Car comparison

Mazda RX-8 1.3 WankelvsAcura RSX 2.0 i 16V Type S

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

New comparison

Mazda RX-8

1.3 Wankel

240 hp1308 ccGasolineRWDManualNaturally aspiratedCoupe2003-2009
VS

Acura RSX

2.0 i 16V Type S

212 hp1998 ccGasolineFWDManualNaturally aspiratedCoupe2005-2007

Comparison overview

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

Best choices

Mazda RX-8 1.3 Wankel

  • Fastest top speed
    255 km/h
    158 mph Unrestricted
    240 km/h
    149 mph Restricted
  • Most powerful
    240 hp
    179 kW
  • Highest torque
    216 Nm
    159 lb-ft
  • Best power-to-weight
    180 hp/t
    135 kW/t
    5.5 kg/hp
  • Best overall score
    56/100
  • Best performance score
    57/100
  • Best economy score
    76/100

Specification comparison

Specification comparison
ModelMazdaRX-81.3 WankelAcuraRSX2.0 i 16V Type S
Power
240hp179kW
212hp158kW
Torque
216Nm159lb-ft
194Nm143lb-ft
Curb weight
1,330kg2,932lb
1,310kg2,888lb
Gross weight
1,728kg3,810lb
-
Top speed
Unrestricted
255 km/h158 mph
Restricted
240 km/h149 mph
Calculated
218 km/h
135 mph
To 99% top speed
82.1s99% target: 252 km/h / 157 mph
Calculated
64.4s99% target: 216 km/h / 134 mph
Calculated
0-100 km/h
6.5s
6.2s
0-200 km/h
23.5s
Calculated
31.6s
Calculated
0-60 mph
6.2s
Calculated
5.9s
Calculated
Fuel consumption
11.4L/100 km20.6mpg US24.8mpg UK
-
Fuel consumption city-
10.2L/100 km23.1mpg US27.7mpg UK
Fuel consumption highway-
7.6L/100 km30.9mpg US37.2mpg UK
Quarter mile
14.5s
Calculated
14.4s
Calculated
Power-to-weight
180hp/t135kW/t82hp/1000 lb
Calculated
162hp/t121kW/t73hp/1000 lb
Calculated
Torque-to-weight
162Nm/t109lb-ft/ton
Calculated
148Nm/t99lb-ft/ton
Calculated
Estimated range
535km332mi
Calculated
-
Displacement
1,308cc80cu in
1,998cc122cu in
Length
4,435mm175in
4,374mm172in
Width
1,770mm70in
1,725mm68in
Height
1,340mm53in
1,400mm55in
Wheelbase
2,700mm106in
2,570mm101in
Front track
1,500mm59in
1,486mm59in
Rear track
1,505mm59in
1,486mm59in
Trunk volume
290L
504L
Doors
4
2
Seats
4
4
Fuel tank
61L
50L

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.

Mazda RX-8 1.3 WankelAcura RSX 2.0 i 16V Type SPowerTorque
  • Mazda RX-8 1.3 Wankel: Power / Torque
  • Acura RSX 2.0 i 16V Type S: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
MazdaRX-81.3 Wankel8,200 rpm7,500 rpm8,450 rpm
AcuraRSX2.0 i 16V Type S7,800 rpm7,000 rpm8,050 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricMazdaRX-81.3 WankelAcuraRSX2.0 i 16V Type S
Acceleration checkpoints
0-60 mph
0-97 km/h
6.2 s
5.9 s
0-100 km/h
0-62 mph
6.5 s
6.2 s
0-200 km/h
0-124 mph
23.5 s
31.6 s
Top speed
Unrestricted
255 km/h158 mph
Restricted
240 km/h149 mph
Likely limited
218 km/h
135 mph
Drag race simulation
60 ft
18 m
2.5 s
2.3 s
330 ft
101 m
6.4 s
6.2 s
1/8 mile
201 m
9.6 s
9.3 s
1000 ft
305 m
12.3 s
12.1 s
1/4 mile
402 m
14.5 s
14.4 s
Trap speed
1/4 mile
402 m
162 km/h
101 mph
157 km/h
97 mph

Power comparison

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

Chart data table
VehicleValue
MazdaRX-81.3 Wankel
240 hp
179 kW
AcuraRSX2.0 i 16V Type S
212 hp
158 kW

Mazda RX-8 1.3 Wankel has 28 hp more than Acura RSX 2.0 i 16V Type S.

The biggest power difference is between Acura RSX 2.0 i 16V Type S and Mazda RX-8 1.3 Wankel: 28 hp (21 kW).

Torque comparison

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

Chart data table
VehicleValue
MazdaRX-81.3 Wankel
216 Nm
159 lb-ft
AcuraRSX2.0 i 16V Type S
194 Nm
143 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
MazdaRX-81.3 Wankel
1,330 kg
2,932 lb
AcuraRSX2.0 i 16V Type S
1,310 kg
2,888 lb

Top speed without limiter comparison

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

Chart data table
VehicleValue
MazdaRX-81.3 Wankel
Unrestricted
255 km/h158 mph
Restricted
240 km/h149 mph
AcuraRSX2.0 i 16V Type S
218 km/h
135 mph

0-100 km/h comparison

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

Chart data table
VehicleValue
MazdaRX-81.3 Wankel6.5 s
AcuraRSX2.0 i 16V Type S6.2 s

Although Mazda RX-8 1.3 Wankel has more power, Acura RSX 2.0 i 16V Type S is quicker from 0-100 km/h.

The biggest 0-100 km/h difference is between Acura RSX 2.0 i 16V Type S and Mazda RX-8 1.3 Wankel: 0.3 s.

Power-to-weight comparison

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

Chart data table
VehicleValue
MazdaRX-81.3 Wankel
180 hp/t
135 kW/t
5.5 kg/hp
AcuraRSX2.0 i 16V Type S
162 hp/t
121 kW/t
6.2 kg/hp

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
MazdaRX-81.3 Wankel
240 hp
179 kW
6.5 s
Unrestricted
255 km/h158 mph
Restricted
240 km/h149 mph
AcuraRSX2.0 i 16V Type S
212 hp
158 kW
6.2 s
218 km/h
135 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
MazdaRX-81.3 Wankel
Power
240 hp
179 kW
0-100 km/h6.5 s
Top speed
Unrestricted
255 km/h158 mph
Restricted
240 km/h149 mph
Doors/seats
4 doors
4 seats
Trunk
290 L
10.2 cu ft
Length
4,435 mm
174.6 in
Height
1,340 mm
52.8 in
AcuraRSX2.0 i 16V Type S
Power
212 hp
158 kW
0-100 km/h6.2 s
Top speed
218 km/h
135 mph
Doors/seats
2 doors
4 seats
Trunk
504 L
17.8 cu ft
Length
4,374 mm
172.2 in
Height
1,400 mm
55.1 in

Detailed score breakdown

Detailed score breakdown
VehicleMazdaRX-81.3 WankelAcuraRSX2.0 i 16V Type S
Power
240 hp
179 kW
212 hp
158 kW
Torque
216 Nm
159 lb-ft
194 Nm
143 lb-ft
Acceleration
6.5 s
6.2 s
Top speed
Unrestricted
255 km/h158 mph
Restricted
240 km/h149 mph
218 km/h
135 mph
Lightness
1,330 kg
2,932 lb
1,310 kg
2,888 lb
Fuel consumption
11.4 L/100 km
20.6 mpg US
24.8 mpg UK
-
Practicality
Doors/seats
4 doors
4 seats
Trunk
290 L
10.2 cu ft
Length
4,435 mm
174.6 in
Height
1,340 mm
52.8 in
Doors/seats
2 doors
4 seats
Trunk
504 L
17.8 cu ft
Length
4,374 mm
172.2 in
Height
1,400 mm
55.1 in
Range score
535 km
332 mi
-
Trunk score
290 L
10.2 cu ft
504 L
17.8 cu ft
Power-to-weight score
180 hp/t
135 kW/t
5.5 kg/hp
162 hp/t
121 kW/t
6.2 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
VehicleMazda RX-8 1.3 Wankel
Consumption11.4 L/100 km20.6 mpg US24.8 mpg UK
Cost / 100 km19.95 LC100 km
Cost / 100 mi32.11 LC100 mi
Annual fuel used1,710 L452 US gal376 UK gal
Annual fuel cost2,993 LC/year

Head-to-head comparisons

Mazda RX-8 1.3 Wankel

  • Has 28 hp more
  • Has 22 Nm more
  • Has 37 km/h (23 mph) higher top speed
  • Has 19 hp/t better power-to-weight

Pros

  • Highest top speed
  • Most powerful
  • Highest torque
  • Best power-to-weight ratio

Cons

  • Slowest 0-100 km/h
  • Heaviest
  • Smallest trunk

Acura RSX 2.0 i 16V Type S

  • Is 20 kg lighter
  • Is 0.3 s quicker from 0-100 km/h
  • Has 214 L more trunk volume

Pros

  • Quickest 0-100 km/h in this comparison
  • Lightest
  • Largest trunk

Cons

  • Lowest power
  • Lowest top speed

Choose cars to compare

Brand
Model
Generation
Engine or modification
Mazda RX-8 1.3 Wankel
Acura RSX 2.0 i 16V Type S
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