1959 AC Ace vs. 1978 Bitter Diplomat
To start off, 1978 Bitter Diplomat is newer by 19 year(s). Which means there will be less support and parts availability for 1959 AC Ace. In addition, the cost of maintenance, including insurance, on 1959 AC Ace would be higher. At 5,354 cc (8 cylinders), 1978 Bitter Diplomat is equipped with a bigger engine. In terms of performance, 1978 Bitter Diplomat (227 HP @ 4700 RPM) has 153 more horse power than 1959 AC Ace. (74 HP @ 4500 RPM) In normal driving conditions, 1978 Bitter Diplomat should accelerate faster than 1959 AC Ace. With that said, vehicle weight also plays an important factor in acceleration. 1978 Bitter Diplomat weights approximately 790 kg more than 1959 AC Ace. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Compare all specifications:
| 1959 AC Ace | 1978 Bitter Diplomat | |
| Make | AC | Bitter |
| Model | Ace | Diplomat |
| Year Released | 1959 | 1978 |
| Engine Position | Front | Front |
| Engine Size | 1991 cc | 5354 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 74 HP | 227 HP |
| Engine RPM | 4500 RPM | 4700 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 890 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 |
