2009 Bentley Arnage vs. 1985 Pontiac Firebird
To start off, 2009 Bentley Arnage is newer by 24 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 6,749 cc (8 cylinders), 2009 Bentley Arnage is equipped with a bigger engine. In terms of performance, 2009 Bentley Arnage (450 HP @ 4100 RPM) has 315 more horse power than 1985 Pontiac Firebird. (135 HP @ 5100 RPM). In normal driving conditions, 2009 Bentley Arnage should accelerate faster than 1985 Pontiac Firebird. With that said, vehicle weight also plays an important factor in acceleration. 2009 Bentley Arnage weights approximately 1293 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.
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, 2009 Bentley Arnage (875 Nm @ 3250 RPM) has 652 more torque (in Nm) than 1985 Pontiac Firebird. (223 Nm @ 3600 RPM). This means 2009 Bentley Arnage will have an easier job in driving up hills or pulling heavy equipment than 1985 Pontiac Firebird. 2009 Bentley Arnage has automatic transmission and 1985 Pontiac Firebird has manual transmission. 1985 Pontiac Firebird will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Bentley Arnage will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Bentley Arnage | 1985 Pontiac Firebird | |
| Make | Bentley | Pontiac |
| Model | Arnage | Firebird |
| Year Released | 2009 | 1985 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 6749 cc | 2838 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 450 HP | 135 HP |
| Engine RPM | 4100 RPM | 5100 RPM |
| Torque | 875 Nm | 223 Nm |
| Torque RPM | 3250 RPM | 3600 RPM |
| Engine Bore Size | 104.2 mm | 88.9 mm |
| Engine Stroke Size | 99.1 mm | 76.2 mm |
| Engine Compression Ratio | 7.8:1 | 8.9:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Top Speed | 270 km/hour | 178 km/hour |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 2655 kg | 1362 kg |
| Vehicle Length | 5650 mm | 4850 mm |
| Vehicle Width | 1910 mm | 1850 mm |
| Vehicle Height | 1520 mm | 1270 mm |
| Wheelbase Size | 3370 mm | 2570 mm |
| Fuel Tank Capacity | 96 L | 60 L |
