1967 AC 428 vs. 1971 Jensen SP
To start off, 1971 Jensen SP is newer by 4 year(s). Which means there will be less support and parts availability for 1967 AC 428. In addition, the cost of maintenance, including insurance, on 1967 AC 428 would be higher. At 7,206 cc (8 cylinders), 1971 Jensen SP is equipped with a bigger engine. In terms of performance, 1971 Jensen SP (385 HP @ 4700 RPM) has 40 more horse power than 1967 AC 428. (345 HP @ 4600 RPM) In normal driving conditions, 1971 Jensen SP should accelerate faster than 1967 AC 428. With that said, vehicle weight also plays an important factor in acceleration. 1971 Jensen SP weights approximately 300 kg more than 1967 AC 428. 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, 1967 AC 428 (626 Nm @ 2800 RPM) has 69 more torque (in Nm) than 1971 Jensen SP. (557 Nm @ 3600 RPM). This means 1967 AC 428 will have an easier job in driving up hills or pulling heavy equipment than 1971 Jensen SP.
Compare all specifications:
1967 AC 428 | 1971 Jensen SP | |
Make | AC | Jensen |
Model | 428 | SP |
Year Released | 1967 | 1971 |
Engine Position | Front | Front |
Engine Size | 7010 cc | 7206 cc |
Engine Cylinders | 8 cylinders | 8 cylinders |
Engine Type | V | V |
Valves per Cylinder | 2 valves | 2 valves |
Horse Power | 345 HP | 385 HP |
Engine RPM | 4600 RPM | 4700 RPM |
Torque | 626 Nm | 557 Nm |
Torque RPM | 2800 RPM | 3600 RPM |
Engine Bore Size | 105 mm | 109.7 mm |
Engine Stroke Size | 101.2 mm | 95.3 mm |
Top Speed | 233 km/hour | 230 km/hour |
Drive Type | Rear | Rear |
Transmission Type | Automatic | Automatic |
Number of Seats | 4 seats | 4 seats |
Number of Doors | 2 doors | 2 doors |
Vehicle Weight | 1483 kg | 1783 kg |
Vehicle Length | 4520 mm | 4780 mm |
Vehicle Width | 1710 mm | 1760 mm |
Vehicle Height | 1260 mm | 1370 mm |
Wheelbase Size | 2440 mm | 2670 mm |
Fuel Tank Capacity | 85 L | 75 L |