1986 Subaru Rex vs. 2010 Mercedes-Benz B
To start off, 2010 Mercedes-Benz B is newer by 24 year(s). Which means there will be less support and parts availability for 1986 Subaru Rex. In addition, the cost of maintenance, including insurance, on 1986 Subaru Rex would be higher. At 2,034 cc (4 cylinders), 2010 Mercedes-Benz B is equipped with a bigger engine. In terms of performance, 2010 Mercedes-Benz B (114 HP @ 5750 RPM) has 83 more horse power than 1986 Subaru Rex. (31 HP @ 6000 RPM) In normal driving conditions, 2010 Mercedes-Benz B should accelerate faster than 1986 Subaru Rex. With that said, vehicle weight also plays an important factor in acceleration. 2010 Mercedes-Benz B weights approximately 915 kg more than 1986 Subaru Rex. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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, 2010 Mercedes-Benz B (165 Nm @ 3500 RPM) has 122 more torque (in Nm) than 1986 Subaru Rex. (43 Nm @ 3500 RPM). This means 2010 Mercedes-Benz B will have an easier job in driving up hills or pulling heavy equipment than 1986 Subaru Rex.
Compare all specifications:
| 1986 Subaru Rex | 2010 Mercedes-Benz B | |
| Make | Subaru | Mercedes-Benz |
| Model | Rex | B |
| Year Released | 1986 | 2010 |
| Body Type | Hatchback | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 544 cc | 2034 cc |
| Engine Cylinders | 2 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 31 HP | 114 HP |
| Engine RPM | 6000 RPM | 5750 RPM |
| Torque | 43 Nm | 165 Nm |
| Torque RPM | 3500 RPM | 3500 RPM |
| Engine Bore Size | 76 mm | 83.1 mm |
| Engine Stroke Size | 60 mm | 94 mm |
| Engine Compression Ratio | 9.5:1 | 11.0:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 3 doors | 5 doors |
| Vehicle Weight | 555 kg | 1470 kg |
| Vehicle Length | 3250 mm | 4280 mm |
| Vehicle Width | 1400 mm | 1780 mm |
| Vehicle Height | 1360 mm | 1630 mm |
| Wheelbase Size | 2260 mm | 2780 mm |
