1991 Mazda 121 vs. 2013 Volkswagen Jetta
To start off, 2013 Volkswagen Jetta is newer by 22 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 2,500 cc (5 cylinders), 2013 Volkswagen Jetta is equipped with a bigger engine. In terms of performance, 2013 Volkswagen Jetta (168 HP @ 5700 RPM) has 97 more horse power than 1991 Mazda 121. (71 HP @ 6000 RPM) In normal driving conditions, 2013 Volkswagen Jetta should accelerate faster than 1991 Mazda 121. With that said, vehicle weight also plays an important factor in acceleration. 2013 Volkswagen Jetta weights approximately 481 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, 2013 Volkswagen Jetta (240 Nm @ 4250 RPM) has 136 more torque (in Nm) than 1991 Mazda 121. (104 Nm @ 3700 RPM). This means 2013 Volkswagen Jetta will have an easier job in driving up hills or pulling heavy equipment than 1991 Mazda 121.
Compare all specifications:
| 1991 Mazda 121 | 2013 Volkswagen Jetta | |
| Make | Mazda | Volkswagen |
| Model | 121 | Jetta |
| Year Released | 1991 | 2013 |
| Engine Position | Front | Front |
| Engine Size | 1323 cc | 2500 cc |
| Engine Cylinders | 4 cylinders | 5 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 71 HP | 168 HP |
| Engine RPM | 6000 RPM | 5700 RPM |
| Torque | 104 Nm | 240 Nm |
| Torque RPM | 3700 RPM | 4250 RPM |
| Engine Bore Size | 71 mm | 82 mm |
| Engine Stroke Size | 83.6 mm | 92 mm |
| Engine Compression Ratio | 9.4:1 | 9.5:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | 5-speed manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 900 kg | 1381 kg |
| Vehicle Length | 3820 mm | 4628 mm |
| Vehicle Width | 1660 mm | 1778 mm |
| Vehicle Height | 1480 mm | 1453 mm |
| Wheelbase Size | 2400 mm | 2651 mm |
| Fuel Tank Capacity | 43 L | 55 L |
