2009 Alfa Romeo GT vs. 2005 Alfa Romeo 156
To start off, 2009 Alfa Romeo GT is newer by 4 year(s). Which means there will be less support and parts availability for 2005 Alfa Romeo 156. In addition, the cost of maintenance, including insurance, on 2005 Alfa Romeo 156 would be higher. At 3,179 cc (6 cylinders), 2005 Alfa Romeo 156 is equipped with a bigger engine. In terms of performance, 2005 Alfa Romeo 156 (238 HP @ 6200 RPM) has 75 more horse power than 2009 Alfa Romeo GT. (163 HP @ 6400 RPM) In normal driving conditions, 2005 Alfa Romeo 156 should accelerate faster than 2009 Alfa Romeo GT. With that said, vehicle weight also plays an important factor in acceleration. 2005 Alfa Romeo 156 weights approximately 93 kg more than 2009 Alfa Romeo GT. 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, 2005 Alfa Romeo 156 (289 Nm @ 4800 RPM) has 83 more torque (in Nm) than 2009 Alfa Romeo GT. (206 Nm @ 3250 RPM). This means 2005 Alfa Romeo 156 will have an easier job in driving up hills or pulling heavy equipment than 2009 Alfa Romeo GT.
Compare all specifications:
| 2009 Alfa Romeo GT | 2005 Alfa Romeo 156 | |
| Make | Alfa Romeo | Alfa Romeo |
| Model | GT | 156 |
| Year Released | 2009 | 2005 |
| Body Type | Coupe | Station Wagon |
| 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 | 163 HP | 238 HP |
| Engine RPM | 6400 RPM | 6200 RPM |
| Torque | 206 Nm | 289 Nm |
| Torque RPM | 3250 RPM | 4800 RPM |
| Engine Bore Size | 83 mm | 93 mm |
| Engine Stroke Size | 91 mm | 78 mm |
| Engine Compression Ratio | 11.3:1 | 10.5:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 216 km/hour | 250 km/hour |
| Acceleration 0-100mph | 8.7 seconds | 6.3 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1395 kg | 1488 kg |
| Vehicle Length | 4500 mm | 4310 mm |
| Vehicle Width | 1770 mm | 1750 mm |
| Vehicle Height | 1370 mm | 1330 mm |
| Wheelbase Size | 2600 mm | 2600 mm |
| Fuel Consumption Overall | 8.9 L/100km | 12.3 L/100km |
| Fuel Tank Capacity | 63 L | 63 L |
