1984 Audi 90 vs. 1991 Pontiac Firebird
To start off, 1991 Pontiac Firebird is newer by 7 year(s). Which means there will be less support and parts availability for 1984 Audi 90. In addition, the cost of maintenance, including insurance, on 1984 Audi 90 would be higher. At 3,128 cc (6 cylinders), 1991 Pontiac Firebird is equipped with a bigger engine. In terms of performance, 1991 Pontiac Firebird (140 HP @ 4400 RPM) has 26 more horse power than 1984 Audi 90. (114 HP @ 5700 RPM) In normal driving conditions, 1991 Pontiac Firebird should accelerate faster than 1984 Audi 90. With that said, vehicle weight also plays an important factor in acceleration. 1991 Pontiac Firebird weights approximately 354 kg more than 1984 Audi 90. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 1991 Pontiac Firebird (244 Nm @ 3600 RPM) has 76 more torque (in Nm) than 1984 Audi 90. (168 Nm @ 3200 RPM). This means 1991 Pontiac Firebird will have an easier job in driving up hills or pulling heavy equipment than 1984 Audi 90.
Compare all specifications:
| 1984 Audi 90 | 1991 Pontiac Firebird | |
| Make | Audi | Pontiac |
| Model | 90 | Firebird |
| Year Released | 1984 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 1994 cc | 3128 cc |
| Engine Cylinders | 5 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 114 HP | 140 HP |
| Engine RPM | 5700 RPM | 4400 RPM |
| Torque | 168 Nm | 244 Nm |
| Torque RPM | 3200 RPM | 3600 RPM |
| Engine Bore Size | 81 mm | 88.9 mm |
| Engine Stroke Size | 77.4 mm | 84 mm |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 1056 kg | 1410 kg |
| Vehicle Length | 4470 mm | 4790 mm |
| Vehicle Width | 1690 mm | 1850 mm |
| Vehicle Height | 1370 mm | 1280 mm |
| Wheelbase Size | 2550 mm | 2570 mm |
