1991 Mazda 121 vs. 2010 Mercedes-Benz A
To start off, 2010 Mercedes-Benz A is newer by 19 year(s). Which means there will be less support and parts availability for 1991 Mazda 121. In addition, the cost of maintenance, including insurance, on 1991 Mazda 121 would be higher. At 2,034 cc (4 cylinders), 2010 Mercedes-Benz A is equipped with a bigger engine. In terms of performance, 2010 Mercedes-Benz A (134 HP @ 5750 RPM) has 63 more horse power than 1991 Mazda 121. (71 HP @ 6000 RPM) In normal driving conditions, 2010 Mercedes-Benz A should accelerate faster than 1991 Mazda 121. With that said, vehicle weight also plays an important factor in acceleration. 2010 Mercedes-Benz A weights approximately 370 kg more than 1991 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 A (185 Nm @ 3500 RPM) has 81 more torque (in Nm) than 1991 Mazda 121. (104 Nm @ 3700 RPM). This means 2010 Mercedes-Benz A will have an easier job in driving up hills or pulling heavy equipment than 1991 Mazda 121.
Compare all specifications:
| 1991 Mazda 121 | 2010 Mercedes-Benz A | |
| Make | Mazda | Mercedes-Benz |
| Model | 121 | A |
| Year Released | 1991 | 2010 |
| Engine Position | Front | Front |
| Engine Size | 1323 cc | 2034 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 71 HP | 134 HP |
| Engine RPM | 6000 RPM | 5750 RPM |
| Torque | 104 Nm | 185 Nm |
| Torque RPM | 3700 RPM | 3500 RPM |
| Engine Bore Size | 71 mm | 83 mm |
| Engine Stroke Size | 83.6 mm | 94 mm |
| Engine Compression Ratio | 9.4:1 | 11.0:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Top Speed | 155 km/hour | 200 km/hour |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 900 kg | 1270 kg |
| Vehicle Length | 3820 mm | 3840 mm |
| Vehicle Width | 1660 mm | 1770 mm |
| Vehicle Height | 1480 mm | 1600 mm |
| Wheelbase Size | 2400 mm | 2570 mm |
| Fuel Tank Capacity | 43 L | 54 L |
