1956 AC Ace vs. 1986 De Tomaso Longchamp
To start off, 1986 De Tomaso Longchamp is newer by 30 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 5,763 cc (8 cylinders), 1986 De Tomaso Longchamp is equipped with a bigger engine. In terms of performance, 1986 De Tomaso Longchamp (296 HP @ 6000 RPM) has 173 more horse power than 1956 AC Ace. (123 HP @ 6000 RPM) In normal driving conditions, 1986 De Tomaso Longchamp should accelerate faster than 1956 AC Ace. With that said, vehicle weight also plays an important factor in acceleration. 1986 De Tomaso Longchamp weights approximately 806 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, 1986 De Tomaso Longchamp (451 Nm) has 284 more torque (in Nm) than 1956 AC Ace. (167 Nm). This means 1986 De Tomaso Longchamp will have an easier job in driving up hills or pulling heavy equipment than 1956 AC Ace. 1986 De Tomaso Longchamp 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. 1986 De Tomaso Longchamp will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1956 AC Ace | 1986 De Tomaso Longchamp | |
| Make | AC | De Tomaso |
| Model | Ace | Longchamp |
| Year Released | 1956 | 1986 |
| Body Type | Roadster | Convertible |
| Engine Position | Front | Front |
| Engine Size | 1971 cc | 5763 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 123 HP | 296 HP |
| Engine RPM | 6000 RPM | 6000 RPM |
| Torque | 167 Nm | 451 Nm |
| Engine Bore Size | 66 mm | 101.6 mm |
| Engine Stroke Size | 96 mm | 88.9 mm |
| Fuel Type | Gasoline | Gasoline |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 894 kg | 1700 kg |
| Vehicle Length | 3850 mm | 4540 mm |
| Vehicle Width | 1520 mm | 1840 mm |
| Vehicle Height | 1250 mm | 1300 mm |
| Wheelbase Size | 2290 mm | 2610 mm |
