1957 AC Ace vs. 1984 Lancia Thema
To start off, 1984 Lancia Thema is newer by 27 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 2,849 cc (6 cylinders), 1984 Lancia Thema is equipped with a bigger engine. In terms of performance, 1984 Lancia Thema (148 HP @ 5750 RPM) has 25 more horse power than 1957 AC Ace. (123 HP @ 6000 RPM) In normal driving conditions, 1984 Lancia Thema should accelerate faster than 1957 AC Ace. With that said, vehicle weight also plays an important factor in acceleration. 1984 Lancia Thema weights approximately 266 kg more than 1957 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, 1984 Lancia Thema (240 Nm @ 2700 RPM) has 73 more torque (in Nm) than 1957 AC Ace. (167 Nm @ 4500 RPM). This means 1984 Lancia Thema will have an easier job in driving up hills or pulling heavy equipment than 1957 AC Ace.
Compare all specifications:
| 1957 AC Ace | 1984 Lancia Thema | |
| Make | AC | Lancia |
| Model | Ace | Thema |
| Year Released | 1957 | 1984 |
| Body Type | Roadster | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1971 cc | 2849 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 123 HP | 148 HP |
| Engine RPM | 6000 RPM | 5750 RPM |
| Torque | 167 Nm | 240 Nm |
| Torque RPM | 4500 RPM | 2700 RPM |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 894 kg | 1160 kg |
| Vehicle Length | 3850 mm | 4600 mm |
| Vehicle Width | 1520 mm | 1740 mm |
| Vehicle Height | 1250 mm | 1440 mm |
| Wheelbase Size | 2290 mm | 2670 mm |
| Fuel Tank Capacity | 59 L | 65 L |
