1957 AC Ace vs. 1977 Subaru Rex
To start off, 1977 Subaru Rex is newer by 20 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 94 more horse power than 1977 Subaru Rex. (29 HP @ 6500 RPM). In normal driving conditions, 1957 AC Ace should accelerate faster than 1977 Subaru Rex. With that said, vehicle weight also plays an important factor in acceleration. 1957 AC Ace weights approximately 359 kg more than 1977 Subaru Rex. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 1957 AC Ace (167 Nm @ 4500 RPM) has 128 more torque (in Nm) than 1977 Subaru Rex. (39 Nm @ 4500 RPM). This means 1957 AC Ace will have an easier job in driving up hills or pulling heavy equipment than 1977 Subaru Rex.
Compare all specifications:
| 1957 AC Ace | 1977 Subaru Rex | |
| Make | AC | Subaru |
| Model | Ace | Rex |
| Year Released | 1957 | 1977 |
| Engine Position | Front | Rear |
| Engine Size | 1971 cc | 490 cc |
| Engine Cylinders | 6 cylinders | 2 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 123 HP | 29 HP |
| Engine RPM | 6000 RPM | 6500 RPM |
| Torque | 167 Nm | 39 Nm |
| Torque RPM | 4500 RPM | 4500 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 894 kg | 535 kg |
| Vehicle Length | 3850 mm | 3000 mm |
| Vehicle Width | 1520 mm | 1300 mm |
| Vehicle Height | 1250 mm | 1290 mm |
| Wheelbase Size | 2290 mm | 1930 mm |
