1991 Mazda 121 vs. 1996 Opel Vectra
To start off, 1996 Opel Vectra is newer by 5 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 1,995 cc (4 cylinders), 1996 Opel Vectra is equipped with a bigger engine. In terms of performance, 1996 Opel Vectra (82 HP @ 4400 RPM) has 11 more horse power than 1991 Mazda 121. (71 HP @ 6000 RPM) In normal driving conditions, 1996 Opel Vectra should accelerate faster than 1991 Mazda 121. With that said, vehicle weight also plays an important factor in acceleration. 1996 Opel Vectra weights approximately 490 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, 1996 Opel Vectra (185 Nm @ 1800 RPM) has 81 more torque (in Nm) than 1991 Mazda 121. (104 Nm @ 3700 RPM). This means 1996 Opel Vectra will have an easier job in driving up hills or pulling heavy equipment than 1991 Mazda 121.
Compare all specifications:
| 1991 Mazda 121 | 1996 Opel Vectra | |
| Make | Mazda | Opel |
| Model | 121 | Vectra |
| Year Released | 1991 | 1996 |
| Engine Position | Front | Front |
| Engine Size | 1322 cc | 1995 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 71 HP | 82 HP |
| Engine RPM | 6000 RPM | 4400 RPM |
| Torque | 104 Nm | 185 Nm |
| Torque RPM | 3700 RPM | 1800 RPM |
| Engine Bore Size | 71 mm | 84 mm |
| Engine Stroke Size | 83.6 mm | 90 mm |
| Engine Compression Ratio | 9.4:1 | 18.5:1 |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Front | Front |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 820 kg | 1310 kg |
| Vehicle Length | 3820 mm | 4480 mm |
| Vehicle Width | 1660 mm | 1710 mm |
| Vehicle Height | 1480 mm | 1430 mm |
