1961 AC Aceca vs. 1967 Jensen FF
To start off, 1967 Jensen FF is newer by 6 year(s). Which means there will be less support and parts availability for 1961 AC Aceca. In addition, the cost of maintenance, including insurance, on 1961 AC Aceca would be higher. At 6,276 cc (8 cylinders), 1967 Jensen FF is equipped with a bigger engine. In terms of performance, 1967 Jensen FF (279 HP @ 4600 RPM) has 154 more horse power than 1961 AC Aceca. (125 HP @ 6000 RPM) In normal driving conditions, 1967 Jensen FF should accelerate faster than 1961 AC Aceca. With that said, vehicle weight also plays an important factor in acceleration. 1967 Jensen FF weights approximately 1081 kg more than 1961 AC Aceca. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 1967 Jensen FF (587 Nm @ 2800 RPM) has 420 more torque (in Nm) than 1961 AC Aceca. (167 Nm @ 4500 RPM). This means 1967 Jensen FF will have an easier job in driving up hills or pulling heavy equipment than 1961 AC Aceca.
Compare all specifications:
| 1961 AC Aceca | 1967 Jensen FF | |
| Make | AC | Jensen |
| Model | Aceca | FF |
| Year Released | 1961 | 1967 |
| Engine Position | Front | Front |
| Engine Size | 1971 cc | 6276 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 125 HP | 279 HP |
| Engine RPM | 6000 RPM | 4600 RPM |
| Torque | 167 Nm | 587 Nm |
| Torque RPM | 4500 RPM | 2800 RPM |
| Engine Bore Size | 66 mm | 108 mm |
| Engine Stroke Size | 96 mm | 85.9 mm |
| Engine Compression Ratio | 9.0:1 | 10.0:1 |
| Fuel Type | Gasoline | Gasoline |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 894 kg | 1975 kg |
| Vehicle Length | 4070 mm | 4860 mm |
| Vehicle Width | 1560 mm | 1760 mm |
| Vehicle Height | 1330 mm | 1360 mm |
| Wheelbase Size | 2290 mm | 2780 mm |
| Fuel Tank Capacity | 59 L | 72 L |
