1956 AC Ace vs. 1967 AC 428
To start off, 1967 AC 428 is newer by 11 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 7,010 cc (8 cylinders), 1967 AC 428 is equipped with a bigger engine. In terms of performance, 1967 AC 428 (345 HP @ 4600 RPM) has 222 more horse power than 1956 AC Ace. (123 HP @ 6000 RPM) In normal driving conditions, 1967 AC 428 should accelerate faster than 1956 AC Ace. With that said, vehicle weight also plays an important factor in acceleration. 1967 AC 428 weights approximately 589 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, 1967 AC 428 (627 Nm) has 460 more torque (in Nm) than 1956 AC Ace. (167 Nm). This means 1967 AC 428 will have an easier job in driving up hills or pulling heavy equipment than 1956 AC Ace. 1967 AC 428 has automatic transmission and 1956 AC Ace has manual transmission. 1956 AC Ace will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1967 AC 428 will be easier to drive especially in heavy traffic.
Compare all specifications:
1956 AC Ace | 1967 AC 428 | |
Make | AC | AC |
Model | Ace | 428 |
Year Released | 1956 | 1967 |
Body Type | Roadster | Convertible |
Engine Position | Front | Front |
Engine Size | 1971 cc | 7010 cc |
Engine Cylinders | 6 cylinders | 8 cylinders |
Engine Type | in-line | V |
Valves per Cylinder | 2 valves | 2 valves |
Horse Power | 123 HP | 345 HP |
Engine RPM | 6000 RPM | 4600 RPM |
Torque | 167 Nm | 627 Nm |
Engine Bore Size | 66 mm | 105 mm |
Engine Stroke Size | 96 mm | 101.2 mm |
Transmission Type | Manual | Automatic |
Number of Seats | 2 seats | 2 seats |
Number of Doors | 2 doors | 2 doors |
Vehicle Weight | 894 kg | 1483 kg |
Vehicle Length | 3850 mm | 4520 mm |
Vehicle Width | 1520 mm | 1710 mm |
Vehicle Height | 1250 mm | 1260 mm |
Wheelbase Size | 2290 mm | 2440 mm |
Fuel Tank Capacity | 59 L | 85 L |