Car comparison

Porsche 718 Boxster (982) GTS 4.0vsAUDI 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)

GTS 4.0

400 hp3995 ccGasolineRWDDual-clutchNaturally aspiratedCabriolet / convertible2020-present
VS

AUDI TT RS Roadster (8S) · Facelift 2019

2.5 TFSI

400 hp2480 ccGasolineAWDAutomaticTurbochargedCabriolet / convertible2020-2023

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
  • Highest torque
    480 Nm
    354 lb-ft
  • Lowest combined fuel consumption
    8.7 L/100 km
    27.0 mpg US
    32.5 mpg UK
  • Lowest city consumption
    11.1 L/100 km
    21.2 mpg US
    25.4 mpg UK
  • Lowest highway consumption
    7.3 L/100 km
    32.2 mpg US
    38.7 mpg UK
  • Largest trunk
    280 L
  • Best overall score
    63/100
  • Best economy score
    83/100
  • Best practicality score
    34/100

Porsche 718 Boxster (982) GTS 4.0

  • Fastest top speed
    288 km/h
    179 mph
  • Most powerful
    400 hp
    298 kW
  • Lightest
    1,435 kg
    3,164 lb
  • Best power-to-weight
    279 hp/t
    208 kW/t
    3.6 kg/hp
  • Best estimated range
    667 km
    414 mi
  • Best performance score
    78/100

Specification comparison

Specification comparison
ModelPorsche718 Boxster (982)GTS 4.0AUDITT RS Roadster (8S)Facelift 20192.5 TFSI
Power
400hp298kW
400hp298kW
Torque
430Nm317lb-ft
480Nm354lb-ft
Curb weight
1,435kg3,164lb
1,565kg3,450lb
Gross weight
1,730kg3,814lb
1,850kg4,079lb
Top speed
288 km/h
179 mph
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Calculated
To 99% top speed
70.2s99% target: 285 km/h / 177 mph
Calculated
50.1s99% target: 257 km/h / 160 mph
Calculated
0-100 km/h
4.0s
3.9s
0-200 km/h
13.7s
13.7s
Calculated
0-60 mph
3.8s
Calculated
3.7s
Calculated
Fuel consumption
9.6L/100 km24.5mpg US29.4mpg UK
8.7L/100 km27mpg US32.5mpg UK
Fuel consumption city
13L/100 km18.1mpg US21.7mpg UK
11.1L/100 km21.2mpg US25.4mpg UK
Fuel consumption highway
7.6L/100 km30.9mpg US37.2mpg UK
7.3L/100 km32.2mpg US38.7mpg UK
Quarter mile
12.1s
Calculated
12.0s
Calculated
Power-to-weight
279hp/t208kW/t126hp/1000 lb
Calculated
256hp/t191kW/t116hp/1000 lb
Calculated
Torque-to-weight
300Nm/t200lb-ft/ton
Calculated
307Nm/t205lb-ft/ton
Calculated
Estimated range
667km414mi
Calculated
632km393mi
Calculated
Displacement
3,995cc244cu in
2,480cc151cu in
Length
4,391mm173in
4,201mm165in
Width
1,801mm71in
1,832mm72in
Height
1,262mm50in
1,346mm53in
Wheelbase
2,475mm97in
2,505mm99in
Front track
1,527mm60in
1,564mm62in
Rear track
1,535mm60in
1,543mm61in
Trunk volume
120L
280L
Doors
2
2
Seats
2
2
Fuel tank
64L
55L
CO2 emissions
219g/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) GTS 4.0AUDI TT RS Roadster (8S) Facelift 2019 2.5 TFSIPowerTorque
  • Porsche 718 Boxster (982) GTS 4.0: 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)GTS 4.07,000 rpm5,500 rpm7,800 rpm
AUDITT RS Roadster (8S)Facelift 20192.5 TFSI5,850-7,000 rpm2,250-5,850 rpm7,250 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricPorsche718 Boxster (982)GTS 4.0AUDITT RS Roadster (8S)Facelift 20192.5 TFSI
Acceleration checkpoints
0-60 mph
0-97 km/h
3.8 s
3.7 s
0-100 km/h
0-62 mph
4.0 s
3.9 s
0-200 km/h
0-124 mph
13.7 s
13.7 s
Top speed
288 km/h
179 mph
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Limited
Drag race simulation
60 ft
18 m
1.9 s
2.0 s
330 ft
101 m
5.2 s
5.2 s
1/8 mile
201 m
7.8 s
7.8 s
1000 ft
305 m
10.1 s
10.1 s
1/4 mile
402 m
12.1 s
12.0 s
Trap speed
1/4 mile
402 m
189 km/h
117 mph
189 km/h
118 mph

Power comparison

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

Chart data table
VehicleValue
Porsche718 Boxster (982)GTS 4.0
400 hp
298 kW
AUDITT RS Roadster (8S)Facelift 20192.5 TFSI
400 hp
298 kW

Torque comparison

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

Chart data table
VehicleValue
Porsche718 Boxster (982)GTS 4.0
430 Nm
317 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)GTS 4.0
1,435 kg
3,164 lb
AUDITT RS Roadster (8S)Facelift 20192.5 TFSI
1,565 kg
3,450 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)GTS 4.0
288 km/h
179 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)GTS 4.04.0 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) GTS 4.0: 0.1 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)GTS 4.0
9.6 L/100 km
24.5 mpg US
29.4 mpg UK
AUDITT RS Roadster (8S)Facelift 20192.5 TFSI
8.7 L/100 km
27.0 mpg US
32.5 mpg UK

The biggest fuel consumption difference is between AUDI TT RS Roadster (8S) Facelift 2019 2.5 TFSI and Porsche 718 Boxster (982) GTS 4.0: 0.9 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)GTS 4.0
279 hp/t
208 kW/t
3.6 kg/hp
AUDITT RS Roadster (8S)Facelift 20192.5 TFSI
256 hp/t
191 kW/t
3.9 kg/hp

Estimated range comparison

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

Chart data table
VehicleValue
Porsche718 Boxster (982)GTS 4.0
667 km
414 mi
AUDITT RS Roadster (8S)Facelift 20192.5 TFSI
632 km
393 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
Porsche718 Boxster (982)GTS 4.0
400 hp
298 kW
4.0 s
288 km/h
179 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)GTS 4.0
Power
400 hp
298 kW
0-100 km/h4.0 s
Top speed
288 km/h
179 mph
Doors/seats
2 doors
2 seats
Trunk
120 L
4.2 cu ft
Length
4,391 mm
172.9 in
Height
1,262 mm
49.7 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
2 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)GTS 4.0
Power
400 hp
298 kW
0-100 km/h4.0 s
Top speed
288 km/h
179 mph
9.6 L/100 km
24.5 mpg US
29.4 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
8.7 L/100 km
27.0 mpg US
32.5 mpg UK

Porsche 718 Boxster (982) GTS 4.0 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)GTS 4.0
9.6 L/100 km
24.5 mpg US
29.4 mpg UK
4.0 s
AUDITT RS Roadster (8S)Facelift 20192.5 TFSI
8.7 L/100 km
27.0 mpg US
32.5 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)GTS 4.0
279 hp/t
208 kW/t
3.6 kg/hp
9.6 L/100 km
24.5 mpg US
29.4 mpg UK
AUDITT RS Roadster (8S)Facelift 20192.5 TFSI
256 hp/t
191 kW/t
3.9 kg/hp
8.7 L/100 km
27.0 mpg US
32.5 mpg UK

Detailed score breakdown

Detailed score breakdown
VehiclePorsche718 Boxster (982)GTS 4.0AUDITT RS Roadster (8S)Facelift 20192.5 TFSI
Power
400 hp
298 kW
400 hp
298 kW
Torque
430 Nm
317 lb-ft
480 Nm
354 lb-ft
Acceleration
4.0 s
3.9 s
Top speed
288 km/h
179 mph
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Lightness
1,435 kg
3,164 lb
1,565 kg
3,450 lb
Fuel consumption
9.6 L/100 km
24.5 mpg US
29.4 mpg UK
8.7 L/100 km
27.0 mpg US
32.5 mpg UK
Practicality
Doors/seats
2 doors
2 seats
Trunk
120 L
4.2 cu ft
Length
4,391 mm
172.9 in
Height
1,262 mm
49.7 in
Doors/seats
2 doors
2 seats
Trunk
280 L
9.9 cu ft
Length
4,201 mm
165.4 in
Height
1,346 mm
53.0 in
Range score
667 km
414 mi
632 km
393 mi
CO2 score
219 g/km
-
Trunk score
120 L
4.2 cu ft
280 L
9.9 cu ft
Power-to-weight score
279 hp/t
208 kW/t
3.6 kg/hp
256 hp/t
191 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) GTS 4.0AUDI TT RS Roadster (8S) Facelift 2019 2.5 TFSI
Consumption9.6 L/100 km24.5 mpg US29.4 mpg UK8.7 L/100 km27 mpg US32.5 mpg UK
Cost / 100 km16.80 LC100 km15.22 LC100 km
Cost / 100 mi27.04 LC100 mi24.50 LC100 mi
Annual fuel used1,440 L380 US gal317 UK gal1,305 L345 US gal287 UK gal
Annual fuel cost2,520 LC/year2,284 LC/year

Head-to-head comparisons

Porsche 718 Boxster (982) GTS 4.0

  • Is 130 kg lighter
  • Has 28 km/h (17 mph) higher top speed
  • Has 23 hp/t better power-to-weight
  • Has 34 km (21 mi) more estimated range

Pros

  • Highest top speed
  • Most powerful
  • Lightest
  • Best power-to-weight ratio
  • Best estimated range

Cons

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

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

  • Has 50 Nm more
  • Is 0.1 s quicker from 0-100 km/h
  • Uses 0.9 L/100 km less fuel
  • Has 160 L more trunk volume

Pros

  • Quickest 0-100 km/h in this comparison
  • Highest torque
  • Lowest combined fuel consumption
  • Largest trunk

Cons

  • Heaviest
  • Lowest top speed

Choose cars to compare

Brand
Model
Generation
Engine or modification
Porsche 718 Boxster (982) GTS 4.0
AUDI TT RS Roadster (8S) 2.5 TFSI
Compare selected cars
2 vehicles selected

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