1975 Pontiac Firebird vs. 1999 Alfa Romeo 156
To start off, 1999 Alfa Romeo 156 is newer by 24 year(s). Which means there will be less support and parts availability for 1975 Pontiac Firebird. In addition, the cost of maintenance, including insurance, on 1975 Pontiac Firebird would be higher. At 7,467 cc (8 cylinders), 1975 Pontiac Firebird is equipped with a bigger engine. In terms of performance, 1975 Pontiac Firebird (335 HP @ 4800 RPM) has 231 more horse power than 1999 Alfa Romeo 156. (104 HP @ 4000 RPM). In normal driving conditions, 1975 Pontiac Firebird should accelerate faster than 1999 Alfa Romeo 156. With that said, vehicle weight also plays an important factor in acceleration. 1975 Pontiac Firebird weights approximately 180 kg more than 1999 Alfa Romeo 156. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1975 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 1975 Pontiac Firebird. However, in wet, icy, snow, or gravel driving conditions, 1999 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. 1975 Pontiac Firebird has automatic transmission and 1999 Alfa Romeo 156 has manual transmission. 1999 Alfa Romeo 156 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1975 Pontiac Firebird will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1975 Pontiac Firebird | 1999 Alfa Romeo 156 | |
| Make | Pontiac | Alfa Romeo |
| Model | Firebird | 156 |
| Year Released | 1975 | 1999 |
| Body Type | Coupe | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 7467 cc | 1910 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 335 HP | 104 HP |
| Engine RPM | 4800 RPM | 4000 RPM |
| Engine Bore Size | 104.9 mm | 82.6 mm |
| Engine Stroke Size | 108 mm | 90 mm |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Manual |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1450 kg | 1270 kg |
| Vehicle Length | 4870 mm | 4440 mm |
| Vehicle Width | 1880 mm | 1750 mm |
| Vehicle Height | 1280 mm | 1420 mm |
| Wheelbase Size | 2750 mm | 2600 mm |
