2003 Alfa Romeo 156 vs. 2007 Alfa Romeo Spider
To start off, 2007 Alfa Romeo Spider is newer by 4 year(s). Which means there will be less support and parts availability for 2003 Alfa Romeo 156. In addition, the cost of maintenance, including insurance, on 2003 Alfa Romeo 156 would be higher. At 2,198 cc (4 cylinders), 2007 Alfa Romeo Spider is equipped with a bigger engine. In terms of performance, 2007 Alfa Romeo Spider (182 HP @ 6500 RPM) has 64 more horse power than 2003 Alfa Romeo 156. (118 HP @ 6200 RPM) In normal driving conditions, 2007 Alfa Romeo Spider should accelerate faster than 2003 Alfa Romeo 156. With that said, vehicle weight also plays an important factor in acceleration. 2007 Alfa Romeo Spider weights approximately 265 kg more than 2003 Alfa Romeo 156. 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, 2007 Alfa Romeo Spider (230 Nm @ 4500 RPM) has 84 more torque (in Nm) than 2003 Alfa Romeo 156. (146 Nm @ 4200 RPM). This means 2007 Alfa Romeo Spider will have an easier job in driving up hills or pulling heavy equipment than 2003 Alfa Romeo 156.
Compare all specifications:
| 2003 Alfa Romeo 156 | 2007 Alfa Romeo Spider | |
| Make | Alfa Romeo | Alfa Romeo |
| Model | 156 | Spider |
| Year Released | 2003 | 2007 |
| Body Type | Station Wagon | Roadster |
| Engine Position | Front | Front |
| Engine Size | 1597 cc | 2198 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 118 HP | 182 HP |
| Engine RPM | 6200 RPM | 6500 RPM |
| Torque | 146 Nm | 230 Nm |
| Torque RPM | 4200 RPM | 4500 RPM |
| Engine Bore Size | 82 mm | 86 mm |
| Engine Stroke Size | 75.6 mm | 94.6 mm |
| Engine Compression Ratio | 10.3:1 | 11.3:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 200 km/hour | 222 km/hour |
| Acceleration 0-100mph | 11 seconds | 8.8 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1340 kg | 1605 kg |
| Vehicle Length | 4450 mm | 4310 mm |
| Vehicle Width | 1750 mm | 1840 mm |
| Vehicle Height | 1400 mm | 1380 mm |
| Wheelbase Size | 2600 mm | 2530 mm |
| Fuel Tank Capacity | 63 L | 70 L |
