1985 Alfa Romeo Spider vs. 1970 Pontiac Firebird
To start off, 1985 Alfa Romeo Spider is newer by 15 year(s). Which means there will be less support and parts availability for 1970 Pontiac Firebird. In addition, the cost of maintenance, including insurance, on 1970 Pontiac Firebird would be higher. At 6,547 cc (8 cylinders), 1970 Pontiac Firebird is equipped with a bigger engine. In terms of performance, 1970 Pontiac Firebird (173 HP @ 4400 RPM) has 47 more horse power than 1985 Alfa Romeo Spider. (126 HP @ 5400 RPM) In normal driving conditions, 1970 Pontiac Firebird should accelerate faster than 1985 Alfa Romeo Spider. With that said, vehicle weight also plays an important factor in acceleration. 1970 Pontiac Firebird weights approximately 435 kg more than 1985 Alfa Romeo Spider. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front 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, 1970 Pontiac Firebird (421 Nm @ 2400 RPM) has 243 more torque (in Nm) than 1985 Alfa Romeo Spider. (178 Nm @ 4000 RPM). This means 1970 Pontiac Firebird will have an easier job in driving up hills or pulling heavy equipment than 1985 Alfa Romeo Spider.
Compare all specifications:
| 1985 Alfa Romeo Spider | 1970 Pontiac Firebird | |
| Make | Alfa Romeo | Pontiac |
| Model | Spider | Firebird |
| Year Released | 1985 | 1970 |
| Body Type | Roadster | Coupe |
| Engine Position | Front | Front |
| Engine Size | 1960 cc | 6547 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 126 HP | 173 HP |
| Engine RPM | 5400 RPM | 4400 RPM |
| Torque | 178 Nm | 421 Nm |
| Torque RPM | 4000 RPM | 2400 RPM |
| Engine Bore Size | 84 mm | 104.7 mm |
| Engine Stroke Size | 88.5 mm | 95.3 mm |
| Drive Type | Rear | Rear |
| Number of Seats | 2 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1161 kg | 1596 kg |
| Vehicle Length | 4250 mm | 4880 mm |
| Vehicle Width | 1640 mm | 1870 mm |
| Vehicle Height | 1300 mm | 1290 mm |
| Wheelbase Size | 2260 mm | 2750 mm |
| Fuel Tank Capacity | 50 L | 76 L |
