2006 Alfa Romeo 156 vs. 2007 Opel Tigra
To start off, 2007 Opel Tigra is newer by 1 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 2,387 cc (5 cylinders), 2006 Alfa Romeo 156 is equipped with a bigger engine. In terms of performance, 2006 Alfa Romeo 156 (173 HP @ 4000 RPM) has 50 more horse power than 2007 Opel Tigra. (123 HP @ 6000 RPM). In normal driving conditions, 2006 Alfa Romeo 156 should accelerate faster than 2007 Opel Tigra. With that said, vehicle weight also plays an important factor in acceleration. 2006 Alfa Romeo 156 weights approximately 245 kg more than 2007 Opel Tigra. 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, 2006 Alfa Romeo 156 (385 Nm @ 2000 RPM) has 219 more torque (in Nm) than 2007 Opel Tigra. (166 Nm @ 4600 RPM). This means 2006 Alfa Romeo 156 will have an easier job in driving up hills or pulling heavy equipment than 2007 Opel Tigra.
Compare all specifications:
| 2006 Alfa Romeo 156 | 2007 Opel Tigra | |
| Make | Alfa Romeo | Opel |
| Model | 156 | Tigra |
| Year Released | 2006 | 2007 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Front |
| Engine Size | 2387 cc | 1796 cc |
| Engine Cylinders | 5 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 173 HP | 123 HP |
| Engine RPM | 4000 RPM | 6000 RPM |
| Torque | 385 Nm | 166 Nm |
| Torque RPM | 2000 RPM | 4600 RPM |
| Engine Bore Size | 82 mm | 80.5 mm |
| Engine Stroke Size | 90.4 mm | 88.2 mm |
| Fuel Type | Diesel | Gasoline - Premium |
| Top Speed | 225 km/hour | 204 km/hour |
| Acceleration 0-100mph | 9.7 seconds | 9.4 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 | 1510 kg | 1265 kg |
| Vehicle Length | 4440 mm | 3930 mm |
| Vehicle Width | 1750 mm | 1690 mm |
| Vehicle Height | 1440 mm | 1370 mm |
| Wheelbase Size | 2550 mm | 2500 mm |
| Fuel Consumption Overall | 6.6 L/100km | 7.7 L/100km |
| Fuel Tank Capacity | 63 L | 45 L |
