Car comparison

Porsche 718 Boxster (982) S 2.5vsAUDI TT RS Roadster (8S) · Facelift 2019 2.5 TFSI

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

New comparison

Porsche 718 Boxster (982)

S 2.5

350 hp2497 ccGasolineRWDDual-clutchTurbochargedCabriolet / convertible2020-present
VS

AUDI TT RS Roadster (8S) · Facelift 2019

2.5 TFSI

400 hp2480 ccGasolineAWDAutomaticTurbochargedCabriolet / convertible2019-2020

Comparison overview

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

Best choices

AUDI TT RS Roadster (8S) Facelift 2019 2.5 TFSI

  • Quickest 0-100 km/h
    3.9 s
  • Most powerful
    400 hp
    298 kW
  • Highest torque
    480 Nm
    354 lb-ft
  • Best power-to-weight
    260 hp/t
    194 kW/t
    3.9 kg/hp
  • Lowest combined fuel consumption
    8.1 L/100 km
    29.0 mpg US
    34.9 mpg UK
  • Lowest city consumption
    10.6 L/100 km
    22.2 mpg US
    26.6 mpg UK
  • Lowest highway consumption
    6.6 L/100 km
    35.6 mpg US
    42.8 mpg UK
  • Largest trunk
    280 L
  • Best overall score
    65/100
  • Best performance score
    76/100
  • Best economy score
    85/100
  • Best practicality score
    43/100

Specification comparison

Specification comparison
ModelPorsche718 Boxster (982)S 2.5AUDITT RS Roadster (8S)Facelift 20192.5 TFSI
Power
350hp261kW
400hp298kW
Torque
420Nm310lb-ft
480Nm354lb-ft
Curb weight
1,385kg3,053lb
1,540kg3,395lb
Gross weight
1,695kg3,737lb
1,885kg4,156lb
Top speed
285 km/h
177 mph
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Calculated
To 99% top speed
73.7s99% target: 282 km/h / 175 mph
Calculated
49.7s99% target: 257 km/h / 160 mph
Calculated
0-100 km/h
4.4s
3.9s
0-200 km/h
15.0s
13.6s
Calculated
0-60 mph
4.2s
Calculated
3.7s
Calculated
Fuel consumption
8.8L/100 km26.7mpg US32.1mpg UK
8.1L/100 km29mpg US34.9mpg UK
Fuel consumption city
12.4L/100 km19mpg US22.8mpg UK
10.6L/100 km22.2mpg US26.6mpg UK
Fuel consumption highway
7L/100 km33.6mpg US40.4mpg UK
6.6L/100 km35.6mpg US42.8mpg UK
Quarter mile
12.5s
Calculated
12.0s
Calculated
Power-to-weight
253hp/t188kW/t115hp/1000 lb
Calculated
260hp/t194kW/t118hp/1000 lb
Calculated
Torque-to-weight
303Nm/t203lb-ft/ton
Calculated
312Nm/t209lb-ft/ton
Calculated
Estimated range
727km452mi
Calculated
679km422mi
Calculated
Displacement
2,497cc152cu in
2,480cc151cu in
Length
4,379mm172in
4,201mm165in
Width
1,801mm71in
1,832mm72in
Height
1,280mm50in
1,346mm53in
Wheelbase
2,475mm97in
2,505mm99in
Front track
1,515mm60in
1,564mm62in
Rear track
1,540mm61in
1,543mm61in
Trunk volume
125L
280L
Doors
2
2
Seats
2
4
Fuel tank
64L
55L
CO2 emissions
200g/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.

Porsche 718 Boxster (982) S 2.5AUDI TT RS Roadster (8S) Facelift 2019 2.5 TFSIPowerTorque
  • Porsche 718 Boxster (982) S 2.5: Power / Torque
  • AUDI TT RS Roadster (8S) Facelift 2019 2.5 TFSI: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
Porsche718 Boxster (982)S 2.56,500 rpm2,100-4,500 rpm7,500 rpm
AUDITT RS Roadster (8S)Facelift 20192.5 TFSI5,850-7,000 rpm1,700-5,850 rpm7,250 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricPorsche718 Boxster (982)S 2.5AUDITT RS Roadster (8S)Facelift 20192.5 TFSI
Acceleration checkpoints
0-60 mph
0-97 km/h
4.2 s
3.7 s
0-100 km/h
0-62 mph
4.4 s
3.9 s
0-200 km/h
0-124 mph
15.0 s
13.6 s
Top speed
285 km/h
177 mph
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Limited
Drag race simulation
60 ft
18 m
2.0 s
2.0 s
330 ft
101 m
5.4 s
5.2 s
1/8 mile
201 m
8.1 s
7.8 s
1000 ft
305 m
10.5 s
10.1 s
1/4 mile
402 m
12.5 s
12.0 s
Trap speed
1/4 mile
402 m
184 km/h
114 mph
190 km/h
118 mph

Power comparison

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

Chart data table
VehicleValue
Porsche718 Boxster (982)S 2.5
350 hp
261 kW
AUDITT RS Roadster (8S)Facelift 20192.5 TFSI
400 hp
298 kW

AUDI TT RS Roadster (8S) Facelift 2019 2.5 TFSI has 50 hp more than Porsche 718 Boxster (982) S 2.5.

The biggest power difference is between Porsche 718 Boxster (982) S 2.5 and AUDI TT RS Roadster (8S) Facelift 2019 2.5 TFSI: 50 hp (37 kW).

Torque comparison

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

Chart data table
VehicleValue
Porsche718 Boxster (982)S 2.5
420 Nm
310 lb-ft
AUDITT RS Roadster (8S)Facelift 20192.5 TFSI
480 Nm
354 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
Porsche718 Boxster (982)S 2.5
1,385 kg
3,053 lb
AUDITT RS Roadster (8S)Facelift 20192.5 TFSI
1,540 kg
3,395 lb

Top speed without limiter comparison

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

Chart data table
VehicleValue
Porsche718 Boxster (982)S 2.5
285 km/h
177 mph
AUDITT RS Roadster (8S)Facelift 20192.5 TFSI
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
Porsche718 Boxster (982)S 2.54.4 s
AUDITT RS Roadster (8S)Facelift 20192.5 TFSI3.9 s

The biggest 0-100 km/h difference is between AUDI TT RS Roadster (8S) Facelift 2019 2.5 TFSI and Porsche 718 Boxster (982) S 2.5: 0.5 s.

Fuel consumption comparison

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

Chart data table
VehicleValue
Porsche718 Boxster (982)S 2.5
8.8 L/100 km
26.7 mpg US
32.1 mpg UK
AUDITT RS Roadster (8S)Facelift 20192.5 TFSI
8.1 L/100 km
29.0 mpg US
34.9 mpg UK

The biggest fuel consumption difference is between AUDI TT RS Roadster (8S) Facelift 2019 2.5 TFSI and Porsche 718 Boxster (982) S 2.5: 0.7 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
Porsche718 Boxster (982)S 2.5
253 hp/t
188 kW/t
4.0 kg/hp
AUDITT RS Roadster (8S)Facelift 20192.5 TFSI
260 hp/t
194 kW/t
3.8 kg/hp

Estimated range comparison

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

Chart data table
VehicleValue
Porsche718 Boxster (982)S 2.5
727 km
452 mi
AUDITT RS Roadster (8S)Facelift 20192.5 TFSI
679 km
422 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
Porsche718 Boxster (982)S 2.5
350 hp
261 kW
4.4 s
285 km/h
177 mph
AUDITT RS Roadster (8S)Facelift 20192.5 TFSI
400 hp
298 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
Porsche718 Boxster (982)S 2.5
Power
350 hp
261 kW
0-100 km/h4.4 s
Top speed
285 km/h
177 mph
Doors/seats
2 doors
2 seats
Trunk
125 L
4.4 cu ft
Length
4,379 mm
172.4 in
Height
1,280 mm
50.4 in
AUDITT RS Roadster (8S)Facelift 20192.5 TFSI
Power
400 hp
298 kW
0-100 km/h3.9 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Doors/seats
2 doors
4 seats
Trunk
280 L
9.9 cu ft
Length
4,201 mm
165.4 in
Height
1,346 mm
53.0 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
Porsche718 Boxster (982)S 2.5
Power
350 hp
261 kW
0-100 km/h4.4 s
Top speed
285 km/h
177 mph
8.8 L/100 km
26.7 mpg US
32.1 mpg UK
AUDITT RS Roadster (8S)Facelift 20192.5 TFSI
Power
400 hp
298 kW
0-100 km/h3.9 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
8.1 L/100 km
29.0 mpg US
34.9 mpg UK

AUDI TT RS Roadster (8S) Facelift 2019 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
Porsche718 Boxster (982)S 2.5
8.8 L/100 km
26.7 mpg US
32.1 mpg UK
4.4 s
AUDITT RS Roadster (8S)Facelift 20192.5 TFSI
8.1 L/100 km
29.0 mpg US
34.9 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
Porsche718 Boxster (982)S 2.5
253 hp/t
188 kW/t
4.0 kg/hp
8.8 L/100 km
26.7 mpg US
32.1 mpg UK
AUDITT RS Roadster (8S)Facelift 20192.5 TFSI
260 hp/t
194 kW/t
3.9 kg/hp
8.1 L/100 km
29.0 mpg US
34.9 mpg UK

Detailed score breakdown

Detailed score breakdown
VehiclePorsche718 Boxster (982)S 2.5AUDITT RS Roadster (8S)Facelift 20192.5 TFSI
Power
350 hp
261 kW
400 hp
298 kW
Torque
420 Nm
310 lb-ft
480 Nm
354 lb-ft
Acceleration
4.4 s
3.9 s
Top speed
285 km/h
177 mph
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Lightness
1,385 kg
3,053 lb
1,540 kg
3,395 lb
Fuel consumption
8.8 L/100 km
26.7 mpg US
32.1 mpg UK
8.1 L/100 km
29.0 mpg US
34.9 mpg UK
Practicality
Doors/seats
2 doors
2 seats
Trunk
125 L
4.4 cu ft
Length
4,379 mm
172.4 in
Height
1,280 mm
50.4 in
Doors/seats
2 doors
4 seats
Trunk
280 L
9.9 cu ft
Length
4,201 mm
165.4 in
Height
1,346 mm
53.0 in
Range score
727 km
452 mi
679 km
422 mi
CO2 score
200 g/km
-
Trunk score
125 L
4.4 cu ft
280 L
9.9 cu ft
Power-to-weight score
253 hp/t
188 kW/t
4.0 kg/hp
260 hp/t
194 kW/t
3.9 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
VehiclePorsche 718 Boxster (982) S 2.5AUDI TT RS Roadster (8S) Facelift 2019 2.5 TFSI
Consumption8.8 L/100 km26.7 mpg US32.1 mpg UK8.1 L/100 km29 mpg US34.9 mpg UK
Cost / 100 km15.40 LC100 km14.17 LC100 km
Cost / 100 mi24.78 LC100 mi22.81 LC100 mi
Annual fuel used1,320 L349 US gal290 UK gal1,215 L321 US gal267 UK gal
Annual fuel cost2,310 LC/year2,126 LC/year

Head-to-head comparisons

Porsche 718 Boxster (982) S 2.5

  • Is 155 kg lighter
  • Has 25 km/h (16 mph) higher top speed
  • Has 48 km (30 mi) more estimated range

Pros

  • Highest top speed
  • Lightest
  • Best estimated range

Cons

  • Slowest 0-100 km/h
  • Lowest power
  • Highest combined fuel consumption
  • Smallest trunk

AUDI TT RS Roadster (8S) Facelift 2019 2.5 TFSI

  • Has 50 hp more
  • Has 60 Nm more
  • Is 0.5 s quicker from 0-100 km/h
  • Uses 0.7 L/100 km less fuel
  • Has 7 hp/t better power-to-weight
  • Has 155 L more trunk volume

Pros

  • Quickest 0-100 km/h in this comparison
  • Most powerful
  • Highest torque
  • Lowest combined fuel consumption
  • Best power-to-weight ratio
  • Largest trunk

Cons

  • Heaviest
  • Lowest top speed

Choose cars to compare

Brand
Model
Generation
Engine or modification
Porsche 718 Boxster (982) S 2.5
AUDI TT RS Roadster (8S) 2.5 TFSI
Compare selected cars
2 vehicles selected

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