consumption, L/100 km
AUDIQ8 (4M)50 TDI
132 hp/t
99 kW/t
7.6 kg/hp
7.3 L/100 km
32.2 mpg US
38.7 mpg UK
Alfa RomeoStelvio (949)Facelift 20222.0 Turbo
167 hp/t
124 kW/t
6.0 kg/hp
8.9 L/100 km
26.4 mpg US
31.7 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleAUDIQ8 (4M)50 TDIAlfa RomeoStelvio (949)Facelift 20222.0 Turbo
Power
286 hp
213 kW
280 hp
209 kW
Torque
600 Nm
443 lb-ft
400 Nm
295 lb-ft
Acceleration
6.1 s
5.7 s
Top speed
241 km/h
150 mph
230 km/h
143 mph
Lightness
2,160 kg
4,762 lb
1,680 kg
3,704 lb
Fuel consumption
7.3 L/100 km
32.2 mpg US
38.7 mpg UK
8.9 L/100 km
26.4 mpg US
31.7 mpg UK
Practicality
Doors/seats
5 doors
5 seats
Trunk
605 L
21.4 cu ft
Length
4,986 mm
196.3 in
Height
1,705 mm
67.1 in
Doors/seats
5 doors
5 seats
Trunk
525 L
18.5 cu ft
Length
4,687 mm
184.5 in
Height
1,693 mm
66.7 in
Range score
1,027 km
638 mi
719 km
447 mi
Trunk score
605 L
21.4 cu ft
525 L
18.5 cu ft
Power-to-weight score
132 hp/t
99 kW/t
7.6 kg/hp
167 hp/t
124 kW/t
6.0 kg/hp
Overall
Fixed score
Fixed score

Fuel cost and annual usage

Estimate running costs from combined consumption, your annual distance, and the fuel price in your local currency.

Enter the fuel price in your local currency, for example €/L, $/gal, £/L or any other local currency.

LC = Local Currency

Fuel cost and annual usage
VehicleAUDI Q8 (4M) 50 TDIAlfa Romeo Stelvio (949) Facelift 2022 2.0 Turbo
Consumption7.3 L/100 km32.2 mpg US38.7 mpg UK8.9 L/100 km26.4 mpg US31.7 mpg UK
Cost / 100 km12.78 LC100 km15.58 LC100 km
Cost / 100 mi20.56 LC100 mi25.07 LC100 mi
Annual fuel used1,095 L289 US gal241 UK gal1,335 L353 US gal294 UK gal
Annual fuel cost1,916 LC/year2,336 LC/year

Head-to-head comparisons

AUDI Q8 (4M) 50 TDI

  • Has 6 hp more
  • Has 200 Nm more
  • Has 11 km/h (7 mph) higher top speed
  • Uses 1.6 L/100 km less fuel
  • Has 308 km (192 mi) more estimated range
  • Has 80 L more trunk volume

Pros

  • Highest top speed
  • Most powerful
  • Highest torque
  • Lowest combined fuel consumption
  • Best estimated range
  • Largest trunk

Cons

  • Slowest 0-100 km/h
  • Heaviest

Alfa Romeo Stelvio (949) Facelift 2022 2.0 Turbo

  • Is 480 kg lighter
  • Is 0.4 s quicker from 0-100 km/h
  • Has 34 hp/t better power-to-weight

Pros

  • Quickest 0-100 km/h in this comparison
  • Lightest
  • Best power-to-weight ratio

Cons

  • Lowest power
  • Highest combined fuel consumption
  • Lowest top speed
  • Smallest trunk

Choose cars to compare

Brand
Model
Generation
Engine or modification
AUDI Q8 (4M) 50 TDI
Alfa Romeo Stelvio (949) 2.0 Turbo
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