2006 Alfa Romeo 156 vs. 1971 Pontiac Firebird
To start off, 2006 Alfa Romeo 156 is newer by 35 year(s). Which means there will be less support and parts availability for 1971 Pontiac Firebird. In addition, the cost of maintenance, including insurance, on 1971 Pontiac Firebird would be higher. At 7,462 cc (8 cylinders), 1971 Pontiac Firebird is equipped with a bigger engine. In terms of performance, 1971 Pontiac Firebird (296 HP @ 4000 RPM) has 147 more horse power than 2006 Alfa Romeo 156. (149 HP @ 6300 RPM) In normal driving conditions, 1971 Pontiac Firebird should accelerate faster than 2006 Alfa Romeo 156. With that said, vehicle weight also plays an important factor in acceleration. 1971 Pontiac Firebird weights approximately 135 kg more than 2006 Alfa Romeo 156. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1971 Pontiac Firebird is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1971 Pontiac Firebird. However, in wet, icy, snow, or gravel driving conditions, 2006 Alfa Romeo 156, being front wheel drive (FWD), will offer much better control with better grip. 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, 1971 Pontiac Firebird (563 Nm @ 3200 RPM) has 382 more torque (in Nm) than 2006 Alfa Romeo 156. (181 Nm @ 3800 RPM). This means 1971 Pontiac Firebird 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 | 1971 Pontiac Firebird | |
| Make | Alfa Romeo | Pontiac |
| Model | 156 | Firebird |
| Year Released | 2006 | 1971 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 1970 cc | 7462 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 149 HP | 296 HP |
| Engine RPM | 6300 RPM | 4000 RPM |
| Torque | 181 Nm | 563 Nm |
| Torque RPM | 3800 RPM | 3200 RPM |
| Engine Bore Size | 83 mm | 105.4 mm |
| Engine Stroke Size | 91 mm | 106.9 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1615 kg | 1750 kg |
| Vehicle Length | 4440 mm | 4870 mm |
| Vehicle Width | 1750 mm | 1870 mm |
| Vehicle Height | 1440 mm | 1290 mm |
| Wheelbase Size | 2600 mm | 2750 mm |
| Fuel Tank Capacity | 63 L | 76 L |
