1999 AC Aceca vs. 1973 Pontiac Firebird
To start off, 1999 AC Aceca is newer by 26 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 6,547 cc (8 cylinders), 1973 Pontiac Firebird is equipped with a bigger engine. In terms of performance, 1999 AC Aceca (301 HP @ 5800 RPM) has 16 more horse power than 1973 Pontiac Firebird. (285 HP @ 4400 RPM). In normal driving conditions, 1999 AC Aceca should accelerate faster than 1973 Pontiac Firebird. With that said, vehicle weight also plays an important factor in acceleration. 1973 Pontiac Firebird weights approximately 86 kg more than 1999 AC Aceca.
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, 1973 Pontiac Firebird (421 Nm @ 2400 RPM) has 14 more torque (in Nm) than 1999 AC Aceca. (407 Nm @ 4800 RPM). This means 1973 Pontiac Firebird will have an easier job in driving up hills or pulling heavy equipment than 1999 AC Aceca.
Compare all specifications:
| 1999 AC Aceca | 1973 Pontiac Firebird | |
| Make | AC | Pontiac |
| Model | Aceca | Firebird |
| Year Released | 1999 | 1973 |
| Body Type | Convertible | Coupe |
| Engine Position | Front | Front |
| Engine Size | 4600 cc | 6547 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 301 HP | 285 HP |
| Engine RPM | 5800 RPM | 4400 RPM |
| Torque | 407 Nm | 421 Nm |
| Torque RPM | 4800 RPM | 2400 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Number of Seats | 2 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1510 kg | 1596 kg |
| Vehicle Length | 4430 mm | 4880 mm |
| Vehicle Width | 1880 mm | 1870 mm |
| Vehicle Height | 1310 mm | 1290 mm |
| Wheelbase Size | 2480 mm | 2750 mm |
| Fuel Tank Capacity | 90 L | 76 L |
