Car comparison

AUDI TT Roadster (8J) · Facelift 2010 2.0 TFSIvsBMW Z4 (G29) 20i

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

New comparison

AUDI TT Roadster (8J) · Facelift 2010

2.0 TFSI

211 hp1984 ccGasolineFWDManualTurbochargedRoadster2010-2014
VS

BMW Z4 (G29)

20i

197 hp1998 ccGasolineRWDManualTurbochargedRoadster2018-2022

Comparison overview

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

Best choices

AUDI TT Roadster (8J) Facelift 2010 2.0 TFSI

  • Quickest 0-100 km/h
    6.3 s
  • Fastest top speed
    242 km/h
    150 mph
  • Most powerful
    211 hp
    157 kW
  • Highest torque
    350 Nm
    258 lb-ft
  • Lightest
    1,315 kg
    2,899 lb
  • Best power-to-weight
    160 hp/t
    120 kW/t
    6.2 kg/hp
  • Lowest combined fuel consumption
    6.7 L/100 km
    35.1 mpg US
    42.2 mpg UK
  • Lowest city consumption
    9.0 L/100 km
    26.1 mpg US
    31.4 mpg UK
  • Lowest highway consumption
    5.4 L/100 km
    43.6 mpg US
    52.3 mpg UK
  • Best estimated range
    821 km
    510 mi
  • Best overall score
    49/100
  • Best performance score
    57/100
  • Best economy score
    89/100

Specification comparison

Specification comparison
ModelAUDITT Roadster (8J)Facelift 20102.0 TFSIBMWZ4 (G29)20i
Power
211hp157kW
197hp147kW
Torque
350Nm258lb-ft
320Nm236lb-ft
Curb weight
1,315kg2,899lb
1,420kg3,131lb
Gross weight
1,635kg3,605lb
1,725kg3,803lb
Top speed
242 km/h
150 mph
241 km/h
150 mph
To 99% top speed
76.2s99% target: 240 km/h / 149 mph
Calculated
80.6s99% target: 239 km/h / 148 mph
Calculated
0-100 km/h
6.3s
6.8s
0-200 km/h
24.9s
Calculated
26.9s
Calculated
0-60 mph
6.0s
Calculated
6.5s
Calculated
Fuel consumption
6.7L/100 km35.1mpg US42.2mpg UK
6.9L/100 km34.1mpg US40.9mpg UK
Fuel consumption city
9L/100 km26.1mpg US31.4mpg UK
9.1L/100 km25.8mpg US31.0mpg UK
Fuel consumption highway
5.4L/100 km43.6mpg US52.3mpg UK
5.6L/100 km42mpg US50.4mpg UK
Quarter mile
14.4s
Calculated
14.8s
Calculated
Power-to-weight
160hp/t120kW/t73hp/1000 lb
Calculated
139hp/t103kW/t63hp/1000 lb
Calculated
Torque-to-weight
266Nm/t178lb-ft/ton
Calculated
225Nm/t151lb-ft/ton
Calculated
Estimated range
821km510mi
Calculated
754km468mi
Calculated
Displacement
1,984cc121cu in
1,998cc122cu in
Length
4,198mm165in
4,324mm170in
Width
1,842mm73in
1,864mm73in
Height
1,358mm53in
1,304mm51in
Wheelbase
2,468mm97in
2,470mm97in
Front track
1,572mm62in
1,609mm63in
Rear track
1,558mm61in
1,616mm64in
Ground clearance-
117mm5in
Trunk volume
250L
281L
Max trunk volume
700L
-
Doors
2
2
Seats
2
2
Fuel tank
55L
52L
CO2 emissions
156g/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 TT Roadster (8J) Facelift 2010 2.0 TFSIBMW Z4 (G29) 20iPowerTorque
  • AUDI TT Roadster (8J) Facelift 2010 2.0 TFSI: Power / Torque
  • BMW Z4 (G29) 20i: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
AUDITT Roadster (8J)Facelift 20102.0 TFSI4,500-6,200 rpm1,600-4,200 rpm6,450 rpm
BMWZ4 (G29)20i4,500-6,500 rpm1,450-4,200 rpm6,750 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricAUDITT Roadster (8J)Facelift 20102.0 TFSIBMWZ4 (G29)20i
Acceleration checkpoints
0-60 mph
0-97 km/h
6.0 s
6.5 s
0-100 km/h
0-62 mph
6.3 s
6.8 s
0-200 km/h
0-124 mph
24.9 s
26.9 s
Top speed
242 km/h
150 mph
241 km/h
150 mph
Drag race simulation
60 ft
18 m
2.4 s
2.5 s
330 ft
101 m
6.3 s
6.5 s
1/8 mile
201 m
9.4 s
9.7 s
1000 ft
305 m
12.1 s
12.5 s
1/4 mile
402 m
14.4 s
14.8 s
Trap speed
1/4 mile
402 m
161 km/h
100 mph
157 km/h
98 mph

Power comparison

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

Chart data table
VehicleValue
AUDITT Roadster (8J)Facelift 20102.0 TFSI
211 hp
157 kW
BMWZ4 (G29)20i
197 hp
147 kW

AUDI TT Roadster (8J) Facelift 2010 2.0 TFSI has 14 hp more than BMW Z4 (G29) 20i.

The biggest power difference is between BMW Z4 (G29) 20i and AUDI TT Roadster (8J) Facelift 2010 2.0 TFSI: 14 hp (10 kW).

Torque comparison

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

Chart data table
VehicleValue
AUDITT Roadster (8J)Facelift 20102.0 TFSI
350 Nm
258 lb-ft
BMWZ4 (G29)20i
320 Nm
236 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
AUDITT Roadster (8J)Facelift 20102.0 TFSI
1,315 kg
2,899 lb
BMWZ4 (G29)20i
1,420 kg
3,131 lb

Top speed without limiter comparison

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

Chart data table
VehicleValue
AUDITT Roadster (8J)Facelift 20102.0 TFSI
242 km/h
150 mph
BMWZ4 (G29)20i
241 km/h
150 mph

0-100 km/h comparison

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

Chart data table
VehicleValue
AUDITT Roadster (8J)Facelift 20102.0 TFSI6.3 s
BMWZ4 (G29)20i6.8 s

The biggest 0-100 km/h difference is between AUDI TT Roadster (8J) Facelift 2010 2.0 TFSI and BMW Z4 (G29) 20i: 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
AUDITT Roadster (8J)Facelift 20102.0 TFSI
6.7 L/100 km
35.1 mpg US
42.2 mpg UK
BMWZ4 (G29)20i
6.9 L/100 km
34.1 mpg US
40.9 mpg UK

Power-to-weight comparison

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

Chart data table
VehicleValue
AUDITT Roadster (8J)Facelift 20102.0 TFSI
160 hp/t
120 kW/t
6.2 kg/hp
BMWZ4 (G29)20i
139 hp/t
103 kW/t
7.2 kg/hp

Estimated range comparison

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

Chart data table
VehicleValue
AUDITT Roadster (8J)Facelift 20102.0 TFSI
821 km
510 mi
BMWZ4 (G29)20i
754 km
468 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
AUDITT Roadster (8J)Facelift 20102.0 TFSI
211 hp
157 kW
6.3 s
242 km/h
150 mph
BMWZ4 (G29)20i
197 hp
147 kW
6.8 s
241 km/h
150 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
AUDITT Roadster (8J)Facelift 20102.0 TFSI
Power
211 hp
157 kW
0-100 km/h6.3 s
Top speed
242 km/h
150 mph
Doors/seats
2 doors
2 seats
Trunk
250 L
8.8 cu ft
Length
4,198 mm
165.3 in
Height
1,358 mm
53.5 in
BMWZ4 (G29)20i
Power
197 hp
147 kW
0-100 km/h6.8 s
Top speed
241 km/h
150 mph
Doors/seats
2 doors
2 seats
Trunk
281 L
9.9 cu ft
Length
4,324 mm
170.2 in
Height
1,304 mm
51.3 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
AUDITT Roadster (8J)Facelift 20102.0 TFSI
Power
211 hp
157 kW
0-100 km/h6.3 s
Top speed
242 km/h
150 mph
6.7 L/100 km
35.1 mpg US
42.2 mpg UK
BMWZ4 (G29)20i
Power
197 hp
147 kW
0-100 km/h6.8 s
Top speed
241 km/h
150 mph
6.9 L/100 km
34.1 mpg US
40.9 mpg UK

AUDI TT Roadster (8J) Facelift 2010 2.0 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
AUDITT Roadster (8J)Facelift 20102.0 TFSI
6.7 L/100 km
35.1 mpg US
42.2 mpg UK
6.3 s
BMWZ4 (G29)20i
6.9 L/100 km
34.1 mpg US
40.9 mpg UK
6.8 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
AUDITT Roadster (8J)Facelift 20102.0 TFSI
160 hp/t
120 kW/t
6.2 kg/hp
6.7 L/100 km
35.1 mpg US
42.2 mpg UK
BMWZ4 (G29)20i
139 hp/t
103 kW/t
7.2 kg/hp
6.9 L/100 km
34.1 mpg US
40.9 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleAUDITT Roadster (8J)Facelift 20102.0 TFSIBMWZ4 (G29)20i
Power
211 hp
157 kW
197 hp
147 kW
Torque
350 Nm
258 lb-ft
320 Nm
236 lb-ft
Acceleration
6.3 s
6.8 s
Top speed
242 km/h
150 mph
241 km/h
150 mph
Lightness
1,315 kg
2,899 lb
1,420 kg
3,131 lb
Fuel consumption
6.7 L/100 km
35.1 mpg US
42.2 mpg UK
6.9 L/100 km
34.1 mpg US
40.9 mpg UK
Practicality
Doors/seats
2 doors
2 seats
Trunk
250 L
8.8 cu ft
Length
4,198 mm
165.3 in
Height
1,358 mm
53.5 in
Doors/seats
2 doors
2 seats
Trunk
281 L
9.9 cu ft
Length
4,324 mm
170.2 in
Height
1,304 mm
51.3 in
Range score
821 km
510 mi
754 km
468 mi
CO2 score
156 g/km
-
Trunk score
250 L
8.8 cu ft
281 L
9.9 cu ft
Power-to-weight score
160 hp/t
120 kW/t
6.2 kg/hp
139 hp/t
103 kW/t
7.2 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 TT Roadster (8J) Facelift 2010 2.0 TFSIBMW Z4 (G29) 20i
Consumption6.7 L/100 km35.1 mpg US42.2 mpg UK6.9 L/100 km34.1 mpg US40.9 mpg UK
Cost / 100 km11.73 LC100 km12.08 LC100 km
Cost / 100 mi18.87 LC100 mi19.43 LC100 mi
Annual fuel used1,005 L265 US gal221 UK gal1,035 L273 US gal228 UK gal
Annual fuel cost1,759 LC/year1,811 LC/year

Head-to-head comparisons

AUDI TT Roadster (8J) Facelift 2010 2.0 TFSI

  • Has 14 hp more
  • Has 30 Nm more
  • Is 105 kg lighter
  • Is 0.5 s quicker from 0-100 km/h
  • Has 1 km/h (1 mph) higher top speed
  • Uses 0.2 L/100 km less fuel
  • Has 22 hp/t better power-to-weight
  • Has 67 km (42 mi) more estimated range

Pros

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

Cons

  • Smallest trunk

BMW Z4 (G29) 20i

  • Has 31 L more trunk volume

Pros

  • Largest trunk

Cons

  • Slowest 0-100 km/h
  • Lowest power
  • Highest combined fuel consumption
  • Heaviest
  • Lowest top speed

Choose cars to compare

Brand
Model
Generation
Engine or modification
AUDI TT Roadster (8J) 2.0 TFSI
BMW Z4 (G29) 20i
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2 vehicles selected

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