1956 AC Ace vs. 1975 Bitter Diplomat
To start off, 1975 Bitter Diplomat is newer by 19 year(s). Which means there will be less support and parts availability for 1956 AC Ace. In addition, the cost of maintenance, including insurance, on 1956 AC Ace would be higher. At 5,353 cc (8 cylinders), 1975 Bitter Diplomat is equipped with a bigger engine. In terms of performance, 1975 Bitter Diplomat (227 HP @ 4700 RPM) has 104 more horse power than 1956 AC Ace. (123 HP @ 6000 RPM) In normal driving conditions, 1975 Bitter Diplomat should accelerate faster than 1956 AC Ace. With that said, vehicle weight also plays an important factor in acceleration. 1975 Bitter Diplomat weights approximately 786 kg more than 1956 AC Ace. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 1975 Bitter Diplomat (419 Nm) has 252 more torque (in Nm) than 1956 AC Ace. (167 Nm). This means 1975 Bitter Diplomat will have an easier job in driving up hills or pulling heavy equipment than 1956 AC Ace.
Compare all specifications:
| 1956 AC Ace | 1975 Bitter Diplomat | |
| Make | AC | Bitter |
| Model | Ace | Diplomat |
| Year Released | 1956 | 1975 |
| Engine Position | Front | Front |
| Engine Size | 1971 cc | 5353 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 123 HP | 227 HP |
| Engine RPM | 6000 RPM | 4700 RPM |
| Torque | 167 Nm | 419 Nm |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 894 kg | 1680 kg |
| Vehicle Length | 3850 mm | 4860 mm |
| Vehicle Width | 1520 mm | 1850 mm |
| Vehicle Height | 1250 mm | 1290 mm |
| Wheelbase Size | 2290 mm | 2690 mm |
