1975 Jensen Interceptor vs. 1985 Pontiac Firebird
To start off, 1985 Pontiac Firebird is newer by 10 year(s). Which means there will be less support and parts availability for 1975 Jensen Interceptor. In addition, the cost of maintenance, including insurance, on 1975 Jensen Interceptor would be higher. At 7,206 cc (8 cylinders), 1975 Jensen Interceptor is equipped with a bigger engine. In terms of performance, 1975 Jensen Interceptor (215 HP @ 5200 RPM) has 82 more horse power than 1985 Pontiac Firebird. (133 HP @ 5100 RPM). In normal driving conditions, 1975 Jensen Interceptor should accelerate faster than 1985 Pontiac Firebird. With that said, vehicle weight also plays an important factor in acceleration. 1975 Jensen Interceptor weights approximately 613 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, 1975 Jensen Interceptor (448 Nm @ 3200 RPM) has 225 more torque (in Nm) than 1985 Pontiac Firebird. (223 Nm @ 3600 RPM). This means 1975 Jensen Interceptor will have an easier job in driving up hills or pulling heavy equipment than 1985 Pontiac Firebird. 1975 Jensen Interceptor 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. 1975 Jensen Interceptor will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1975 Jensen Interceptor | 1985 Pontiac Firebird | |
| Make | Jensen | Pontiac |
| Model | Interceptor | Firebird |
| Year Released | 1975 | 1985 |
| Body Type | Coupe | Coupe |
| Engine Position | Front | Front |
| Engine Size | 7206 cc | 2827 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 215 HP | 133 HP |
| Engine RPM | 5200 RPM | 5100 RPM |
| Torque | 448 Nm | 223 Nm |
| Torque RPM | 3200 RPM | 3600 RPM |
| Engine Bore Size | 109.8 mm | 88.9 mm |
| Engine Stroke Size | 95.3 mm | 75.9 mm |
| Engine Compression Ratio | 8.2:1 | 8.5:1 |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1969 kg | 1356 kg |
| Vehicle Length | 4780 mm | 4850 mm |
| Vehicle Width | 1760 mm | 1850 mm |
| Vehicle Height | 1350 mm | 1270 mm |
| Wheelbase Size | 2670 mm | 2740 mm |
| Fuel Tank Capacity | 98 L | 60 L |
