1991 Audi 100 vs. 1977 Pontiac Firebird
To start off, 1991 Audi 100 is newer by 14 year(s). Which means there will be less support and parts availability for 1977 Pontiac Firebird. In addition, the cost of maintenance, including insurance, on 1977 Pontiac Firebird would be higher. At 5,012 cc (8 cylinders), 1977 Pontiac Firebird is equipped with a bigger engine. In terms of performance, 1991 Audi 100 (171 HP @ 5500 RPM) has 26 more horse power than 1977 Pontiac Firebird. (145 HP @ 3800 RPM). In normal driving conditions, 1991 Audi 100 should accelerate faster than 1977 Pontiac Firebird. With that said, vehicle weight also plays an important factor in acceleration. 1977 Pontiac Firebird weights approximately 96 kg more than 1991 Audi 100.
Because 1991 Audi 100 is four wheel drive (4WD), it will have significant more traction and grip than 1977 Pontiac Firebird. In wet, icy, snow, or gravel driving conditions, 1991 Audi 100 will offer significantly more control. 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, 1977 Pontiac Firebird (324 Nm @ 2400 RPM) has 73 more torque (in Nm) than 1991 Audi 100. (251 Nm @ 3000 RPM). This means 1977 Pontiac Firebird will have an easier job in driving up hills or pulling heavy equipment than 1991 Audi 100.
Compare all specifications:
| 1991 Audi 100 | 1977 Pontiac Firebird | |
| Make | Audi | Pontiac |
| Model | 100 | Firebird |
| Year Released | 1991 | 1977 |
| Engine Position | Front | Front |
| Engine Size | 2771 cc | 5012 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 171 HP | 145 HP |
| Engine RPM | 5500 RPM | 3800 RPM |
| Torque | 251 Nm | 324 Nm |
| Torque RPM | 3000 RPM | 2400 RPM |
| Engine Bore Size | 82.5 mm | 95 mm |
| Engine Stroke Size | 86.4 mm | 88.4 mm |
| Top Speed | 218 km/hour | 160 km/hour |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1500 kg | 1596 kg |
| Vehicle Length | 4800 mm | 4880 mm |
| Vehicle Width | 1780 mm | 1870 mm |
| Vehicle Height | 1450 mm | 1290 mm |
| Wheelbase Size | 2690 mm | 2750 mm |
| Fuel Tank Capacity | 80 L | 76 L |
