2008 Alfa Romeo 147 vs. 1991 Mazda 121
To start off, 2008 Alfa Romeo 147 is newer by 17 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 1,910 cc (4 cylinders), 2008 Alfa Romeo 147 is equipped with a bigger engine. In terms of performance, 2008 Alfa Romeo 147 (138 HP @ 4000 RPM) has 67 more horse power than 1991 Mazda 121. (71 HP @ 6000 RPM). In normal driving conditions, 2008 Alfa Romeo 147 should accelerate faster than 1991 Mazda 121. With that said, vehicle weight also plays an important factor in acceleration. 2008 Alfa Romeo 147 weights approximately 410 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, 2008 Alfa Romeo 147 (305 Nm @ 2000 RPM) has 201 more torque (in Nm) than 1991 Mazda 121. (104 Nm @ 3700 RPM). This means 2008 Alfa Romeo 147 will have an easier job in driving up hills or pulling heavy equipment than 1991 Mazda 121.
Compare all specifications:
| 2008 Alfa Romeo 147 | 1991 Mazda 121 | |
| Make | Alfa Romeo | Mazda |
| Model | 147 | 121 |
| Year Released | 2008 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 1910 cc | 1323 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 138 HP | 71 HP |
| Engine RPM | 4000 RPM | 6000 RPM |
| Torque | 305 Nm | 104 Nm |
| Torque RPM | 2000 RPM | 3700 RPM |
| Engine Bore Size | 82 mm | 71 mm |
| Engine Stroke Size | 90.4 mm | 83.6 mm |
| Engine Compression Ratio | 18.0:1 | 9.4:1 |
| Fuel Type | Diesel | Gasoline |
| Top Speed | 208 km/hour | 155 km/hour |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1310 kg | 900 kg |
| Vehicle Length | 4230 mm | 3820 mm |
| Vehicle Width | 1740 mm | 1660 mm |
| Vehicle Height | 1450 mm | 1480 mm |
| Wheelbase Size | 2550 mm | 2400 mm |
| Fuel Tank Capacity | 60 L | 43 L |
