Car comparison

AUDI S7 Sportback (C8) 2.9 TFSI V6vsXPENG P7+ · Facelift 2026 74.9 kWh

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

New comparison

AUDI S7 Sportback (C8)

2.9 TFSI V6

444 hp2894 ccGasolineAWDAutomaticTwin-turboLiftback / fastback2019-2023
VS

XPENG P7+ · Facelift 2026

74.9 kWh

503 hpElectricAWDAutomaticLiftback / fastback2026-present

Comparison overview

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

Best choices

XPENG P7+ Facelift 2026 74.9 kWh

  • Quickest 0-100 km/h
    4.3 s
  • Most powerful
    503 hp
    375 kW
  • Highest torque
    670 Nm
    494 lb-ft
  • Lightest
    2,225 kg
    4,905 lb
  • Best power-to-weight
    226 hp/t
    169 kW/t
    4.4 kg/hp
  • Best performance score
    78/100

AUDI S7 Sportback (C8) 2.9 TFSI V6

  • Fastest top speed
    260 km/h
    162 mph Unrestricted
    250 km/h
    155 mph Restricted
  • Largest trunk
    697 L
  • Best overall score
    80/100
  • Best economy score
    78/100
  • Best practicality score
    87/100

Specification comparison

Specification comparison
ModelAUDIS7 Sportback (C8)2.9 TFSI V6XPENGP7+Facelift 202674.9 kWh
Power
444hp331kW
503hp375kW
Torque
600Nm443lb-ft
670Nm494lb-ft
Curb weight
2,248kg4,956lb
2,225kg4,905lb
Gross weight-
2,685kg5,919lb
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Calculated
Unrestricted
210 km/h130 mph
Restricted
200 km/h124 mph
Calculated
To 99% top speed
84.2s99% target: 257 km/h / 160 mph
Calculated
45.3s99% target: 208 km/h / 129 mph
Calculated
0-100 km/h
4.6s
4.3s
0-200 km/h
19.2s
Calculated
27.6s
Calculated
0-60 mph
4.3s
Calculated
4.1s
Calculated
Fuel consumption
10.7L/100 km22mpg US26.4mpg UK
-
Fuel consumption city
13.1L/100 km18mpg US21.6mpg UK
-
Fuel consumption highway
8.4L/100 km28mpg US33.6mpg UK
-
Quarter mile
12.9s
Calculated
12.8s
Calculated
Power-to-weight
198hp/t147kW/t90hp/1000 lb
Calculated
226hp/t169kW/t103hp/1000 lb
Calculated
Torque-to-weight
267Nm/t179lb-ft/ton
Calculated
301Nm/t201lb-ft/ton
Calculated
Estimated range
682km424mi
Calculated
-
Displacement
2,894cc177cu in
-
Length
4,978mm196in
5,071mm200in
Width
1,908mm75in
1,937mm76in
Height
1,417mm56in
1,512mm60in
Wheelbase
2,929mm115in
3,000mm118in
Front track
1,654mm65in
1,632mm64in
Rear track
1,636mm64in
1,662mm65in
Trunk volume
697L
573L
Max trunk volume-
1,931L
Doors
5
5
Seats
5
5
Fuel tank
73L
-

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
MetricAUDIS7 Sportback (C8)2.9 TFSI V6XPENGP7+Facelift 202674.9 kWh
Acceleration checkpoints
0-60 mph
0-97 km/h
4.3 s
4.1 s
0-100 km/h
0-62 mph
4.6 s
4.3 s
0-200 km/h
0-124 mph
19.2 s
27.6 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Limited
Unrestricted
210 km/h130 mph
Restricted
200 km/h124 mph
Likely limited
Drag race simulation
60 ft
18 m
1.9 s
1.9 s
330 ft
101 m
5.4 s
5.3 s
1/8 mile
201 m
8.3 s
8.1 s
1000 ft
305 m
10.8 s
10.6 s
1/4 mile
402 m
12.9 s
12.8 s
Trap speed
1/4 mile
402 m
172 km/h
107 mph
168 km/h
104 mph

Power comparison

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

Chart data table
VehicleValue
AUDIS7 Sportback (C8)2.9 TFSI V6
444 hp
331 kW
XPENGP7+Facelift 202674.9 kWh
503 hp
375 kW

XPENG P7+ Facelift 2026 74.9 kWh has 59 hp more than AUDI S7 Sportback (C8) 2.9 TFSI V6.

The biggest power difference is between AUDI S7 Sportback (C8) 2.9 TFSI V6 and XPENG P7+ Facelift 2026 74.9 kWh: 59 hp (44 kW).

Torque comparison

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

Chart data table
VehicleValue
AUDIS7 Sportback (C8)2.9 TFSI V6
600 Nm
443 lb-ft
XPENGP7+Facelift 202674.9 kWh
670 Nm
494 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
AUDIS7 Sportback (C8)2.9 TFSI V6
2,248 kg
4,956 lb
XPENGP7+Facelift 202674.9 kWh
2,225 kg
4,905 lb

Top speed without limiter comparison

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

Chart data table
VehicleValue
AUDIS7 Sportback (C8)2.9 TFSI V6
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
XPENGP7+Facelift 202674.9 kWh
Unrestricted
210 km/h130 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
AUDIS7 Sportback (C8)2.9 TFSI V64.6 s
XPENGP7+Facelift 202674.9 kWh4.3 s

The biggest 0-100 km/h difference is between XPENG P7+ Facelift 2026 74.9 kWh and AUDI S7 Sportback (C8) 2.9 TFSI V6: 0.3 s.

Power-to-weight comparison

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

Chart data table
VehicleValue
AUDIS7 Sportback (C8)2.9 TFSI V6
198 hp/t
147 kW/t
5.1 kg/hp
XPENGP7+Facelift 202674.9 kWh
226 hp/t
169 kW/t
4.4 kg/hp

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
AUDIS7 Sportback (C8)2.9 TFSI V6
444 hp
331 kW
4.6 s
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
XPENGP7+Facelift 202674.9 kWh
503 hp
375 kW
4.3 s
Unrestricted
210 km/h130 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
AUDIS7 Sportback (C8)2.9 TFSI V6
Power
444 hp
331 kW
0-100 km/h4.6 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Doors/seats
5 doors
5 seats
Trunk
697 L
24.6 cu ft
Length
4,978 mm
196.0 in
Height
1,417 mm
55.8 in
XPENGP7+Facelift 202674.9 kWh
Power
503 hp
375 kW
0-100 km/h4.3 s
Top speed
Unrestricted
210 km/h130 mph
Restricted
200 km/h124 mph
Doors/seats
5 doors
5 seats
Trunk
573 L
20.2 cu ft
Length
5,071 mm
199.6 in
Height
1,512 mm
59.5 in

Detailed score breakdown

Detailed score breakdown
VehicleAUDIS7 Sportback (C8)2.9 TFSI V6XPENGP7+Facelift 202674.9 kWh
Power
444 hp
331 kW
503 hp
375 kW
Torque
600 Nm
443 lb-ft
670 Nm
494 lb-ft
Acceleration
4.6 s
4.3 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Unrestricted
210 km/h130 mph
Restricted
200 km/h124 mph
Lightness
2,248 kg
4,956 lb
2,225 kg
4,905 lb
Fuel consumption
10.7 L/100 km
22.0 mpg US
26.4 mpg UK
-
Practicality
Doors/seats
5 doors
5 seats
Trunk
697 L
24.6 cu ft
Length
4,978 mm
196.0 in
Height
1,417 mm
55.8 in
Doors/seats
5 doors
5 seats
Trunk
573 L
20.2 cu ft
Length
5,071 mm
199.6 in
Height
1,512 mm
59.5 in
Range score
682 km
424 mi
-
Trunk score
697 L
24.6 cu ft
573 L
20.2 cu ft
Power-to-weight score
198 hp/t
147 kW/t
5.1 kg/hp
226 hp/t
169 kW/t
4.4 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 S7 Sportback (C8) 2.9 TFSI V6
Consumption10.7 L/100 km22 mpg US26.4 mpg UK
Cost / 100 km18.72 LC100 km
Cost / 100 mi30.13 LC100 mi
Annual fuel used1,605 L424 US gal353 UK gal
Annual fuel cost2,809 LC/year

Head-to-head comparisons

AUDI S7 Sportback (C8) 2.9 TFSI V6

  • Has 50 km/h (31 mph) higher top speed
  • Has 124 L more trunk volume

Pros

  • Highest top speed
  • Largest trunk

Cons

  • Slowest 0-100 km/h
  • Lowest power
  • Heaviest

XPENG P7+ Facelift 2026 74.9 kWh

  • Has 59 hp more
  • Has 70 Nm more
  • Is 23 kg lighter
  • Is 0.3 s quicker from 0-100 km/h
  • Has 29 hp/t better power-to-weight

Pros

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

Cons

  • Lowest top speed
  • Smallest trunk

Choose cars to compare

Brand
Model
Generation
Engine or modification
AUDI S7 Sportback (C8) 2.9 TFSI V6
XPENG P7+ 74.9 kWh
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2 vehicles selected

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AUDI S7 Sportback (C8) 2.9 TFSI V6 vs XPENG P7+ · Facelift 2026 74.9 kWh - car comparison - FastVsFaster