2005 Alfa Romeo Spider vs. 2004 Mazda 3
To start off, 2005 Alfa Romeo Spider is newer by 1 year(s). Which means there will be less support and parts availability for 2004 Mazda 3. In addition, the cost of maintenance, including insurance, on 2004 Mazda 3 would be higher. At 3,179 cc (6 cylinders), 2005 Alfa Romeo Spider is equipped with a bigger engine. In terms of performance, 2005 Alfa Romeo Spider (247 HP @ 6200 RPM) has 98 more horse power than 2004 Mazda 3. (149 HP @ 6000 RPM). In normal driving conditions, 2005 Alfa Romeo Spider should accelerate faster than 2004 Mazda 3. With that said, vehicle weight also plays an important factor in acceleration. 2004 Mazda 3 weights approximately 378 kg more than 2005 Alfa Romeo Spider.
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, 2005 Alfa Romeo Spider (300 Nm @ 4800 RPM) has 113 more torque (in Nm) than 2004 Mazda 3. (187 Nm @ 4500 RPM). This means 2005 Alfa Romeo Spider will have an easier job in driving up hills or pulling heavy equipment than 2004 Mazda 3.
Compare all specifications:
| 2005 Alfa Romeo Spider | 2004 Mazda 3 | |
| Make | Alfa Romeo | Mazda |
| Model | Spider | 3 |
| Year Released | 2005 | 2004 |
| Body Type | Roadster | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 3179 cc | 1998 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 247 HP | 149 HP |
| Engine RPM | 6200 RPM | 6000 RPM |
| Torque | 300 Nm | 187 Nm |
| Torque RPM | 4800 RPM | 4500 RPM |
| Engine Bore Size | 93 mm | 87.5 mm |
| Engine Stroke Size | 78 mm | 83.1 mm |
| Engine Compression Ratio | 10.5:1 | 11.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 242 km/hour | 200 km/hour |
| Acceleration 0-100mph | 6.6 seconds | 9 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1407 kg | 1785 kg |
| Vehicle Length | 4310 mm | 4430 mm |
| Vehicle Width | 1780 mm | 1760 mm |
| Vehicle Height | 1320 mm | 1470 mm |
| Wheelbase Size | 2550 mm | 2680 mm |
| Fuel Tank Capacity | 70 L | 55 L |
