2003 Alfa Romeo Spider vs. 1999 Mazda 121
To start off, 2003 Alfa Romeo Spider is newer by 4 year(s). Which means there will be less support and parts availability for 1999 Mazda 121. In addition, the cost of maintenance, including insurance, on 1999 Mazda 121 would be higher. At 3,179 cc (6 cylinders), 2003 Alfa Romeo Spider is equipped with a bigger engine. In terms of performance, 2003 Alfa Romeo Spider (236 HP @ 6200 RPM) has 162 more horse power than 1999 Mazda 121. (74 HP @ 5200 RPM). In normal driving conditions, 2003 Alfa Romeo Spider should accelerate faster than 1999 Mazda 121. With that said, vehicle weight also plays an important factor in acceleration. 2003 Alfa Romeo Spider weights approximately 479 kg more than 1999 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, 2003 Alfa Romeo Spider (289 Nm @ 4800 RPM) has 179 more torque (in Nm) than 1999 Mazda 121. (110 Nm @ 4000 RPM). This means 2003 Alfa Romeo Spider will have an easier job in driving up hills or pulling heavy equipment than 1999 Mazda 121.
Compare all specifications:
| 2003 Alfa Romeo Spider | 1999 Mazda 121 | |
| Make | Alfa Romeo | Mazda |
| Model | Spider | 121 |
| Year Released | 2003 | 1999 |
| Engine Position | Front | Front |
| Engine Size | 3179 cc | 1241 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 236 HP | 74 HP |
| Engine RPM | 6200 RPM | 5200 RPM |
| Torque | 289 Nm | 110 Nm |
| Torque RPM | 4800 RPM | 4000 RPM |
| Engine Bore Size | 93.1 mm | 71 mm |
| Engine Stroke Size | 78 mm | 83.6 mm |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 4 seats |
| Vehicle Weight | 1470 kg | 991 kg |
| Vehicle Length | 4310 mm | 3830 mm |
| Vehicle Width | 1790 mm | 1640 mm |
| Vehicle Height | 1320 mm | 1340 mm |
| Wheelbase Size | 2710 mm | 2460 mm |
