1956 AC Aceca-Bristol vs. 1973 Bristol 411
To start off, 1973 Bristol 411 is newer by 17 year(s). Which means there will be less support and parts availability for 1956 AC Aceca-Bristol. In addition, the cost of maintenance, including insurance, on 1956 AC Aceca-Bristol would be higher. At 6,277 cc (8 cylinders), 1973 Bristol 411 is equipped with a bigger engine. In terms of performance, 1973 Bristol 411 (289 HP @ 5200 RPM) has 164 more horse power than 1956 AC Aceca-Bristol. (125 HP @ 6000 RPM) In normal driving conditions, 1973 Bristol 411 should accelerate faster than 1956 AC Aceca-Bristol. With that said, vehicle weight also plays an important factor in acceleration. 1973 Bristol 411 weights approximately 745 kg more than 1956 AC Aceca-Bristol. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 1973 Bristol 411 (588 Nm @ 3400 RPM) has 421 more torque (in Nm) than 1956 AC Aceca-Bristol. (167 Nm @ 4500 RPM). This means 1973 Bristol 411 will have an easier job in driving up hills or pulling heavy equipment than 1956 AC Aceca-Bristol.
Compare all specifications:
| 1956 AC Aceca-Bristol | 1973 Bristol 411 | |
| Make | AC | Bristol |
| Model | Aceca-Bristol | 411 |
| Year Released | 1956 | 1973 |
| Engine Position | Front | Front |
| Engine Size | 1971 cc | 6277 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 125 HP | 289 HP |
| Engine RPM | 6000 RPM | 5200 RPM |
| Torque | 167 Nm | 588 Nm |
| Torque RPM | 4500 RPM | 3400 RPM |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 2 seats | 5 seats |
| Vehicle Weight | 965 kg | 1710 kg |
| Vehicle Length | 4070 mm | 4920 mm |
| Vehicle Width | 1560 mm | 1740 mm |
| Vehicle Height | 1330 mm | 1470 mm |
| Wheelbase Size | 2290 mm | 2910 mm |
