1959 AC Ace vs. 1970 AC 428
To start off, 1970 AC 428 is newer by 11 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 7,003 cc (8 cylinders), 1970 AC 428 is equipped with a bigger engine. In terms of performance, 1970 AC 428 (298 HP @ 4600 RPM) has 224 more horse power than 1959 AC Ace. (74 HP @ 4500 RPM) In normal driving conditions, 1970 AC 428 should accelerate faster than 1959 AC Ace. With that said, vehicle weight also plays an important factor in acceleration. 1970 AC 428 weights approximately 540 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 | 1970 AC 428 | |
| Make | AC | AC |
| Model | Ace | 428 |
| Year Released | 1959 | 1970 |
| Engine Position | Front | Front |
| Engine Size | 1991 cc | 7003 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 74 HP | 298 HP |
| Engine RPM | 4500 RPM | 4600 RPM |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 2 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 890 kg | 1430 kg |
| Vehicle Length | 3850 mm | 4430 mm |
| Vehicle Width | 1520 mm | 1710 mm |
| Vehicle Height | 1250 mm | 1310 mm |
| Wheelbase Size | 2290 mm | 2450 mm |
