1992 Mazda 121 vs. 2010 Mercedes-Benz B
To start off, 2010 Mercedes-Benz B is newer by 18 year(s). Which means there will be less support and parts availability for 1992 Mazda 121. In addition, the cost of maintenance, including insurance, on 1992 Mazda 121 would be higher. At 1,990 cc (4 cylinders), 2010 Mercedes-Benz B is equipped with a bigger engine. In terms of performance, 2010 Mercedes-Benz B (138 HP @ 4200 RPM) has 66 more horse power than 1992 Mazda 121. (72 HP @ 6000 RPM) In normal driving conditions, 2010 Mercedes-Benz B should accelerate faster than 1992 Mazda 121. With that said, vehicle weight also plays an important factor in acceleration. 2010 Mercedes-Benz B weights approximately 615 kg more than 1992 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, 2010 Mercedes-Benz B (300 Nm @ 1600 RPM) has 195 more torque (in Nm) than 1992 Mazda 121. (105 Nm @ 3700 RPM). This means 2010 Mercedes-Benz B will have an easier job in driving up hills or pulling heavy equipment than 1992 Mazda 121.
Compare all specifications:
| 1992 Mazda 121 | 2010 Mercedes-Benz B | |
| Make | Mazda | Mercedes-Benz |
| Model | 121 | B |
| Year Released | 1992 | 2010 |
| Engine Position | Front | Front |
| Engine Size | 1324 cc | 1990 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 72 HP | 138 HP |
| Engine RPM | 6000 RPM | 4200 RPM |
| Torque | 105 Nm | 300 Nm |
| Torque RPM | 3700 RPM | 1600 RPM |
| Engine Bore Size | 71 mm | 83 mm |
| Engine Stroke Size | 83.6 mm | 92 mm |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 820 kg | 1435 kg |
| Vehicle Length | 3820 mm | 4280 mm |
| Vehicle Width | 1660 mm | 1780 mm |
| Vehicle Height | 1480 mm | 1610 mm |
| Wheelbase Size | 2460 mm | 2780 mm |
| Fuel Tank Capacity | 43 L | 54 L |
