1985 Mazda 121 vs. 2007 Mercedes-Benz B
To start off, 2007 Mercedes-Benz B is newer by 22 year(s). Which means there will be less support and parts availability for 1985 Mazda 121. In addition, the cost of maintenance, including insurance, on 1985 Mazda 121 would be higher. At 1,699 cc (4 cylinders), 2007 Mercedes-Benz B is equipped with a bigger engine. In terms of performance, 2007 Mercedes-Benz B (114 HP @ 5500 RPM) has 59 more horse power than 1985 Mazda 121. (55 HP @ 5800 RPM) In normal driving conditions, 2007 Mercedes-Benz B should accelerate faster than 1985 Mazda 121. With that said, vehicle weight also plays an important factor in acceleration. 2007 Mercedes-Benz B weights approximately 585 kg more than 1985 Mazda 121. 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, 2007 Mercedes-Benz B (155 Nm @ 3500 RPM) has 67 more torque (in Nm) than 1985 Mazda 121. (88 Nm @ 3600 RPM). This means 2007 Mercedes-Benz B will have an easier job in driving up hills or pulling heavy equipment than 1985 Mazda 121.
Compare all specifications:
| 1985 Mazda 121 | 2007 Mercedes-Benz B | |
| Make | Mazda | Mercedes-Benz |
| Model | 121 | B |
| Year Released | 1985 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 1138 cc | 1699 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 55 HP | 114 HP |
| Engine RPM | 5800 RPM | 5500 RPM |
| Torque | 88 Nm | 155 Nm |
| Torque RPM | 3600 RPM | 3500 RPM |
| Top Speed | 145 km/hour | 184 km/hour |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 725 kg | 1310 kg |
| Vehicle Length | 3480 mm | 4280 mm |
| Vehicle Width | 1610 mm | 1780 mm |
| Vehicle Height | 1510 mm | 1610 mm |
| Wheelbase Size | 2370 mm | 2780 mm |
