1956 AC Ace vs. 1981 Lincoln Mark VI
To start off, 1981 Lincoln Mark VI is newer by 25 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 5,733 cc (8 cylinders), 1981 Lincoln Mark VI is equipped with a bigger engine. In terms of performance, 1981 Lincoln Mark VI (139 HP @ 3400 RPM) has 16 more horse power than 1956 AC Ace. (123 HP @ 6000 RPM) In normal driving conditions, 1981 Lincoln Mark VI should accelerate faster than 1956 AC Ace. With that said, vehicle weight also plays an important factor in acceleration. 1981 Lincoln Mark VI weights approximately 926 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, 1981 Lincoln Mark VI (359 Nm) has 192 more torque (in Nm) than 1956 AC Ace. (167 Nm). This means 1981 Lincoln Mark VI will have an easier job in driving up hills or pulling heavy equipment than 1956 AC Ace. 1981 Lincoln Mark VI 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. 1981 Lincoln Mark VI will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1956 AC Ace | 1981 Lincoln Mark VI | |
| Make | AC | Lincoln |
| Model | Ace | Mark VI |
| Year Released | 1956 | 1981 |
| Body Type | Roadster | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1971 cc | 5733 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 123 HP | 139 HP |
| Engine RPM | 6000 RPM | 3400 RPM |
| Torque | 167 Nm | 359 Nm |
| Fuel Type | Gasoline | Gasoline |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 894 kg | 1820 kg |
| Vehicle Length | 3850 mm | 5490 mm |
| Vehicle Width | 1520 mm | 1990 mm |
| Vehicle Height | 1250 mm | 1440 mm |
| Wheelbase Size | 2290 mm | 2910 mm |
| Fuel Tank Capacity | 59 L | 68 L |
