2003 Alfa Romeo Spider vs. 2005 Mazda 6
To start off, 2005 Mazda 6 is newer by 2 year(s). Which means there will be less support and parts availability for 2003 Alfa Romeo Spider. In addition, the cost of maintenance, including insurance, on 2003 Alfa Romeo Spider 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 16 more horse power than 2005 Mazda 6. (220 HP @ 4000 RPM). In normal driving conditions, 2003 Alfa Romeo Spider should accelerate faster than 2005 Mazda 6. With that said, vehicle weight also plays an important factor in acceleration. 2005 Mazda 6 weights approximately 21 kg more than 2003 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, 2003 Alfa Romeo Spider (289 Nm) has 29 more torque (in Nm) than 2005 Mazda 6. (260 Nm). This means 2003 Alfa Romeo Spider will have an easier job in driving up hills or pulling heavy equipment than 2005 Mazda 6.
Compare all specifications:
| 2003 Alfa Romeo Spider | 2005 Mazda 6 | |
| Make | Alfa Romeo | Mazda |
| Model | Spider | 6 |
| Year Released | 2003 | 2005 |
| Body Type | Roadster | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3179 cc | 2965 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 236 HP | 220 HP |
| Engine RPM | 6200 RPM | 4000 RPM |
| Torque | 289 Nm | 260 Nm |
| Engine Bore Size | 93.1 mm | 89 mm |
| Engine Stroke Size | 78 mm | 80 mm |
| Engine Compression Ratio | 10.5:1 | 10.0:1 |
| Drive Type | Front | Front |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1470 kg | 1491 kg |
| Vehicle Length | 4310 mm | 4750 mm |
| Vehicle Width | 1790 mm | 1790 mm |
| Vehicle Height | 1320 mm | 1450 mm |
| Wheelbase Size | 2710 mm | 2680 mm |
| Fuel Consumption Highway | 9.3 L/100km | 9.1 L/100km |
| Fuel Consumption City | 19.9 L/100km | 12.4 L/100km |
| Fuel Consumption Overall | 13.2 L/100km | 10.7 L/100km |
| Fuel Tank Capacity | 70 L | 68 L |
