1957 AC Ace vs. 1971 Lotus Elan
To start off, 1971 Lotus Elan is newer by 14 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, 1971 Lotus Elan (126 HP @ 6500 RPM) has 3 more horse power than 1957 AC Ace. (123 HP @ 6000 RPM) In normal driving conditions, 1971 Lotus Elan should accelerate faster than 1957 AC Ace. With that said, vehicle weight also plays an important factor in acceleration. 1957 AC Ace weights approximately 24 kg more than 1971 Lotus Elan.
Let's talk about torque, 1957 AC Ace (167 Nm @ 4500 RPM) has 14 more torque (in Nm) than 1971 Lotus Elan. (153 Nm @ 5500 RPM). This means 1957 AC Ace will have an easier job in driving up hills or pulling heavy equipment than 1971 Lotus Elan.
Compare all specifications:
1957 AC Ace | 1971 Lotus Elan | |
Make | AC | Lotus |
Model | Ace | Elan |
Year Released | 1957 | 1971 |
Body Type | Roadster | Convertible |
Engine Position | Front | Front |
Engine Size | 1971 cc | 1558 cc |
Engine Cylinders | 6 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 2 valves | 2 valves |
Horse Power | 123 HP | 126 HP |
Engine RPM | 6000 RPM | 6500 RPM |
Torque | 167 Nm | 153 Nm |
Torque RPM | 4500 RPM | 5500 RPM |
Engine Compression Ratio | 9.0:1 | 10.3:1 |
Number of Seats | 2 seats | 2 seats |
Number of Doors | 2 doors | 2 doors |
Vehicle Weight | 894 kg | 870 kg |
Vehicle Length | 3850 mm | 4270 mm |
Vehicle Width | 1520 mm | 1620 mm |
Vehicle Height | 1250 mm | 1200 mm |
Wheelbase Size | 2290 mm | 2440 mm |
Fuel Tank Capacity | 59 L | 59 L |