Car comparison

AUDI S8 (D5) · Facelift 2021 4.0 TFSI V8vsHiPhi Z 120 kWh

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

New comparison

AUDI S8 (D5) · Facelift 2021

4.0 TFSI V8

571 hp3996 ccGasolineAWDAutomaticTwin-turboSedan2021-present
VS

HiPhi Z

120 kWh

672 hpElectricAWDAutomaticSedan2022-2024

Comparison overview

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

Best choices

AUDI S8 (D5) Facelift 2021 4.0 TFSI V8

  • Quickest 0-100 km/h
    3.8 s
  • Fastest top speed
    265 km/h
    165 mph Unrestricted
    250 km/h
    155 mph Restricted
  • Lightest
    2,220 kg
    4,894 lb
  • Largest trunk
    505 L
  • Best overall score
    82/100
  • Best performance score
    85/100
  • Best economy score
    78/100
  • Best practicality score
    76/100

HiPhi Z 120 kWh

  • Most powerful
    672 hp
    501 kW
  • Highest torque
    820 Nm
    605 lb-ft
  • Best power-to-weight
    265 hp/t
    197 kW/t
    3.8 kg/hp

Specification comparison

Specification comparison
ModelAUDIS8 (D5)Facelift 20214.0 TFSI V8HiPhiZ120 kWh
Power
571hp426kW
672hp501kW
Torque
800Nm590lb-ft
820Nm605lb-ft
Curb weight
2,220kg4,894lb
2,539kg5,598lb
Gross weight
2,835kg6,250lb
-
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Calculated
Unrestricted
215 km/h134 mph
Restricted
200 km/h124 mph
Calculated
To 99% top speed
36.7s99% target: 262 km/h / 163 mph
Calculated
27.8s99% target: 213 km/h / 132 mph
Calculated
0-100 km/h
3.8s
3.8s
0-200 km/h
11.2s
Calculated
16.1s
Calculated
0-60 mph
3.6s
Calculated
3.6s
Calculated
Fuel consumption
10.8L/100 km21.8mpg US26.2mpg UK
-
Fuel consumption city
15.1L/100 km15.6mpg US18.7mpg UK
-
Fuel consumption highway
8.2L/100 km28.7mpg US34.4mpg UK
-
Quarter mile
11.6s
Calculated
12.0s
Calculated
Power-to-weight
257hp/t192kW/t117hp/1000 lb
Calculated
265hp/t197kW/t120hp/1000 lb
Calculated
Torque-to-weight
360Nm/t241lb-ft/ton
Calculated
323Nm/t216lb-ft/ton
Calculated
Estimated range
759km472mi
Calculated
-
Displacement
3,996cc244cu in
-
Length
5,190mm204in
5,036mm198in
Width
1,945mm77in
2,018mm79in
Height
1,475mm58in
1,439mm57in
Wheelbase
2,998mm118in
3,150mm124in
Front track
1,629mm64in
-
Rear track
1,614mm64in
-
Trunk volume
505L
316L
Max trunk volume-
654L
Doors
4
4
Seats
5
4
Fuel tank
82L
-

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
MetricAUDIS8 (D5)Facelift 20214.0 TFSI V8HiPhiZ120 kWh
Acceleration checkpoints
0-60 mph
0-97 km/h
3.6 s
3.6 s
0-100 km/h
0-62 mph
3.8 s
3.8 s
0-200 km/h
0-124 mph
11.2 s
16.1 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Limited
Unrestricted
215 km/h134 mph
Restricted
200 km/h124 mph
Likely limited
Drag race simulation
60 ft
18 m
2.1 s
2.0 s
330 ft
101 m
5.2 s
5.2 s
1/8 mile
201 m
7.7 s
7.7 s
1000 ft
305 m
9.8 s
10.0 s
1/4 mile
402 m
11.6 s
12.0 s
Trap speed
1/4 mile
402 m
203 km/h
126 mph
185 km/h
115 mph

Power comparison

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

Chart data table
VehicleValue
AUDIS8 (D5)Facelift 20214.0 TFSI V8
571 hp
426 kW
HiPhiZ120 kWh
672 hp
501 kW

HiPhi Z 120 kWh has 101 hp more than AUDI S8 (D5) Facelift 2021 4.0 TFSI V8.

The biggest power difference is between AUDI S8 (D5) Facelift 2021 4.0 TFSI V8 and HiPhi Z 120 kWh: 101 hp (75 kW).

Torque comparison

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

Chart data table
VehicleValue
AUDIS8 (D5)Facelift 20214.0 TFSI V8
800 Nm
590 lb-ft
HiPhiZ120 kWh
820 Nm
605 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
AUDIS8 (D5)Facelift 20214.0 TFSI V8
2,220 kg
4,894 lb
HiPhiZ120 kWh
2,539 kg
5,598 lb

Top speed without limiter comparison

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

Chart data table
VehicleValue
AUDIS8 (D5)Facelift 20214.0 TFSI V8
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
HiPhiZ120 kWh
Unrestricted
215 km/h134 mph
Restricted
200 km/h124 mph

0-100 km/h comparison

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

Chart data table
VehicleValue
AUDIS8 (D5)Facelift 20214.0 TFSI V83.8 s
HiPhiZ120 kWh3.8 s

Although HiPhi Z 120 kWh has more power, AUDI S8 (D5) Facelift 2021 4.0 TFSI V8 is quicker from 0-100 km/h.

Power-to-weight comparison

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

Chart data table
VehicleValue
AUDIS8 (D5)Facelift 20214.0 TFSI V8
257 hp/t
192 kW/t
3.9 kg/hp
HiPhiZ120 kWh
265 hp/t
197 kW/t
3.8 kg/hp

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
AUDIS8 (D5)Facelift 20214.0 TFSI V8
571 hp
426 kW
3.8 s
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
HiPhiZ120 kWh
672 hp
501 kW
3.8 s
Unrestricted
215 km/h134 mph
Restricted
200 km/h124 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
AUDIS8 (D5)Facelift 20214.0 TFSI V8
Power
571 hp
426 kW
0-100 km/h3.8 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Doors/seats
4 doors
5 seats
Trunk
505 L
17.8 cu ft
Length
5,190 mm
204.3 in
Height
1,475 mm
58.1 in
HiPhiZ120 kWh
Power
672 hp
501 kW
0-100 km/h3.8 s
Top speed
Unrestricted
215 km/h134 mph
Restricted
200 km/h124 mph
Doors/seats
4 doors
4 seats
Trunk
316 L
11.2 cu ft
Length
5,036 mm
198.3 in
Height
1,439 mm
56.7 in

Detailed score breakdown

Detailed score breakdown
VehicleAUDIS8 (D5)Facelift 20214.0 TFSI V8HiPhiZ120 kWh
Power
571 hp
426 kW
672 hp
501 kW
Torque
800 Nm
590 lb-ft
820 Nm
605 lb-ft
Acceleration
3.8 s
3.8 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Unrestricted
215 km/h134 mph
Restricted
200 km/h124 mph
Lightness
2,220 kg
4,894 lb
2,539 kg
5,598 lb
Fuel consumption
10.8 L/100 km
21.8 mpg US
26.2 mpg UK
-
Practicality
Doors/seats
4 doors
5 seats
Trunk
505 L
17.8 cu ft
Length
5,190 mm
204.3 in
Height
1,475 mm
58.1 in
Doors/seats
4 doors
4 seats
Trunk
316 L
11.2 cu ft
Length
5,036 mm
198.3 in
Height
1,439 mm
56.7 in
Range score
759 km
472 mi
-
Trunk score
505 L
17.8 cu ft
316 L
11.2 cu ft
Power-to-weight score
257 hp/t
192 kW/t
3.9 kg/hp
265 hp/t
197 kW/t
3.8 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 S8 (D5) Facelift 2021 4.0 TFSI V8
Consumption10.8 L/100 km21.8 mpg US26.2 mpg UK
Cost / 100 km18.90 LC100 km
Cost / 100 mi30.42 LC100 mi
Annual fuel used1,620 L428 US gal356 UK gal
Annual fuel cost2,835 LC/year

Head-to-head comparisons

AUDI S8 (D5) Facelift 2021 4.0 TFSI V8

  • Is 319 kg lighter
  • Has 50 km/h (31 mph) higher top speed
  • Has 189 L more trunk volume

Pros

  • Quickest 0-100 km/h in this comparison
  • Highest top speed
  • Lightest
  • Largest trunk

Cons

  • Lowest power

HiPhi Z 120 kWh

  • Has 101 hp more
  • Has 20 Nm more
  • Has 7 hp/t better power-to-weight

Pros

  • Most powerful
  • Highest torque
  • Best power-to-weight ratio

Cons

  • Heaviest
  • Lowest top speed
  • Smallest trunk

Choose cars to compare

Brand
Model
Generation
Engine or modification
AUDI S8 (D5) 4.0 TFSI V8
HiPhi Z 120 kWh
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2 vehicles selected

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AUDI S8 (D5) · Facelift 2021 4.0 TFSI V8 vs HiPhi Z 120 kWh - car comparison - FastVsFaster