2006 Mazda RX-8 vs. 2009 Mercedes-Benz B
To start off, 2009 Mercedes-Benz B is newer by 3 year(s). Which means there will be less support and parts availability for 2006 Mazda RX-8. In addition, the cost of maintenance, including insurance, on 2006 Mazda RX-8 would be higher. At 1,991 cc (4 cylinders), 2009 Mercedes-Benz B is equipped with a bigger engine. In terms of performance, 2006 Mazda RX-8 (232 HP @ 8500 RPM) has 124 more horse power than 2009 Mercedes-Benz B. (108 HP @ 4200 RPM). In normal driving conditions, 2006 Mazda RX-8 should accelerate faster than 2009 Mercedes-Benz B. With that said, vehicle weight also plays an important factor in acceleration. 2009 Mercedes-Benz B weights approximately 311 kg more than 2006 Mazda RX-8.
Because 2006 Mazda RX-8 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2006 Mazda RX-8. However, in wet, icy, snow, or gravel driving conditions, 2009 Mercedes-Benz B, being front wheel drive (FWD), will offer much better control with better grip. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2009 Mercedes-Benz B (250 Nm @ 1600 RPM) has 34 more torque (in Nm) than 2006 Mazda RX-8. (216 Nm @ 5500 RPM). This means 2009 Mercedes-Benz B will have an easier job in driving up hills or pulling heavy equipment than 2006 Mazda RX-8.
Compare all specifications:
| 2006 Mazda RX-8 | 2009 Mercedes-Benz B | |
| Make | Mazda | Mercedes-Benz |
| Model | RX-8 | B |
| Year Released | 2006 | 2009 |
| Body Type | Coupe | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1311 cc | 1991 cc |
| Engine Type | dual-disk rotary | in-line |
| Horse Power | 232 HP | 108 HP |
| Engine RPM | 8500 RPM | 4200 RPM |
| Torque | 216 Nm | 250 Nm |
| Torque RPM | 5500 RPM | 1600 RPM |
| Engine Bore Size | 73 mm | 83 mm |
| Engine Stroke Size | 85 mm | 92 mm |
| Engine Compression Ratio | 9.5:1 | 18.0:1 |
| Top Speed | 235 km/hour | 183 km/hour |
| Acceleration 0-100mph | 7.5 seconds | 11.3 seconds |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1129 kg | 1440 kg |
| Vehicle Length | 4430 mm | 4280 mm |
| Vehicle Width | 1780 mm | 1780 mm |
| Vehicle Height | 1350 mm | 1610 mm |
| Wheelbase Size | 2710 mm | 2780 mm |
| Fuel Consumption Overall | 11.8 L/100km | 5.6 L/100km |
| Fuel Tank Capacity | 60 L | 54 L |
