1956 AC Ace vs. 1999 BMW V12
To start off, 1999 BMW V12 is newer by 43 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 5,990 cc (12 cylinders), 1999 BMW V12 is equipped with a bigger engine. In terms of performance, 1999 BMW V12 (550 HP @ 7400 RPM) has 427 more horse power than 1956 AC Ace. (123 HP @ 6000 RPM) In normal driving conditions, 1999 BMW V12 should accelerate faster than 1956 AC Ace. With that said, vehicle weight also plays an important factor in acceleration. 1999 BMW V12 weights approximately 736 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, 1999 BMW V12 (909 Nm) has 742 more torque (in Nm) than 1956 AC Ace. (167 Nm). This means 1999 BMW V12 will have an easier job in driving up hills or pulling heavy equipment than 1956 AC Ace. 1999 BMW V12 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. 1999 BMW V12 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1956 AC Ace | 1999 BMW V12 | |
| Make | AC | BMW |
| Model | Ace | V12 |
| Year Released | 1956 | 1999 |
| Engine Position | Front | Middle |
| Engine Size | 1971 cc | 5990 cc |
| Engine Cylinders | 6 cylinders | 12 cylinders |
| Engine Type | in-line | V |
| Horse Power | 123 HP | 550 HP |
| Engine RPM | 6000 RPM | 7400 RPM |
| Torque | 167 Nm | 909 Nm |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 1 seats |
| Vehicle Weight | 894 kg | 1630 kg |
| Wheelbase Size | 2290 mm | 2890 mm |
