Car comparison

AUDI Q8 (4M) · Facelift 2023 55 TFSI V6vsAUDI Q6 50 TFSI V6

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

New comparison

AUDI Q8 (4M) · Facelift 2023

55 TFSI V6

340 hp2995 ccGasolineAWDAutomaticTurbochargedSUV2023-present
VS

AUDI Q6

50 TFSI V6

299 hp2492 ccGasolineAWDAutomaticTurbochargedSUV2022-present

Comparison overview

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

Best choices

AUDI Q8 (4M) Facelift 2023 55 TFSI V6

  • Quickest 0-100 km/h
    5.6 s
  • Fastest top speed
    260 km/h
    162 mph Unrestricted
    250 km/h
    155 mph Restricted
  • Most powerful
    340 hp
    254 kW
  • Highest torque
    500 Nm
    369 lb-ft
  • Lightest
    2,100 kg
    4,630 lb
  • Best power-to-weight
    162 hp/t
    121 kW/t
    6.2 kg/hp
  • Best estimated range
    746 km
    463 mi
  • Largest trunk
    605 L
  • Best overall score
    73/100
  • Best performance score
    66/100
  • Best practicality score
    89/100

AUDI Q6 50 TFSI V6

  • Lowest combined fuel consumption
    10.3 L/100 km
    22.9 mpg US
    27.6 mpg UK
  • Best economy score
    79/100

Specification comparison

Specification comparison
ModelAUDIQ8 (4M)Facelift 202355 TFSI V6AUDIQ650 TFSI V6
Power
340hp254kW
299hp223kW
Torque
500Nm369lb-ft
500Nm369lb-ft
Curb weight
2,100kg4,630lb
2,280kg5,027lb
Gross weight
2,830kg6,239lb
2,780kg6,129lb
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Calculated
Unrestricted
215 km/h134 mph
Restricted
207 km/h129 mph
Calculated
To 99% top speed
81.8s99% target: 257 km/h / 160 mph
Calculated
84.4s99% target: 213 km/h / 132 mph
Calculated
0-100 km/h
5.6s
7.3s
0-200 km/h
20.9s
Calculated
43.1s
Calculated
0-60 mph
5.3s
Calculated
6.9s
Calculated
Fuel consumption
11.4L/100 km20.6mpg US24.8mpg UK
10.3L/100 km22.9mpg US27.6mpg UK
Quarter mile
13.7s
Calculated
15.3s
Calculated
Power-to-weight
162hp/t121kW/t73hp/1000 lb
Calculated
131hp/t98kW/t59hp/1000 lb
Calculated
Torque-to-weight
238Nm/t159lb-ft/ton
Calculated
219Nm/t147lb-ft/ton
Calculated
Estimated range
746km463mi
Calculated
683km424mi
Calculated
Displacement
2,995cc183cu in
2,492cc152cu in
Length
4,992mm197in
5,099mm201in
Width
1,995mm79in
2,014mm79in
Height
1,697mm67in
1,784mm70in
Wheelbase
2,998mm118in
2,980mm117in
Front track
1,679mm66in
1,704mm67in
Rear track
1,691mm67in
1,721mm68in
Trunk volume
605L
286L
Max trunk volume-
2,398L
Doors
5
5
Seats
5
6
Fuel tank
85L
70L

Performance charts

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

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricAUDIQ8 (4M)Facelift 202355 TFSI V6AUDIQ650 TFSI V6
Acceleration checkpoints
0-60 mph
0-97 km/h
5.3 s
6.9 s
0-100 km/h
0-62 mph
5.6 s
7.3 s
0-200 km/h
0-124 mph
20.9 s
43.1 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Limited
Unrestricted
215 km/h134 mph
Restricted
207 km/h129 mph
Likely limited
Drag race simulation
60 ft
18 m
2.2 s
2.4 s
330 ft
101 m
5.9 s
6.5 s
1/8 mile
201 m
9.0 s
9.9 s
1000 ft
305 m
11.6 s
12.8 s
1/4 mile
402 m
13.7 s
15.3 s
Trap speed
1/4 mile
402 m
167 km/h
104 mph
147 km/h
91 mph

Power comparison

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

Chart data table
VehicleValue
AUDIQ8 (4M)Facelift 202355 TFSI V6
340 hp
254 kW
AUDIQ650 TFSI V6
299 hp
223 kW

AUDI Q8 (4M) Facelift 2023 55 TFSI V6 has 41 hp more than AUDI Q6 50 TFSI V6.

The biggest power difference is between AUDI Q6 50 TFSI V6 and AUDI Q8 (4M) Facelift 2023 55 TFSI V6: 41 hp (31 kW).

Torque comparison

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

Chart data table
VehicleValue
AUDIQ8 (4M)Facelift 202355 TFSI V6
500 Nm
369 lb-ft
AUDIQ650 TFSI V6
500 Nm
369 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
AUDIQ8 (4M)Facelift 202355 TFSI V6
2,100 kg
4,630 lb
AUDIQ650 TFSI V6
2,280 kg
5,027 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)Facelift 202355 TFSI V6
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
AUDIQ650 TFSI V6
Unrestricted
215 km/h134 mph
Restricted
207 km/h129 mph

0-100 km/h comparison

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

Chart data table
VehicleValue
AUDIQ8 (4M)Facelift 202355 TFSI V65.6 s
AUDIQ650 TFSI V67.3 s

The biggest 0-100 km/h difference is between AUDI Q8 (4M) Facelift 2023 55 TFSI V6 and AUDI Q6 50 TFSI V6: 1.7 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)Facelift 202355 TFSI V6
11.4 L/100 km
20.6 mpg US
24.8 mpg UK
AUDIQ650 TFSI V6
10.3 L/100 km
22.9 mpg US
27.6 mpg UK

The biggest fuel consumption difference is between AUDI Q6 50 TFSI V6 and AUDI Q8 (4M) Facelift 2023 55 TFSI V6: 1.2 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)Facelift 202355 TFSI V6
162 hp/t
121 kW/t
6.2 kg/hp
AUDIQ650 TFSI V6
131 hp/t
98 kW/t
7.6 kg/hp

Estimated range comparison

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

Chart data table
VehicleValue
AUDIQ8 (4M)Facelift 202355 TFSI V6
746 km
463 mi
AUDIQ650 TFSI V6
683 km
424 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
AUDIQ8 (4M)Facelift 202355 TFSI V6
340 hp
254 kW
5.6 s
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
AUDIQ650 TFSI V6
299 hp
223 kW
7.3 s
Unrestricted
215 km/h134 mph
Restricted
207 km/h129 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)Facelift 202355 TFSI V6
Power
340 hp
254 kW
0-100 km/h5.6 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Doors/seats
5 doors
5 seats
Trunk
605 L
21.4 cu ft
Length
4,992 mm
196.5 in
Height
1,697 mm
66.8 in
AUDIQ650 TFSI V6
Power
299 hp
223 kW
0-100 km/h7.3 s
Top speed
Unrestricted
215 km/h134 mph
Restricted
207 km/h129 mph
Doors/seats
5 doors
6 seats
Trunk
286 L
10.1 cu ft
Length
5,099 mm
200.7 in
Height
1,784 mm
70.2 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)Facelift 202355 TFSI V6
Power
340 hp
254 kW
0-100 km/h5.6 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
11.4 L/100 km
20.6 mpg US
24.8 mpg UK
AUDIQ650 TFSI V6
Power
299 hp
223 kW
0-100 km/h7.3 s
Top speed
Unrestricted
215 km/h134 mph
Restricted
207 km/h129 mph
10.3 L/100 km
22.9 mpg US
27.6 mpg UK

AUDI Q8 (4M) Facelift 2023 55 TFSI V6 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)Facelift 202355 TFSI V6
11.4 L/100 km
20.6 mpg US
24.8 mpg UK
5.6 s
AUDIQ650 TFSI V6
10.3 L/100 km
22.9 mpg US
27.6 mpg UK
7.3 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)Facelift 202355 TFSI V6
162 hp/t
121 kW/t
6.2 kg/hp
11.4 L/100 km
20.6 mpg US
24.8 mpg UK
AUDIQ650 TFSI V6
131 hp/t
98 kW/t
7.6 kg/hp
10.3 L/100 km
22.9 mpg US
27.6 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleAUDIQ8 (4M)Facelift 202355 TFSI V6AUDIQ650 TFSI V6
Power
340 hp
254 kW
299 hp
223 kW
Torque
500 Nm
369 lb-ft
500 Nm
369 lb-ft
Acceleration
5.6 s
7.3 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Unrestricted
215 km/h134 mph
Restricted
207 km/h129 mph
Lightness
2,100 kg
4,630 lb
2,280 kg
5,027 lb
Fuel consumption
11.4 L/100 km
20.6 mpg US
24.8 mpg UK
10.3 L/100 km
22.9 mpg US
27.6 mpg UK
Practicality
Doors/seats
5 doors
5 seats
Trunk
605 L
21.4 cu ft
Length
4,992 mm
196.5 in
Height
1,697 mm
66.8 in
Doors/seats
5 doors
6 seats
Trunk
286 L
10.1 cu ft
Length
5,099 mm
200.7 in
Height
1,784 mm
70.2 in
Range score
746 km
463 mi
683 km
424 mi
Trunk score
605 L
21.4 cu ft
286 L
10.1 cu ft
Power-to-weight score
162 hp/t
121 kW/t
6.2 kg/hp
131 hp/t
98 kW/t
7.6 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) Facelift 2023 55 TFSI V6AUDI Q6 50 TFSI V6
Consumption11.4 L/100 km20.6 mpg US24.8 mpg UK10.3 L/100 km22.9 mpg US27.6 mpg UK
Cost / 100 km19.95 LC100 km17.94 LC100 km
Cost / 100 mi32.11 LC100 mi28.87 LC100 mi
Annual fuel used1,710 L452 US gal376 UK gal1,538 L406 US gal338 UK gal
Annual fuel cost2,993 LC/year2,691 LC/year

Head-to-head comparisons

AUDI Q8 (4M) Facelift 2023 55 TFSI V6

  • Has 41 hp more
  • Is 180 kg lighter
  • Is 1.7 s quicker from 0-100 km/h
  • Has 45 km/h (28 mph) higher top speed
  • Has 31 hp/t better power-to-weight
  • Has 63 km (39 mi) more estimated range
  • Has 319 L more trunk volume

Pros

  • Quickest 0-100 km/h in this comparison
  • Highest top speed
  • Most powerful
  • Highest torque
  • Lightest
  • Best power-to-weight ratio
  • Best estimated range
  • Largest trunk

Cons

  • Highest combined fuel consumption

AUDI Q6 50 TFSI V6

  • Uses 1.2 L/100 km less fuel

Pros

  • Lowest combined fuel consumption

Cons

  • Slowest 0-100 km/h
  • Lowest power
  • Heaviest
  • Lowest top speed
  • Smallest trunk

Choose cars to compare

Brand
Model
Generation
Engine or modification
AUDI Q8 (4M) 55 TFSI V6
AUDI Q6 50 TFSI V6
Compare selected cars
2 vehicles selected

Popular comparisons

55 TFSI V6
55 TFSI V6
VS
AUDIQ8 (4M)Facelift 202355 TFSI V6vsAUDIQ8 (4M)55 TFSI V6
50 TFSI V6
50 71 kWh
VS
AUDIQ650 TFSI V6vsAUDIe-tron50 71 kWh
55 TFSI V6
50 95 kWh
VS
AUDIQ8 (4M)Facelift 202355 TFSI V6vsAUDIQ8 e-tron50 95 kWh
55 TFSI V6
50 95 kWh
VS
AUDIQ8 (4M)Facelift 202355 TFSI V6vsAUDIQ8 e-tron Sportback50 95 kWh
50 TFSI V6
50 TDI V6
VS
AUDIQ650 TFSI V6vsAUDIQ5 II (FY)Facelift 202050 TDI V6
50 TFSI V6
50 TDI V6
VS
AUDIQ650 TFSI V6vsAUDIQ8 (4M)Facelift 202350 TDI V6
55 TFSI V6
3.0 TDI V6
VS
AUDIQ8 (4M)Facelift 202355 TFSI V6vsAUDIQ5 III (GU)3.0 TDI V6
55 TFSI V6
2.0 TFSI
VS
AUDIQ8 (4M)Facelift 202355 TFSI V6vsAUDISQ2Facelift 20202.0 TFSI
55 TFSI V6
3.0 V6 TFSI
VS
AUDIQ8 (4M)Facelift 202355 TFSI V6vsVolkswagenTouareg III (CR)Facelift 20233.0 V6 TFSI
50 TFSI V6
45 TFSI
VS
AUDIQ650 TFSI V6vsAUDIQ3 II (F3)45 TFSI
55 TFSI V6
50 TDI
VS
AUDIQ8 (4M)Facelift 202355 TFSI V6vsAUDIQ5 II (FY)50 TDI
55 TFSI V6
2.0 TFSI
VS
AUDIQ8 (4M)Facelift 202355 TFSI V6vsAUDISQ22.0 TFSI
AUDI Q8 (4M) · Facelift 2023 55 TFSI V6 vs AUDI Q6 50 TFSI V6 - car comparison - FastVsFaster