1949 Jensen 4-Litre vs. 1971 Jensen SP
To start off, 1971 Jensen SP is newer by 22 year(s). Which means there will be less support and parts availability for 1949 Jensen 4-Litre. In addition, the cost of maintenance, including insurance, on 1949 Jensen 4-Litre 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 255 more horse power than 1949 Jensen 4-Litre. (130 HP @ 4000 RPM) In normal driving conditions, 1971 Jensen SP should accelerate faster than 1949 Jensen 4-Litre. With that said, vehicle weight also plays an important factor in acceleration. 1971 Jensen SP weights approximately 163 kg more than 1949 Jensen 4-Litre. 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. 1971 Jensen SP has automatic transmission and 1949 Jensen 4-Litre has manual transmission. 1949 Jensen 4-Litre will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1971 Jensen SP will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1949 Jensen 4-Litre | 1971 Jensen SP | |
| Make | Jensen | Jensen |
| Model | 4-Litre | SP |
| Year Released | 1949 | 1971 |
| Engine Position | Front | Front |
| Engine Size | 3990 cc | 7206 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 130 HP | 385 HP |
| Engine RPM | 4000 RPM | 4700 RPM |
| Engine Bore Size | 87.3 mm | 109.7 mm |
| Engine Stroke Size | 111.1 mm | 95.3 mm |
| Top Speed | 160 km/hour | 230 km/hour |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Vehicle Weight | 1620 kg | 1783 kg |
| Vehicle Length | 5010 mm | 4780 mm |
| Vehicle Width | 1780 mm | 1760 mm |
| Wheelbase Size | 3210 mm | 2670 mm |
| Fuel Tank Capacity | 86 L | 75 L |
