2006 Alfa Romeo 156 vs. 2008 Alfa Romeo Spider
To start off, 2008 Alfa Romeo Spider is newer by 2 year(s). Which means there will be less support and parts availability for 2006 Alfa Romeo 156. In addition, the cost of maintenance, including insurance, on 2006 Alfa Romeo 156 would be higher. At 3,179 cc (6 cylinders), 2008 Alfa Romeo Spider is equipped with a bigger engine. In terms of performance, 2008 Alfa Romeo Spider (237 HP @ 6200 RPM) has 88 more horse power than 2006 Alfa Romeo 156. (149 HP @ 6300 RPM) In normal driving conditions, 2008 Alfa Romeo Spider should accelerate faster than 2006 Alfa Romeo 156. With that said, vehicle weight also plays an important factor in acceleration. 2006 Alfa Romeo 156 weights approximately 70 kg more than 2008 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, 2008 Alfa Romeo Spider (289 Nm @ 4800 RPM) has 108 more torque (in Nm) than 2006 Alfa Romeo 156. (181 Nm @ 3800 RPM). This means 2008 Alfa Romeo Spider will have an easier job in driving up hills or pulling heavy equipment than 2006 Alfa Romeo 156.
Compare all specifications:
| 2006 Alfa Romeo 156 | 2008 Alfa Romeo Spider | |
| Make | Alfa Romeo | Alfa Romeo |
| Model | 156 | Spider |
| Year Released | 2006 | 2008 |
| Body Type | Sedan | Roadster |
| Engine Position | Front | Front |
| Engine Size | 1970 cc | 3179 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 149 HP | 237 HP |
| Engine RPM | 6300 RPM | 6200 RPM |
| Torque | 181 Nm | 289 Nm |
| Torque RPM | 3800 RPM | 4800 RPM |
| Engine Bore Size | 83 mm | 93 mm |
| Engine Stroke Size | 91 mm | 78 mm |
| Engine Compression Ratio | 10.0:1 | 10.0:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Top Speed | 214 km/hour | 242 km/hour |
| Acceleration 0-100mph | 8.8 seconds | 6.6 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1615 kg | 1545 kg |
| Vehicle Length | 4440 mm | 4310 mm |
| Vehicle Width | 1750 mm | 1780 mm |
| Vehicle Height | 1440 mm | 1320 mm |
| Wheelbase Size | 2600 mm | 2550 mm |
| Fuel Consumption Overall | 8.7 L/100km | 13.2 L/100km |
| Fuel Tank Capacity | 63 L | 70 L |
