Mazda RX-8
Car comparison
Mazda RX-8 1.3 WankelvsAlfa Romeo Brera 3.2 JTS
Compare specs, acceleration, fuel consumption, dimensions, practicality, and estimated running costs side by side.
New comparisonAlfa Romeo Brera
3.2 JTS
Comparison overview
Use the estimates as comparison hints and verify exact figures before making decisions.
Best choices
Mazda RX-8 1.3 Wankel
- Quickest 0-100 km/h6.5 s
- Fastest top speed260 km/h162 mph Unrestricted250 km/h155 mph Restricted
- Lightest1,345 kg2,965 lb
- Best power-to-weight186 hp/t139 kW/t5.4 kg/hp
- Lowest combined fuel consumption11.4 L/100 km20.6 mpg US24.8 mpg UK
- Lowest city consumption15.8 L/100 km14.9 mpg US17.9 mpg UK
- Best overall score56/100
- Best performance score58/100
- Best economy score76/100
- Best practicality score53/100
Alfa Romeo Brera 3.2 JTS
- Most powerful260 hp194 kW
- Highest torque322 Nm237 lb-ft
- Lowest highway consumption8.5 L/100 km27.7 mpg US33.2 mpg UK
- Best estimated range579 km359 mi
- Largest trunk300 L
Specification comparison
| Model | MazdaRX-81.3 Wankel | Alfa RomeoBrera3.2 JTS |
|---|---|---|
| Power | 250hp186kW | 260hp194kW |
| Torque | 216Nm159lb-ft | 322Nm237lb-ft |
| Curb weight | 1,345kg2,965lb | 1,720kg3,792lb |
| Gross weight | 1,820kg4,012lb | 2,050kg4,519lb |
| Top speed | Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph Calculated | Unrestricted 250 km/h155 mph Restricted 240 km/h149 mph Calculated |
| To 99% top speed | 84.5s99% target: 257 km/h / 160 mph Calculated | 98.0s99% target: 248 km/h / 154 mph Calculated |
| 0-100 km/h | 6.5s | 7.0s |
| 0-200 km/h | 22.9s Calculated | 27.8s Calculated |
| 0-60 mph | 6.2s Calculated | 6.6s Calculated |
| Fuel consumption | 11.4L/100 km20.6mpg US24.8mpg UK | 12.1L/100 km19.4mpg US23.3mpg UK |
| Fuel consumption city | 15.8L/100 km14.9mpg US17.9mpg UK | 18.2L/100 km12.9mpg US15.5mpg UK |
| Fuel consumption highway | 8.9L/100 km26.4mpg US31.7mpg UK | 8.5L/100 km27.7mpg US33.2mpg UK |
| Quarter mile | 14.5s Calculated | 15.0s Calculated |
| Power-to-weight | 186hp/t139kW/t84hp/1000 lb Calculated | 151hp/t113kW/t69hp/1000 lb Calculated |
| Torque-to-weight | 161Nm/t107lb-ft/ton Calculated | 187Nm/t125lb-ft/ton Calculated |
| Estimated range | 535km332mi Calculated | 579km359mi Calculated |
| Displacement | 1,308cc80cu in | 3,195cc195cu in |
| Length | 4,325mm170in | 4,413mm174in |
| Width | 1,780mm70in | 1,830mm72in |
| Height | 1,330mm52in | 1,372mm54in |
| Wheelbase | 2,700mm106in | 2,525mm99in |
| Front track | 1,490mm59in | 1,579mm62in |
| Rear track | 1,500mm59in | 1,559mm61in |
| Trunk volume | 290L | 300L |
| Max trunk volume | - | 610L |
| Doors | 4 | 2 |
| Seats | 4 | 4 |
| Fuel tank | 61L | 70L |
| CO2 emissions | - | 284g/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.
- Mazda RX-8 1.3 Wankel: Power / Torque
- Alfa Romeo Brera 3.2 JTS: Power / Torque
| Vehicle | Peak power RPM | Peak torque RPM | Max engine speed |
|---|---|---|---|
| MazdaRX-81.3 Wankel | 8,500 rpm | 7,500 rpm | 8,750 rpm |
| Alfa RomeoBrera3.2 JTS | 6,200 rpm | 4,500 rpm | 6,450 rpm |
Acceleration curve
Estimated speed over time for selected vehicles.
| Metric | MazdaRX-81.3 Wankel | Alfa RomeoBrera3.2 JTS |
|---|---|---|
| Acceleration checkpoints | ||
0-60 mph 0-97 km/h | 6.2 s | 6.6 s |
0-100 km/h 0-62 mph | 6.5 s | 7.0 s |
0-200 km/h 0-124 mph | 22.9 s | 27.8 s |
| Top speed | Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph Likely limited | Unrestricted 250 km/h155 mph Restricted 240 km/h149 mph Likely limited |
| Drag race simulation | ||
60 ft 18 m | 2.5 s | 2.4 s |
330 ft 101 m | 6.4 s | 6.5 s |
1/8 mile 201 m | 9.6 s | 9.8 s |
1000 ft 305 m | 12.3 s | 12.6 s |
1/4 mile 402 m | 14.5 s | 15.0 s |
Trap speed 1/4 mile 402 m | 163 km/h 101 mph | 155 km/h 96 mph |
Power comparison
Bar comparison chart for Power. Higher is better · hp / kW
| Vehicle | Value |
|---|---|
| MazdaRX-81.3 Wankel | 250 hp 186 kW |
| Alfa RomeoBrera3.2 JTS | 260 hp 194 kW |
Alfa Romeo Brera 3.2 JTS has 10 hp more than Mazda RX-8 1.3 Wankel.
The biggest power difference is between Mazda RX-8 1.3 Wankel and Alfa Romeo Brera 3.2 JTS: 10 hp (7 kW).
Torque comparison
Bar comparison chart for Torque. Higher is better · Nm / lb-ft
| Vehicle | Value |
|---|---|
| MazdaRX-81.3 Wankel | 216 Nm 159 lb-ft |
| Alfa RomeoBrera3.2 JTS | 322 Nm 237 lb-ft |
Curb weight comparison
Bar comparison chart for Curb weight. Lower is better · kg / lb
| Vehicle | Value |
|---|---|
| MazdaRX-81.3 Wankel | 1,345 kg 2,965 lb |
| Alfa RomeoBrera3.2 JTS | 1,720 kg 3,792 lb |
Top speed without limiter comparison
Bar comparison chart for Top speed without limiter. Higher is better · km/h / mph
| Vehicle | Value |
|---|---|
| MazdaRX-81.3 Wankel | Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph |
| Alfa RomeoBrera3.2 JTS | Unrestricted 250 km/h155 mph Restricted 240 km/h149 mph |
0-100 km/h comparison
Bar comparison chart for 0-100 km/h. Lower is better · seconds
| Vehicle | Value |
|---|---|
| MazdaRX-81.3 Wankel | 6.5 s |
| Alfa RomeoBrera3.2 JTS | 7.0 s |
Although Alfa Romeo Brera 3.2 JTS has more power, Mazda RX-8 1.3 Wankel is quicker from 0-100 km/h.
The biggest 0-100 km/h difference is between Mazda RX-8 1.3 Wankel and Alfa Romeo Brera 3.2 JTS: 0.5 s.
Fuel consumption comparison
Bar comparison chart for Fuel consumption. Lower is better · L/100 km / mpg US / mpg UK
| Vehicle | Value |
|---|---|
| MazdaRX-81.3 Wankel | 11.4 L/100 km 20.6 mpg US 24.8 mpg UK |
| Alfa RomeoBrera3.2 JTS | 12.1 L/100 km 19.4 mpg US 23.3 mpg UK |
The biggest fuel consumption difference is between Mazda RX-8 1.3 Wankel and Alfa Romeo Brera 3.2 JTS: 0.7 L/100 km.
Power-to-weight comparison
Bar comparison chart for Power-to-weight. Higher is better · hp/t / kW/t
| Vehicle | Value |
|---|---|
| MazdaRX-81.3 Wankel | 186 hp/t 139 kW/t 5.4 kg/hp |
| Alfa RomeoBrera3.2 JTS | 151 hp/t 113 kW/t 6.6 kg/hp |
Estimated range comparison
Bar comparison chart for Estimated range. Higher is better · km / mi
| Vehicle | Value |
|---|---|
| MazdaRX-81.3 Wankel | 535 km 332 mi |
| Alfa RomeoBrera3.2 JTS | 579 km 359 mi |
Performance spider chart
Radar chart comparing normalized performance and fuel-consumption scores.
| Vehicle | Power | Acceleration | Top speed |
|---|---|---|---|
| MazdaRX-81.3 Wankel | 250 hp 186 kW | 6.5 s | Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph |
| Alfa RomeoBrera3.2 JTS | 260 hp 194 kW | 7.0 s | Unrestricted 250 km/h155 mph Restricted 240 km/h149 mph |
Most attractive quadrant
Scatter chart with performance score on the X axis and practicality score on the Y axis.
| Vehicle | Performance score | Practicality score | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| MazdaRX-81.3 Wankel |
|
| ||||||||||||||
| Alfa RomeoBrera3.2 JTS |
|
| ||||||||||||||
Performance vs fuel economy
Cars closer to the top-right corner combine stronger performance with better fuel economy scores.
| Vehicle | Performance score | Fuel economy score | ||||||
|---|---|---|---|---|---|---|---|---|
| MazdaRX-81.3 Wankel |
| 11.4 L/100 km 20.6 mpg US 24.8 mpg UK | ||||||
| Alfa RomeoBrera3.2 JTS |
| 12.1 L/100 km 19.4 mpg US 23.3 mpg UK | ||||||
Mazda RX-8 1.3 Wankel 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.
| Vehicle | Fuel consumption, L/100 km | 0-100 km/h, s |
|---|---|---|
| MazdaRX-81.3 Wankel | 11.4 L/100 km 20.6 mpg US 24.8 mpg UK | 6.5 s |
| Alfa RomeoBrera3.2 JTS | 12.1 L/100 km 19.4 mpg US 23.3 mpg UK | 7.0 s |
Power-to-weight vs fuel consumption
The shaded area favors higher power-to-weight with lower combined fuel consumption.
| Vehicle | Power-to-weight, hp/t | Fuel consumption, L/100 km |
|---|---|---|
| MazdaRX-81.3 Wankel | 186 hp/t 139 kW/t 5.4 kg/hp | 11.4 L/100 km 20.6 mpg US 24.8 mpg UK |
| Alfa RomeoBrera3.2 JTS | 151 hp/t 113 kW/t 6.6 kg/hp | 12.1 L/100 km 19.4 mpg US 23.3 mpg UK |
Detailed score breakdown
| Vehicle | MazdaRX-81.3 Wankel | Alfa RomeoBrera3.2 JTS | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Power | 250 hp 186 kW | 260 hp 194 kW | ||||||||||||||||
| Torque | 216 Nm 159 lb-ft | 322 Nm 237 lb-ft | ||||||||||||||||
| Acceleration | 6.5 s | 7.0 s | ||||||||||||||||
| Top speed | Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph | Unrestricted 250 km/h155 mph Restricted 240 km/h149 mph | ||||||||||||||||
| Lightness | 1,345 kg 2,965 lb | 1,720 kg 3,792 lb | ||||||||||||||||
| Fuel consumption | 11.4 L/100 km 20.6 mpg US 24.8 mpg UK | 12.1 L/100 km 19.4 mpg US 23.3 mpg UK | ||||||||||||||||
| Practicality |
|
| ||||||||||||||||
| Range score | 535 km 332 mi | 579 km 359 mi | ||||||||||||||||
| CO2 score | - | 284 g/km | ||||||||||||||||
| Trunk score | 290 L 10.2 cu ft | 300 L 10.6 cu ft | ||||||||||||||||
| Power-to-weight score | 186 hp/t 139 kW/t 5.4 kg/hp | 151 hp/t 113 kW/t 6.6 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
| Vehicle | Mazda RX-8 1.3 Wankel | Alfa Romeo Brera 3.2 JTS |
|---|---|---|
| Consumption | 11.4 L/100 km20.6 mpg US24.8 mpg UK | 12.1 L/100 km19.4 mpg US23.3 mpg UK |
| Cost / 100 km | 19.95 LC100 km | 21.18 LC100 km |
| Cost / 100 mi | 32.11 LC100 mi | 34.08 LC100 mi |
| Annual fuel used | 1,710 L452 US gal376 UK gal | 1,815 L479 US gal399 UK gal |
| Annual fuel cost | 2,993 LC/year | 3,176 LC/year |
Head-to-head comparisons
Mazda RX-8 1.3 Wankel
- Is 375 kg lighter
- Is 0.5 s quicker from 0-100 km/h
- Has 10 km/h (6 mph) higher top speed
- Uses 0.7 L/100 km less fuel
- Has 35 hp/t better power-to-weight
Pros
- Quickest 0-100 km/h in this comparison
- Highest top speed
- Lightest
- Lowest combined fuel consumption
- Best power-to-weight ratio
Cons
- Lowest power
- Smallest trunk
Alfa Romeo Brera 3.2 JTS
- Has 10 hp more
- Has 106 Nm more
- Has 43 km (27 mi) more estimated range
- Has 10 L more trunk volume
Pros
- Most powerful
- Highest torque
- Best estimated range
- Largest trunk
Cons
- Slowest 0-100 km/h
- Highest combined fuel consumption
- Heaviest
- Lowest top speed
Choose cars to compare
Popular comparisons























