1984 Innocenti 990 vs. 1973 Pontiac Firebird
To start off, 1984 Innocenti 990 is newer by 11 year(s). Which means there will be less support and parts availability for 1973 Pontiac Firebird. In addition, the cost of maintenance, including insurance, on 1973 Pontiac Firebird would be higher. At 7,467 cc (8 cylinders), 1973 Pontiac Firebird is equipped with a bigger engine. In terms of performance, 1973 Pontiac Firebird (335 HP @ 4800 RPM) has 284 more horse power than 1984 Innocenti 990. (51 HP @ 5800 RPM) In normal driving conditions, 1973 Pontiac Firebird should accelerate faster than 1984 Innocenti 990. With that said, vehicle weight also plays an important factor in acceleration. 1973 Pontiac Firebird weights approximately 736 kg more than 1984 Innocenti 990. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1973 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 1973 Pontiac Firebird. However, in wet, icy, snow, or gravel driving conditions, 1984 Innocenti 990, 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. 1973 Pontiac Firebird has automatic transmission and 1984 Innocenti 990 has manual transmission. 1984 Innocenti 990 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1973 Pontiac Firebird will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1984 Innocenti 990 | 1973 Pontiac Firebird | |
| Make | Innocenti | Pontiac |
| Model | 990 | Firebird |
| Year Released | 1984 | 1973 |
| Engine Position | Front | Front |
| Engine Size | 993 cc | 7467 cc |
| Engine Cylinders | 3 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 51 HP | 335 HP |
| Engine RPM | 5800 RPM | 4800 RPM |
| Engine Bore Size | 76 mm | 104.9 mm |
| Engine Stroke Size | 73 mm | 108 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Vehicle Weight | 714 kg | 1450 kg |
| Vehicle Length | 3170 mm | 4870 mm |
| Vehicle Width | 1530 mm | 1880 mm |
| Vehicle Height | 1390 mm | 1280 mm |
| Wheelbase Size | 2050 mm | 2750 mm |
