Car comparison

AUDI RS7 Sportback (C8) 4.0 TFSI V8vsAUDI RS5 Sportback (F5) 2.9 TFSI V6

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

New comparison

AUDI RS7 Sportback (C8)

4.0 TFSI V8

600 hp3996 ccGasolineAWDAutomaticTwin-turboLiftback / fastback2019-2025
VS

AUDI RS5 Sportback (F5)

2.9 TFSI V6

450 hp2894 ccGasolineAWDAutomaticTwin-turboLiftback / fastback2019-2019

Comparison overview

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

Best choices

AUDI RS7 Sportback (C8) 4.0 TFSI V8

  • Quickest 0-100 km/h
    3.6 s
  • Fastest top speed
    260 km/h
    162 mph Unrestricted
    250 km/h
    155 mph Restricted
  • Most powerful
    600 hp
    447 kW
  • Highest torque
    800 Nm
    590 lb-ft
  • Best power-to-weight
    291 hp/t
    217 kW/t
    3.4 kg/hp
  • Best overall score
    83/100
  • Best performance score
    85/100
  • Best practicality score
    78/100

AUDI RS5 Sportback (F5) 2.9 TFSI V6

  • Lightest
    1,720 kg
    3,792 lb
  • Lowest combined fuel consumption
    9.1 L/100 km
    25.8 mpg US
    31.0 mpg UK
  • Lowest city consumption
    12.4 L/100 km
    19.0 mpg US
    22.8 mpg UK
  • Lowest highway consumption
    7.1 L/100 km
    33.1 mpg US
    39.8 mpg UK
  • Lowest CO2 emissions
    206 g/km
  • Best estimated range
    637 km
    396 mi
  • Best economy score
    82/100

Specification comparison

Specification comparison
ModelAUDIRS7 Sportback (C8)4.0 TFSI V8AUDIRS5 Sportback (F5)2.9 TFSI V6
Power
600hp447kW
450hp336kW
Torque
800Nm590lb-ft
600Nm443lb-ft
Curb weight
2,065kg4,553lb
1,720kg3,792lb
Gross weight
2,735kg6,030lb
2,320kg5,115lb
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Calculated
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Calculated
To 99% top speed
54.3s99% target: 257 km/h / 160 mph
Calculated
58.3s99% target: 257 km/h / 160 mph
Calculated
0-100 km/h
3.6s
3.9s
0-200 km/h
13.7s
Calculated
14.7s
Calculated
0-60 mph
3.4s
Calculated
3.7s
Calculated
Fuel consumption
11.6L/100 km20.3mpg US24.4mpg UK
9.1L/100 km25.8mpg US31.0mpg UK
Fuel consumption city
16.1L/100 km14.6mpg US17.5mpg UK
12.4L/100 km19mpg US22.8mpg UK
Fuel consumption highway
8.7L/100 km27mpg US32.5mpg UK
7.1L/100 km33.1mpg US39.8mpg UK
Quarter mile
11.7s
Calculated
12.1s
Calculated
Power-to-weight
291hp/t217kW/t132hp/1000 lb
Calculated
262hp/t195kW/t119hp/1000 lb
Calculated
Torque-to-weight
387Nm/t259lb-ft/ton
Calculated
349Nm/t233lb-ft/ton
Calculated
Estimated range
629km391mi
Calculated
637km396mi
Calculated
Displacement
3,996cc244cu in
2,894cc177cu in
Length
5,009mm197in
4,783mm188in
Width
1,950mm77in
1,866mm73in
Height
1,424mm56in
1,387mm55in
Wheelbase
2,930mm115in
2,826mm111in
Front track
1,668mm66in
1,598mm63in
Rear track
1,650mm65in
1,588mm63in
Trunk volume
535L
-
Max trunk volume
1,390L
-
Doors
4
4
Seats
5
4
Fuel tank
73L
58L
CO2 emissions
265g/km
206g/km

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 RS7 Sportback (C8) 4.0 TFSI V8AUDI RS5 Sportback (F5) 2.9 TFSI V6PowerTorque
  • AUDI RS7 Sportback (C8) 4.0 TFSI V8: Power / Torque
  • AUDI RS5 Sportback (F5) 2.9 TFSI V6: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
AUDIRS7 Sportback (C8)4.0 TFSI V86,000-6,250 rpm2,050-4,500 rpm6,500 rpm
AUDIRS5 Sportback (F5)2.9 TFSI V65,700-6,700 rpm1,900-5,000 rpm6,950 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricAUDIRS7 Sportback (C8)4.0 TFSI V8AUDIRS5 Sportback (F5)2.9 TFSI V6
Acceleration checkpoints
0-60 mph
0-97 km/h
3.4 s
3.7 s
0-100 km/h
0-62 mph
3.6 s
3.9 s
0-200 km/h
0-124 mph
13.7 s
14.7 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Likely limited
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Likely limited
Drag race simulation
60 ft
18 m
1.8 s
1.9 s
330 ft
101 m
5.0 s
5.1 s
1/8 mile
201 m
7.6 s
7.8 s
1000 ft
305 m
9.8 s
10.1 s
1/4 mile
402 m
11.7 s
12.1 s
Trap speed
1/4 mile
402 m
189 km/h
117 mph
185 km/h
115 mph

Power comparison

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

Chart data table
VehicleValue
AUDIRS7 Sportback (C8)4.0 TFSI V8
600 hp
447 kW
AUDIRS5 Sportback (F5)2.9 TFSI V6
450 hp
336 kW

AUDI RS7 Sportback (C8) 4.0 TFSI V8 has 150 hp more than AUDI RS5 Sportback (F5) 2.9 TFSI V6.

The biggest power difference is between AUDI RS5 Sportback (F5) 2.9 TFSI V6 and AUDI RS7 Sportback (C8) 4.0 TFSI V8: 150 hp (112 kW).

Torque comparison

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

Chart data table
VehicleValue
AUDIRS7 Sportback (C8)4.0 TFSI V8
800 Nm
590 lb-ft
AUDIRS5 Sportback (F5)2.9 TFSI V6
600 Nm
443 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
AUDIRS7 Sportback (C8)4.0 TFSI V8
2,065 kg
4,553 lb
AUDIRS5 Sportback (F5)2.9 TFSI V6
1,720 kg
3,792 lb

Top speed without limiter comparison

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

Chart data table
VehicleValue
AUDIRS7 Sportback (C8)4.0 TFSI V8
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
AUDIRS5 Sportback (F5)2.9 TFSI V6
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph

0-100 km/h comparison

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

Chart data table
VehicleValue
AUDIRS7 Sportback (C8)4.0 TFSI V83.6 s
AUDIRS5 Sportback (F5)2.9 TFSI V63.9 s

The biggest 0-100 km/h difference is between AUDI RS7 Sportback (C8) 4.0 TFSI V8 and AUDI RS5 Sportback (F5) 2.9 TFSI V6: 0.3 s.

Fuel consumption comparison

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

Chart data table
VehicleValue
AUDIRS7 Sportback (C8)4.0 TFSI V8
11.6 L/100 km
20.3 mpg US
24.4 mpg UK
AUDIRS5 Sportback (F5)2.9 TFSI V6
9.1 L/100 km
25.8 mpg US
31.0 mpg UK

The biggest fuel consumption difference is between AUDI RS5 Sportback (F5) 2.9 TFSI V6 and AUDI RS7 Sportback (C8) 4.0 TFSI V8: 2.5 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
AUDIRS7 Sportback (C8)4.0 TFSI V8
291 hp/t
217 kW/t
3.4 kg/hp
AUDIRS5 Sportback (F5)2.9 TFSI V6
262 hp/t
195 kW/t
3.8 kg/hp

Estimated range comparison

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

Chart data table
VehicleValue
AUDIRS7 Sportback (C8)4.0 TFSI V8
629 km
391 mi
AUDIRS5 Sportback (F5)2.9 TFSI V6
637 km
396 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
AUDIRS7 Sportback (C8)4.0 TFSI V8
600 hp
447 kW
3.6 s
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
AUDIRS5 Sportback (F5)2.9 TFSI V6
450 hp
336 kW
3.9 s
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 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
AUDIRS7 Sportback (C8)4.0 TFSI V8
Power
600 hp
447 kW
0-100 km/h3.6 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Doors/seats
4 doors
5 seats
Trunk
535 L
18.9 cu ft
Length
5,009 mm
197.2 in
Height
1,424 mm
56.1 in
AUDIRS5 Sportback (F5)2.9 TFSI V6
Power
450 hp
336 kW
0-100 km/h3.9 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Doors/seats
4 doors
4 seats
Trunk-
Length
4,783 mm
188.3 in
Height
1,387 mm
54.6 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
AUDIRS7 Sportback (C8)4.0 TFSI V8
Power
600 hp
447 kW
0-100 km/h3.6 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
11.6 L/100 km
20.3 mpg US
24.4 mpg UK
AUDIRS5 Sportback (F5)2.9 TFSI V6
Power
450 hp
336 kW
0-100 km/h3.9 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
9.1 L/100 km
25.8 mpg US
31.0 mpg UK

AUDI RS5 Sportback (F5) 2.9 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
AUDIRS7 Sportback (C8)4.0 TFSI V8
11.6 L/100 km
20.3 mpg US
24.4 mpg UK
3.6 s
AUDIRS5 Sportback (F5)2.9 TFSI V6
9.1 L/100 km
25.8 mpg US
31.0 mpg UK
3.9 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
AUDIRS7 Sportback (C8)4.0 TFSI V8
291 hp/t
217 kW/t
3.4 kg/hp
11.6 L/100 km
20.3 mpg US
24.4 mpg UK
AUDIRS5 Sportback (F5)2.9 TFSI V6
262 hp/t
195 kW/t
3.8 kg/hp
9.1 L/100 km
25.8 mpg US
31.0 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleAUDIRS7 Sportback (C8)4.0 TFSI V8AUDIRS5 Sportback (F5)2.9 TFSI V6
Power
600 hp
447 kW
450 hp
336 kW
Torque
800 Nm
590 lb-ft
600 Nm
443 lb-ft
Acceleration
3.6 s
3.9 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Lightness
2,065 kg
4,553 lb
1,720 kg
3,792 lb
Fuel consumption
11.6 L/100 km
20.3 mpg US
24.4 mpg UK
9.1 L/100 km
25.8 mpg US
31.0 mpg UK
Practicality
Doors/seats
4 doors
5 seats
Trunk
535 L
18.9 cu ft
Length
5,009 mm
197.2 in
Height
1,424 mm
56.1 in
Doors/seats
4 doors
4 seats
Trunk-
Length
4,783 mm
188.3 in
Height
1,387 mm
54.6 in
Range score
629 km
391 mi
637 km
396 mi
CO2 score
265 g/km
206 g/km
Trunk score
535 L
18.9 cu ft
-
Power-to-weight score
291 hp/t
217 kW/t
3.4 kg/hp
262 hp/t
195 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 RS7 Sportback (C8) 4.0 TFSI V8AUDI RS5 Sportback (F5) 2.9 TFSI V6
Consumption11.6 L/100 km20.3 mpg US24.4 mpg UK9.1 L/100 km25.8 mpg US31 mpg UK
Cost / 100 km20.30 LC100 km15.92 LC100 km
Cost / 100 mi32.67 LC100 mi25.63 LC100 mi
Annual fuel used1,740 L460 US gal383 UK gal1,365 L361 US gal300 UK gal
Annual fuel cost3,045 LC/year2,389 LC/year

Head-to-head comparisons

AUDI RS7 Sportback (C8) 4.0 TFSI V8

  • Has 150 hp more
  • Has 200 Nm more
  • 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
  • Highest top speed
  • Most powerful
  • Highest torque
  • Best power-to-weight ratio

Cons

  • Highest combined fuel consumption
  • Heaviest
  • Highest CO2 emissions

AUDI RS5 Sportback (F5) 2.9 TFSI V6

  • Is 345 kg lighter
  • Uses 2.5 L/100 km less fuel
  • Has 8 km (5 mi) more estimated range
  • Emits 59 g/km less CO2

Pros

  • Lightest
  • Lowest combined fuel consumption
  • Best estimated range

Cons

  • Slowest 0-100 km/h
  • Lowest power

Choose cars to compare

Brand
Model
Generation
Engine or modification
AUDI RS7 Sportback (C8) 4.0 TFSI V8
AUDI RS5 Sportback (F5) 2.9 TFSI V6
Compare selected cars
2 vehicles selected

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