1956 AC Ace vs. 1992 BMW 740
To start off, 1992 BMW 740 is newer by 36 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 3,982 cc (8 cylinders), 1992 BMW 740 is equipped with a bigger engine. In terms of performance, 1992 BMW 740 (282 HP @ 5800 RPM) has 159 more horse power than 1956 AC Ace. (123 HP @ 6000 RPM) In normal driving conditions, 1992 BMW 740 should accelerate faster than 1956 AC Ace. With that said, vehicle weight also plays an important factor in acceleration. 1992 BMW 740 weights approximately 796 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, 1992 BMW 740 (400 Nm) has 233 more torque (in Nm) than 1956 AC Ace. (167 Nm). This means 1992 BMW 740 will have an easier job in driving up hills or pulling heavy equipment than 1956 AC Ace.
Compare all specifications:
| 1956 AC Ace | 1992 BMW 740 | |
| Make | AC | BMW |
| Model | Ace | 740 |
| Year Released | 1956 | 1992 |
| Body Type | Roadster | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1971 cc | 3982 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 123 HP | 282 HP |
| Engine RPM | 6000 RPM | 5800 RPM |
| Torque | 167 Nm | 400 Nm |
| Engine Bore Size | 66 mm | 89 mm |
| Engine Stroke Size | 96 mm | 80 mm |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 894 kg | 1690 kg |
| Vehicle Length | 3850 mm | 4920 mm |
| Vehicle Width | 1520 mm | 1850 mm |
| Vehicle Height | 1250 mm | 1420 mm |
| Wheelbase Size | 2290 mm | 2840 mm |
| Fuel Tank Capacity | 59 L | 90 L |
