1994 Mazda 121 vs. 1998 Alfa Romeo 155
To start off, 1998 Alfa Romeo 155 is newer by 4 year(s). Which means there will be less support and parts availability for 1994 Mazda 121. In addition, the cost of maintenance, including insurance, on 1994 Mazda 121 would be higher. At 1,598 cc (4 cylinders), 1998 Alfa Romeo 155 is equipped with a bigger engine. In terms of performance, 1998 Alfa Romeo 155 (118 HP @ 6300 RPM) has 46 more horse power than 1994 Mazda 121. (72 HP @ 6000 RPM) In normal driving conditions, 1998 Alfa Romeo 155 should accelerate faster than 1994 Mazda 121. With that said, vehicle weight also plays an important factor in acceleration. 1998 Alfa Romeo 155 weights approximately 450 kg more than 1994 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, 1998 Alfa Romeo 155 (144 Nm @ 4500 RPM) has 40 more torque (in Nm) than 1994 Mazda 121. (104 Nm @ 3700 RPM). This means 1998 Alfa Romeo 155 will have an easier job in driving up hills or pulling heavy equipment than 1994 Mazda 121.
Compare all specifications:
| 1994 Mazda 121 | 1998 Alfa Romeo 155 | |
| Make | Mazda | Alfa Romeo |
| Model | 121 | 155 |
| Year Released | 1994 | 1998 |
| Engine Position | Front | Front |
| Engine Size | 1324 cc | 1598 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 72 HP | 118 HP |
| Engine RPM | 6000 RPM | 6300 RPM |
| Torque | 104 Nm | 144 Nm |
| Torque RPM | 3700 RPM | 4500 RPM |
| Engine Bore Size | 71 mm | 82 mm |
| Engine Stroke Size | 83.6 mm | 75.7 mm |
| Engine Compression Ratio | 9.4:1 | 10.3:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 820 kg | 1270 kg |
| Vehicle Length | 3820 mm | 4450 mm |
| Vehicle Width | 1660 mm | 1710 mm |
| Vehicle Height | 1480 mm | 1450 mm |
