Car comparison

AUDI RS3 sedan (8V) · Facelift 2017 2.5 TFSIvsInfiniti Q50 · Facelift 2017 S 3.0t

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

New comparison

AUDI RS3 sedan (8V) · Facelift 2017

2.5 TFSI

400 hp2480 ccGasolineAWDAutomaticTurbochargedSedan2017-2020
VS

Infiniti Q50 · Facelift 2017

S 3.0t

405 hp2997 ccGasolineRWDAutomaticTurbochargedSedan2017-present

Comparison overview

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

Best choices

AUDI RS3 sedan (8V) Facelift 2017 2.5 TFSI

  • Quickest 0-100 km/h
    4.1 s
  • Fastest top speed
    265 km/h
    165 mph Unrestricted
    250 km/h
    155 mph Restricted
  • Highest torque
    480 Nm
    354 lb-ft
  • Lightest
    1,515 kg
    3,340 lb
  • Best power-to-weight
    264 hp/t
    197 kW/t
    3.8 kg/hp
  • Lowest combined fuel consumption
    8.5 L/100 km
    27.7 mpg US
    33.2 mpg UK
  • Lowest city consumption
    11.4 L/100 km
    20.6 mpg US
    24.8 mpg UK
  • Lowest CO2 emissions
    191 g/km
  • Best overall score
    74/100
  • Best performance score
    77/100
  • Best economy score
    84/100

Infiniti Q50 Facelift 2017 S 3.0t

  • Most powerful
    405 hp
    302 kW
  • Lowest highway consumption
    6.7 L/100 km
    35.1 mpg US
    42.2 mpg UK
  • Best estimated range
    879 km
    546 mi
  • Largest trunk
    500 L
  • Best practicality score
    75/100

Specification comparison

Specification comparison
ModelAUDIRS3 sedan (8V)Facelift 20172.5 TFSIInfinitiQ50Facelift 2017S 3.0t
Power
400hp298kW
405hp302kW
Torque
480Nm354lb-ft
475Nm350lb-ft
Curb weight
1,515kg3,340lb
1,744kg3,845lb
Gross weight
2,005kg4,420lb
-
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Calculated
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Calculated
To 99% top speed
37.9s99% target: 262 km/h / 163 mph
Calculated
47.9s99% target: 262 km/h / 163 mph
Calculated
0-100 km/h
4.1s
5.1s
0-200 km/h
11.9s
Calculated
14.9s
Calculated
0-60 mph
3.9s
Calculated
4.9s
Calculated
Fuel consumption
8.5L/100 km27.7mpg US33.2mpg UK
9.1L/100 km25.8mpg US31.0mpg UK
Fuel consumption city
11.4L/100 km20.6mpg US24.8mpg UK
13.3L/100 km17.7mpg US21.2mpg UK
Fuel consumption highway
6.9L/100 km34.1mpg US40.9mpg UK
6.7L/100 km35.1mpg US42.2mpg UK
Quarter mile
11.9s
Calculated
13.0s
Calculated
Power-to-weight
264hp/t197kW/t120hp/1000 lb
Calculated
232hp/t173kW/t105hp/1000 lb
Calculated
Torque-to-weight
317Nm/t212lb-ft/ton
Calculated
272Nm/t182lb-ft/ton
Calculated
Estimated range
647km402mi
Calculated
879km546mi
Calculated
Displacement
2,480cc151cu in
2,997cc183cu in
Length
4,479mm176in
4,810mm189in
Width
1,802mm71in
1,820mm72in
Height
1,397mm55in
1,430mm56in
Wheelbase
2,631mm104in
2,850mm112in
Front track
1,559mm61in
-
Rear track
1,528mm60in
-
Trunk volume
315L
500L
Max trunk volume
770L
-
Doors
4
4
Seats
5
5
Fuel tank
55L
80L
CO2 emissions
191g/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 RS3 sedan (8V) Facelift 2017 2.5 TFSIInfiniti Q50 Facelift 2017 S 3.0tPowerTorque
  • AUDI RS3 sedan (8V) Facelift 2017 2.5 TFSI: Power / Torque
  • Infiniti Q50 Facelift 2017 S 3.0t: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
AUDIRS3 sedan (8V)Facelift 20172.5 TFSI5,850-7,000 rpm1,700-5,850 rpm7,250 rpm
InfinitiQ50Facelift 2017S 3.0t6,400 rpm1,600-5,200 rpm6,650 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricAUDIRS3 sedan (8V)Facelift 20172.5 TFSIInfinitiQ50Facelift 2017S 3.0t
Acceleration checkpoints
0-60 mph
0-97 km/h
3.9 s
4.9 s
0-100 km/h
0-62 mph
4.1 s
5.1 s
0-200 km/h
0-124 mph
11.9 s
14.9 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Limited
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Likely limited
Drag race simulation
60 ft
18 m
2.2 s
2.4 s
330 ft
101 m
5.4 s
5.9 s
1/8 mile
201 m
7.9 s
8.7 s
1000 ft
305 m
10.1 s
11.0 s
1/4 mile
402 m
11.9 s
13.0 s
Trap speed
1/4 mile
402 m
200 km/h
124 mph
187 km/h
116 mph

Power comparison

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

Chart data table
VehicleValue
AUDIRS3 sedan (8V)Facelift 20172.5 TFSI
400 hp
298 kW
InfinitiQ50Facelift 2017S 3.0t
405 hp
302 kW

Infiniti Q50 Facelift 2017 S 3.0t has 5 hp more than AUDI RS3 sedan (8V) Facelift 2017 2.5 TFSI.

The biggest power difference is between AUDI RS3 sedan (8V) Facelift 2017 2.5 TFSI and Infiniti Q50 Facelift 2017 S 3.0t: 5 hp (4 kW).

Torque comparison

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

Chart data table
VehicleValue
AUDIRS3 sedan (8V)Facelift 20172.5 TFSI
480 Nm
354 lb-ft
InfinitiQ50Facelift 2017S 3.0t
475 Nm
350 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
AUDIRS3 sedan (8V)Facelift 20172.5 TFSI
1,515 kg
3,340 lb
InfinitiQ50Facelift 2017S 3.0t
1,744 kg
3,845 lb

Top speed without limiter comparison

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

Chart data table
VehicleValue
AUDIRS3 sedan (8V)Facelift 20172.5 TFSI
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
InfinitiQ50Facelift 2017S 3.0t
Unrestricted
265 km/h165 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
AUDIRS3 sedan (8V)Facelift 20172.5 TFSI4.1 s
InfinitiQ50Facelift 2017S 3.0t5.1 s

Although Infiniti Q50 Facelift 2017 S 3.0t has more power, AUDI RS3 sedan (8V) Facelift 2017 2.5 TFSI is quicker from 0-100 km/h.

The biggest 0-100 km/h difference is between AUDI RS3 sedan (8V) Facelift 2017 2.5 TFSI and Infiniti Q50 Facelift 2017 S 3.0t: 1.0 s.

Fuel consumption comparison

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

Chart data table
VehicleValue
AUDIRS3 sedan (8V)Facelift 20172.5 TFSI
8.5 L/100 km
27.7 mpg US
33.2 mpg UK
InfinitiQ50Facelift 2017S 3.0t
9.1 L/100 km
25.8 mpg US
31.0 mpg UK

The biggest fuel consumption difference is between AUDI RS3 sedan (8V) Facelift 2017 2.5 TFSI and Infiniti Q50 Facelift 2017 S 3.0t: 0.6 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
AUDIRS3 sedan (8V)Facelift 20172.5 TFSI
264 hp/t
197 kW/t
3.8 kg/hp
InfinitiQ50Facelift 2017S 3.0t
232 hp/t
173 kW/t
4.3 kg/hp

Estimated range comparison

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

Chart data table
VehicleValue
AUDIRS3 sedan (8V)Facelift 20172.5 TFSI
647 km
402 mi
InfinitiQ50Facelift 2017S 3.0t
879 km
546 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
AUDIRS3 sedan (8V)Facelift 20172.5 TFSI
400 hp
298 kW
4.1 s
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
InfinitiQ50Facelift 2017S 3.0t
405 hp
302 kW
5.1 s
Unrestricted
265 km/h165 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
AUDIRS3 sedan (8V)Facelift 20172.5 TFSI
Power
400 hp
298 kW
0-100 km/h4.1 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Doors/seats
4 doors
5 seats
Trunk
315 L
11.1 cu ft
Length
4,479 mm
176.3 in
Height
1,397 mm
55.0 in
InfinitiQ50Facelift 2017S 3.0t
Power
405 hp
302 kW
0-100 km/h5.1 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Doors/seats
4 doors
5 seats
Trunk
500 L
17.7 cu ft
Length
4,810 mm
189.4 in
Height
1,430 mm
56.3 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
AUDIRS3 sedan (8V)Facelift 20172.5 TFSI
Power
400 hp
298 kW
0-100 km/h4.1 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
8.5 L/100 km
27.7 mpg US
33.2 mpg UK
InfinitiQ50Facelift 2017S 3.0t
Power
405 hp
302 kW
0-100 km/h5.1 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
9.1 L/100 km
25.8 mpg US
31.0 mpg UK

AUDI RS3 sedan (8V) Facelift 2017 2.5 TFSI 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
AUDIRS3 sedan (8V)Facelift 20172.5 TFSI
8.5 L/100 km
27.7 mpg US
33.2 mpg UK
4.1 s
InfinitiQ50Facelift 2017S 3.0t
9.1 L/100 km
25.8 mpg US
31.0 mpg UK
5.1 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
AUDIRS3 sedan (8V)Facelift 20172.5 TFSI
264 hp/t
197 kW/t
3.8 kg/hp
8.5 L/100 km
27.7 mpg US
33.2 mpg UK
InfinitiQ50Facelift 2017S 3.0t
232 hp/t
173 kW/t
4.3 kg/hp
9.1 L/100 km
25.8 mpg US
31.0 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleAUDIRS3 sedan (8V)Facelift 20172.5 TFSIInfinitiQ50Facelift 2017S 3.0t
Power
400 hp
298 kW
405 hp
302 kW
Torque
480 Nm
354 lb-ft
475 Nm
350 lb-ft
Acceleration
4.1 s
5.1 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Lightness
1,515 kg
3,340 lb
1,744 kg
3,845 lb
Fuel consumption
8.5 L/100 km
27.7 mpg US
33.2 mpg UK
9.1 L/100 km
25.8 mpg US
31.0 mpg UK
Practicality
Doors/seats
4 doors
5 seats
Trunk
315 L
11.1 cu ft
Length
4,479 mm
176.3 in
Height
1,397 mm
55.0 in
Doors/seats
4 doors
5 seats
Trunk
500 L
17.7 cu ft
Length
4,810 mm
189.4 in
Height
1,430 mm
56.3 in
Range score
647 km
402 mi
879 km
546 mi
CO2 score
191 g/km
206 g/km
Trunk score
315 L
11.1 cu ft
500 L
17.7 cu ft
Power-to-weight score
264 hp/t
197 kW/t
3.8 kg/hp
232 hp/t
173 kW/t
4.3 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 RS3 sedan (8V) Facelift 2017 2.5 TFSIInfiniti Q50 Facelift 2017 S 3.0t
Consumption8.5 L/100 km27.7 mpg US33.2 mpg UK9.1 L/100 km25.8 mpg US31 mpg UK
Cost / 100 km14.88 LC100 km15.92 LC100 km
Cost / 100 mi23.94 LC100 mi25.63 LC100 mi
Annual fuel used1,275 L337 US gal280 UK gal1,365 L361 US gal300 UK gal
Annual fuel cost2,231 LC/year2,389 LC/year

Head-to-head comparisons

AUDI RS3 sedan (8V) Facelift 2017 2.5 TFSI

  • Has 5 Nm more
  • Is 229 kg lighter
  • Is 1.0 s quicker from 0-100 km/h
  • Uses 0.6 L/100 km less fuel
  • Has 32 hp/t better power-to-weight
  • Emits 15 g/km less CO2

Pros

  • Quickest 0-100 km/h in this comparison
  • Highest top speed
  • Highest torque
  • Lightest
  • Lowest combined fuel consumption
  • Best power-to-weight ratio

Cons

  • Lowest power
  • Smallest trunk

Infiniti Q50 Facelift 2017 S 3.0t

  • Has 5 hp more
  • Has 232 km (144 mi) more estimated range
  • Has 185 L more trunk volume

Pros

  • Most powerful
  • Best estimated range
  • Largest trunk

Cons

  • Slowest 0-100 km/h
  • Highest combined fuel consumption
  • Heaviest
  • Highest CO2 emissions

Choose cars to compare

Brand
Model
Generation
Engine or modification
AUDI RS3 sedan (8V) 2.5 TFSI
Infiniti Q50 S 3.0t
Compare selected cars
2 vehicles selected

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AUDI RS3 sedan (8V) · Facelift 2017 2.5 TFSI vs Infiniti Q50 · Facelift 2017 S 3.0t - car comparison - FastVsFaster