1985 Pontiac Firebird vs. 2007 Porsche Cayenne
To start off, 2007 Porsche Cayenne is newer by 22 year(s). Which means there will be less support and parts availability for 1985 Pontiac Firebird. In addition, the cost of maintenance, including insurance, on 1985 Pontiac Firebird would be higher. At 3,598 cc (6 cylinders), 2007 Porsche Cayenne is equipped with a bigger engine. In terms of performance, 2007 Porsche Cayenne (287 HP @ 6200 RPM) has 154 more horse power than 1985 Pontiac Firebird. (133 HP @ 5100 RPM) In normal driving conditions, 2007 Porsche Cayenne should accelerate faster than 1985 Pontiac Firebird. With that said, vehicle weight also plays an important factor in acceleration. 2007 Porsche Cayenne weights approximately 804 kg more than 1985 Pontiac Firebird. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Porsche Cayenne is four wheel drive (4WD), it will have significant more traction and grip than 1985 Pontiac Firebird. In wet, icy, snow, or gravel driving conditions, 2007 Porsche Cayenne 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, 2007 Porsche Cayenne (385 Nm @ 3000 RPM) has 162 more torque (in Nm) than 1985 Pontiac Firebird. (223 Nm @ 3600 RPM). This means 2007 Porsche Cayenne will have an easier job in driving up hills or pulling heavy equipment than 1985 Pontiac Firebird.
Compare all specifications:
| 1985 Pontiac Firebird | 2007 Porsche Cayenne | |
| Make | Pontiac | Porsche |
| Model | Firebird | Cayenne |
| Year Released | 1985 | 2007 |
| Body Type | Coupe | SUV |
| Engine Position | Front | Front |
| Engine Size | 2827 cc | 3598 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 133 HP | 287 HP |
| Engine RPM | 5100 RPM | 6200 RPM |
| Torque | 223 Nm | 385 Nm |
| Torque RPM | 3600 RPM | 3000 RPM |
| Engine Bore Size | 88.9 mm | 89 mm |
| Engine Stroke Size | 75.9 mm | 96.4 mm |
| Engine Compression Ratio | 8.5:1 | 12.3:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Top Speed | 161 km/hour | 227 km/hour |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1356 kg | 2160 kg |
| Vehicle Length | 4850 mm | 4430 mm |
| Vehicle Width | 1850 mm | 1930 mm |
| Vehicle Height | 1270 mm | 1710 mm |
| Wheelbase Size | 2740 mm | 2860 mm |
| Fuel Tank Capacity | 60 L | 100 L |
