1957 AC Ace vs. 1968 Sunbeam Rapier
To start off, 1968 Sunbeam Rapier is newer by 11 year(s). Which means there will be less support and parts availability for 1957 AC Ace. In addition, the cost of maintenance, including insurance, on 1957 AC Ace would be higher. At 1,971 cc (6 cylinders), 1957 AC Ace is equipped with a bigger engine. In terms of performance, 1957 AC Ace (123 HP @ 6000 RPM) has 44 more horse power than 1968 Sunbeam Rapier. (79 HP @ 5200 RPM). In normal driving conditions, 1957 AC Ace should accelerate faster than 1968 Sunbeam Rapier. With that said, vehicle weight also plays an important factor in acceleration. 1968 Sunbeam Rapier weights approximately 136 kg more than 1957 AC Ace.
Let's talk about torque, 1957 AC Ace (167 Nm @ 4500 RPM) has 41 more torque (in Nm) than 1968 Sunbeam Rapier. (126 Nm @ 3800 RPM). This means 1957 AC Ace will have an easier job in driving up hills or pulling heavy equipment than 1968 Sunbeam Rapier.
Compare all specifications:
1957 AC Ace | 1968 Sunbeam Rapier | |
Make | AC | Sunbeam |
Model | Ace | Rapier |
Year Released | 1957 | 1968 |
Body Type | Roadster | Coupe |
Engine Position | Front | Front |
Engine Size | 1971 cc | 1725 cc |
Engine Cylinders | 6 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 2 valves | 2 valves |
Horse Power | 123 HP | 79 HP |
Engine RPM | 6000 RPM | 5200 RPM |
Torque | 167 Nm | 126 Nm |
Torque RPM | 4500 RPM | 3800 RPM |
Engine Compression Ratio | 9.0:1 | 9.2:1 |
Fuel Type | Gasoline | Gasoline |
Number of Seats | 2 seats | 4 seats |
Number of Doors | 2 doors | 2 doors |
Vehicle Weight | 894 kg | 1030 kg |
Vehicle Length | 3850 mm | 4440 mm |
Vehicle Width | 1520 mm | 1670 mm |
Vehicle Height | 1250 mm | 1400 mm |
Wheelbase Size | 2290 mm | 2510 mm |
Fuel Tank Capacity | 59 L | 68 L |