1992 Mazda 121 vs. 2005 Mercedes-Benz B
To start off, 2005 Mercedes-Benz B is newer by 13 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 1,699 cc (4 cylinders), 2005 Mercedes-Benz B is equipped with a bigger engine. In terms of performance, 2005 Mercedes-Benz B (115 HP @ 5500 RPM) has 43 more horse power than 1992 Mazda 121. (72 HP @ 6000 RPM) In normal driving conditions, 2005 Mercedes-Benz B should accelerate faster than 1992 Mazda 121. With that said, vehicle weight also plays an important factor in acceleration. 2005 Mercedes-Benz B weights approximately 490 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, 2005 Mercedes-Benz B (155 Nm @ 3500 RPM) has 50 more torque (in Nm) than 1992 Mazda 121. (105 Nm @ 3700 RPM). This means 2005 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 | 2005 Mercedes-Benz B | |
| Make | Mazda | Mercedes-Benz |
| Model | 121 | B |
| Year Released | 1992 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 1324 cc | 1699 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 72 HP | 115 HP |
| Engine RPM | 6000 RPM | 5500 RPM |
| Torque | 105 Nm | 155 Nm |
| Torque RPM | 3700 RPM | 3500 RPM |
| Engine Bore Size | 71 mm | 83 mm |
| Engine Stroke Size | 83.6 mm | 78.5 mm |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 820 kg | 1310 kg |
| Vehicle Length | 3820 mm | 4280 mm |
| Vehicle Width | 1660 mm | 1780 mm |
| Vehicle Height | 1480 mm | 1610 mm |
| Wheelbase Size | 2460 mm | 2970 mm |
| Fuel Tank Capacity | 43 L | 54 L |
