1992 Mazda RX-7 vs. 2009 Mercedes-Benz B
To start off, 2009 Mercedes-Benz B is newer by 17 year(s). Which means there will be less support and parts availability for 1992 Mazda RX-7. In addition, the cost of maintenance, including insurance, on 1992 Mazda RX-7 would be higher. At 2,615 cc, 1992 Mazda RX-7 is equipped with a bigger engine. In terms of performance, 1992 Mazda RX-7 (197 HP @ 6500 RPM) has 83 more horse power than 2009 Mercedes-Benz B. (114 HP @ 5750 RPM). In normal driving conditions, 1992 Mazda RX-7 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 170 kg more than 1992 Mazda RX-7.
Because 1992 Mazda RX-7 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 1992 Mazda RX-7. 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, 1992 Mazda RX-7 (270 Nm @ 3500 RPM) has 105 more torque (in Nm) than 2009 Mercedes-Benz B. (165 Nm @ 3500 RPM). This means 1992 Mazda RX-7 will have an easier job in driving up hills or pulling heavy equipment than 2009 Mercedes-Benz B.
Compare all specifications:
| 1992 Mazda RX-7 | 2009 Mercedes-Benz B | |
| Make | Mazda | Mercedes-Benz |
| Model | RX-7 | B |
| Year Released | 1992 | 2009 |
| Body Type | Convertible | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 2615 cc | 2034 cc |
| Engine Type | dual-disk rotary | in-line |
| Horse Power | 197 HP | 114 HP |
| Engine RPM | 6500 RPM | 5750 RPM |
| Torque | 270 Nm | 165 Nm |
| Torque RPM | 3500 RPM | 3500 RPM |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1300 kg | 1470 kg |
| Vehicle Length | 4320 mm | 4280 mm |
| Vehicle Width | 1700 mm | 1780 mm |
| Vehicle Height | 1270 mm | 1630 mm |
| Wheelbase Size | 2430 mm | 2780 mm |
| Fuel Tank Capacity | 75 L | 54 L |
