1965 Jensen CV-8 vs. 1977 Pontiac Firebird
To start off, 1977 Pontiac Firebird is newer by 12 year(s). Which means there will be less support and parts availability for 1965 Jensen CV-8. In addition, the cost of maintenance, including insurance, on 1965 Jensen CV-8 would be higher. At 6,547 cc (8 cylinders), 1977 Pontiac Firebird is equipped with a bigger engine. In terms of performance, 1965 Jensen CV-8 (330 HP @ 4600 RPM) has 45 more horse power than 1977 Pontiac Firebird. (285 HP @ 4400 RPM). In normal driving conditions, 1965 Jensen CV-8 should accelerate faster than 1977 Pontiac Firebird. With that said, vehicle weight also plays an important factor in acceleration. 1977 Pontiac Firebird weights approximately 2 kg more than 1965 Jensen CV-8.
Because 1965 Jensen CV-8 is four wheel drive (4WD), it will have significant more traction and grip than 1977 Pontiac Firebird. In wet, icy, snow, or gravel driving conditions, 1965 Jensen CV-8 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, 1965 Jensen CV-8 (576 Nm @ 2800 RPM) has 155 more torque (in Nm) than 1977 Pontiac Firebird. (421 Nm @ 2400 RPM). This means 1965 Jensen CV-8 will have an easier job in driving up hills or pulling heavy equipment than 1977 Pontiac Firebird.
Compare all specifications:
| 1965 Jensen CV-8 | 1977 Pontiac Firebird | |
| Make | Jensen | Pontiac |
| Model | CV-8 | Firebird |
| Year Released | 1965 | 1977 |
| Engine Position | Front | Front |
| Engine Size | 6286 cc | 6547 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 330 HP | 285 HP |
| Engine RPM | 4600 RPM | 4400 RPM |
| Torque | 576 Nm | 421 Nm |
| Torque RPM | 2800 RPM | 2400 RPM |
| Engine Bore Size | 108 mm | 104.7 mm |
| Engine Stroke Size | 85.9 mm | 95.3 mm |
| Drive Type | 4WD | Rear |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1594 kg | 1596 kg |
| Vehicle Length | 4690 mm | 4880 mm |
| Vehicle Width | 1720 mm | 1870 mm |
| Vehicle Height | 1400 mm | 1290 mm |
| Wheelbase Size | 2670 mm | 2750 mm |
| Fuel Tank Capacity | 72 L | 76 L |
