2007 Mazda RX-8 vs. 2009 Mercedes-Benz B
To start off, 2009 Mercedes-Benz B is newer by 2 year(s). Which means there will be less support and parts availability for 2007 Mazda RX-8. In addition, the cost of maintenance, including insurance, on 2007 Mazda RX-8 would be higher. At 2,034 cc (4 cylinders), 2009 Mercedes-Benz B is equipped with a bigger engine. In terms of performance, 2007 Mazda RX-8 (232 HP @ 8500 RPM) has 42 more horse power than 2009 Mercedes-Benz B. (190 HP @ 5000 RPM). In normal driving conditions, 2007 Mazda RX-8 should accelerate faster than 2009 Mercedes-Benz B.
Because 2007 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 2007 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 (280 Nm @ 1800 RPM) has 64 more torque (in Nm) than 2007 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 2007 Mazda RX-8.
Compare all specifications:
| 2007 Mazda RX-8 | 2009 Mercedes-Benz B | |
| Make | Mazda | Mercedes-Benz |
| Model | RX-8 | B |
| Year Released | 2007 | 2009 |
| Body Type | Coupe | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1308 cc | 2034 cc |
| Engine Type | dual-disk rotary | in-line |
| Horse Power | 232 HP | 190 HP |
| Engine RPM | 8500 RPM | 5000 RPM |
| Torque | 216 Nm | 280 Nm |
| Torque RPM | 5500 RPM | 1800 RPM |
| Engine Bore Size | 73 mm | 83 mm |
| Engine Stroke Size | 85 mm | 94 mm |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Length | 4430 mm | 4280 mm |
| Vehicle Width | 1780 mm | 1610 mm |
| Vehicle Height | 1350 mm | 1780 mm |
| Wheelbase Size | 2710 mm | 2780 mm |
| Fuel Consumption Overall | 11.9 L/100km | 8.2 L/100km |
| Fuel Tank Capacity | 60 L | 54 L |
