1979 Opel Kadett vs. 1991 Pontiac Firebird
To start off, 1991 Pontiac Firebird is newer by 12 year(s). Which means there will be less support and parts availability for 1979 Opel Kadett. In addition, the cost of maintenance, including insurance, on 1979 Opel Kadett 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 88 more horse power than 1979 Opel Kadett. (52 HP @ 5400 RPM) In normal driving conditions, 1991 Pontiac Firebird should accelerate faster than 1979 Opel Kadett. With that said, vehicle weight also plays an important factor in acceleration. 1991 Pontiac Firebird weights approximately 575 kg more than 1979 Opel Kadett. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1991 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 1991 Pontiac Firebird. However, in wet, icy, snow, or gravel driving conditions, 1979 Opel Kadett, 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. Let's talk about torque, 1991 Pontiac Firebird (244 Nm @ 3600 RPM) has 161 more torque (in Nm) than 1979 Opel Kadett. (83 Nm @ 3600 RPM). This means 1991 Pontiac Firebird will have an easier job in driving up hills or pulling heavy equipment than 1979 Opel Kadett.
Compare all specifications:
| 1979 Opel Kadett | 1991 Pontiac Firebird | |
| Make | Opel | Pontiac |
| Model | Kadett | Firebird |
| Year Released | 1979 | 1991 |
| Body Type | Coupe | Coupe |
| Engine Position | Front | Front |
| Engine Size | 1196 cc | 3128 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 52 HP | 140 HP |
| Engine RPM | 5400 RPM | 4400 RPM |
| Torque | 83 Nm | 244 Nm |
| Torque RPM | 3600 RPM | 3600 RPM |
| Engine Bore Size | 79 mm | 88.9 mm |
| Engine Stroke Size | 61 mm | 84 mm |
| Engine Compression Ratio | 7.8:1 | 8.5:1 |
| Top Speed | 142 km/hour | 175 km/hour |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 835 kg | 1410 kg |
| Vehicle Length | 4130 mm | 4790 mm |
| Vehicle Width | 1570 mm | 1850 mm |
| Vehicle Height | 1340 mm | 1280 mm |
| Wheelbase Size | 2530 mm | 2570 mm |
| Fuel Tank Capacity | 42 L | 59 L |
