Car comparison

AUDI S8 (D5) 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)

4.0 TFSI V8

571 hp3996 ccGasolineAWDAutomaticTwin-turboSedan2020-2021

HiPhi Z

120 kWh

672 hpElectricAWDAutomaticSedan2022-2024

Comparison overview

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

AUDI S8 (D5) 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
2,230 kg
4,916 lb
Largest trunk
505 L
Best overall score
82/100
Best performance score
85/100
Best economy score
76/100
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
Model	AUDIS8 (D5)4.0 TFSI V8	HiPhiZ120 kWh
Power	571hp426kW	672hp501kW
Torque	800Nm590lb-ft	820Nm605lb-ft
Curb weight	2,230kg4,916lb	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	36.3s99% 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	11.4L/100 km20.6mpg US24.8mpg UK	-
Quarter mile	11.6s Calculated	12.0s Calculated
Power-to-weight	256hp/t191kW/t116hp/1000 lb Calculated	265hp/t197kW/t120hp/1000 lb Calculated
Torque-to-weight	359Nm/t240lb-ft/ton Calculated	323Nm/t216lb-ft/ton Calculated
Estimated range	719km447mi Calculated	-
Displacement	3,996cc244cu in	-
Length	5,179mm204in	5,036mm198in
Width	1,945mm77in	2,018mm79in
Height	1,474mm58in	1,439mm57in
Wheelbase	2,998mm118in	3,150mm124in
Front track	1,628mm64in	-
Rear track	1,617mm64in	-
Trunk volume	505L	316L
Max trunk volume	-	654L
Doors	4	4
Seats	5	4
Fuel tank	82L	-
CO2 emissions	260g/km	-

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
Metric	AUDIS8 (D5)4.0 TFSI V8	HiPhiZ120 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 Likely 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
Vehicle	Value
AUDIS8 (D5)4.0 TFSI V8	571 hp 426 kW
HiPhiZ120 kWh	672 hp 501 kW

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

The biggest power difference is between AUDI S8 (D5) 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
Vehicle	Value
AUDIS8 (D5)4.0 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
Vehicle	Value
AUDIS8 (D5)4.0 TFSI V8	2,230 kg 4,916 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
Vehicle	Value
AUDIS8 (D5)4.0 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
Vehicle	Value
AUDIS8 (D5)4.0 TFSI V8	3.8 s
HiPhiZ120 kWh	3.8 s

Although HiPhi Z 120 kWh has more power, AUDI S8 (D5) 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
Vehicle	Value
AUDIS8 (D5)4.0 TFSI V8	256 hp/t 191 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
Vehicle	Power	Acceleration	Top speed
AUDIS8 (D5)4.0 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.

Vehicle

Performance score

Practicality score

AUDIS8 (D5)4.0 TFSI V8

Power	571 hp 426 kW
0-100 km/h	3.8 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	5,179 mm 203.9 in
Height	1,474 mm 58.0 in

HiPhiZ120 kWh

Power	672 hp 501 kW
0-100 km/h	3.8 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

Vehicle

AUDIS8 (D5)4.0 TFSI V8

HiPhiZ120 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

Top speed

Unrestricted

265 km/h165 mph

Restricted

250 km/h155 mph

Unrestricted

215 km/h134 mph

Restricted

200 km/h124 mph

Lightness

2,230 kg

4,916 lb

2,539 kg

5,598 lb

Fuel consumption

11.4 L/100 km

20.6 mpg US

24.8 mpg UK

Practicality

Doors/seats	4 doors 5 seats
Trunk	505 L 17.8 cu ft
Length	5,179 mm 203.9 in
Height	1,474 mm 58.0 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

719 km

447 mi

CO2 score

260 g/km

Trunk score

505 L

17.8 cu ft

316 L

11.2 cu ft

Power-to-weight score

256 hp/t

191 kW/t

3.9 kg/hp

265 hp/t

197 kW/t

3.8 kg/hp

Overall

Fixed score

Fuel cost and annual usage

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

Average annual distanceDistance unitFuel price in your local currencyPrice unit

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
Vehicle	AUDI S8 (D5) 4.0 TFSI V8
Consumption	11.4 L/100 km20.6 mpg US24.8 mpg UK
Cost / 100 km	19.95 LC100 km
Cost / 100 mi	32.11 LC100 mi
Annual fuel used	1,710 L452 US gal376 UK gal
Annual fuel cost	2,993 LC/year