1991 Mazda 121 vs. 2007 Saab 03-Sep
To start off, 2007 Saab 03-Sep is newer by 16 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 1,999 cc (4 cylinders), 2007 Saab 03-Sep is equipped with a bigger engine. In terms of performance, 2007 Saab 03-Sep (210 HP @ 5500 RPM) has 139 more horse power than 1991 Mazda 121. (71 HP @ 6000 RPM) In normal driving conditions, 2007 Saab 03-Sep should accelerate faster than 1991 Mazda 121. With that said, vehicle weight also plays an important factor in acceleration. 2007 Saab 03-Sep weights approximately 625 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, 2007 Saab 03-Sep (300 Nm @ 2500 RPM) has 196 more torque (in Nm) than 1991 Mazda 121. (104 Nm @ 3700 RPM). This means 2007 Saab 03-Sep will have an easier job in driving up hills or pulling heavy equipment than 1991 Mazda 121.
Compare all specifications:
| 1991 Mazda 121 | 2007 Saab 03-Sep | |
| Make | Mazda | Saab |
| Model | 121 | 03-Sep |
| Year Released | 1991 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 1323 cc | 1999 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 71 HP | 210 HP |
| Engine RPM | 6000 RPM | 5500 RPM |
| Torque | 104 Nm | 300 Nm |
| Torque RPM | 3700 RPM | 2500 RPM |
| Engine Bore Size | 71 mm | 85.9 mm |
| Engine Stroke Size | 83.6 mm | 85.9 mm |
| Engine Compression Ratio | 9.4:1 | 9.5:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 900 kg | 1525 kg |
| Vehicle Length | 3820 mm | 4640 mm |
| Vehicle Width | 1660 mm | 1760 mm |
| Vehicle Height | 1480 mm | 1430 mm |
| Wheelbase Size | 2400 mm | 2680 mm |
| Fuel Tank Capacity | 43 L | 62 L |
