1991 Mazda 121 vs. 2006 Volkswagen Jetta
To start off, 2006 Volkswagen Jetta is newer by 15 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 1,896 cc (4 cylinders), 2006 Volkswagen Jetta is equipped with a bigger engine. In terms of performance, 2006 Volkswagen Jetta (104 HP @ 4000 RPM) has 33 more horse power than 1991 Mazda 121. (71 HP @ 6000 RPM) In normal driving conditions, 2006 Volkswagen Jetta should accelerate faster than 1991 Mazda 121. With that said, vehicle weight also plays an important factor in acceleration. 2006 Volkswagen Jetta weights approximately 470 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, 2006 Volkswagen Jetta (250 Nm @ 1900 RPM) has 146 more torque (in Nm) than 1991 Mazda 121. (104 Nm @ 3700 RPM). This means 2006 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 | 2006 Volkswagen Jetta | |
| Make | Mazda | Volkswagen |
| Model | 121 | Jetta |
| Year Released | 1991 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 1323 cc | 1896 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 71 HP | 104 HP |
| Engine RPM | 6000 RPM | 4000 RPM |
| Torque | 104 Nm | 250 Nm |
| Torque RPM | 3700 RPM | 1900 RPM |
| Engine Compression Ratio | 9.4:1 | 19.0:1 |
| Fuel Type | Gasoline | Diesel |
| Top Speed | 155 km/hour | 180 km/hour |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 900 kg | 1370 kg |
| Vehicle Length | 3820 mm | 4560 mm |
| Vehicle Width | 1660 mm | 1790 mm |
| Vehicle Height | 1480 mm | 1470 mm |
| Wheelbase Size | 2400 mm | 2580 mm |
| Fuel Tank Capacity | 43 L | 55 L |
