1956 AC Ace vs. 2006 Aston Martin DB9
To start off, 2006 Aston Martin DB9 is newer by 50 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 5,932 cc (12 cylinders), 2006 Aston Martin DB9 is equipped with a bigger engine. In terms of performance, 2006 Aston Martin DB9 (450 HP @ 6000 RPM) has 327 more horse power than 1956 AC Ace. (123 HP @ 6000 RPM) In normal driving conditions, 2006 Aston Martin DB9 should accelerate faster than 1956 AC Ace. With that said, vehicle weight also plays an important factor in acceleration. 2006 Aston Martin DB9 weights approximately 816 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, 2006 Aston Martin DB9 (570 Nm) has 403 more torque (in Nm) than 1956 AC Ace. (167 Nm). This means 2006 Aston Martin DB9 will have an easier job in driving up hills or pulling heavy equipment than 1956 AC Ace. 2006 Aston Martin DB9 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. 2006 Aston Martin DB9 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1956 AC Ace | 2006 Aston Martin DB9 | |
| Make | AC | Aston Martin |
| Model | Ace | DB9 |
| Year Released | 1956 | 2006 |
| Body Type | Roadster | Convertible |
| Engine Position | Front | Front |
| Engine Size | 1971 cc | 5932 cc |
| Engine Cylinders | 6 cylinders | 12 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 123 HP | 450 HP |
| Engine RPM | 6000 RPM | 6000 RPM |
| Torque | 167 Nm | 570 Nm |
| Engine Bore Size | 66 mm | 89.1 mm |
| Engine Stroke Size | 96 mm | 79.5 mm |
| Fuel Type | Gasoline | Gasoline - Premium |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 894 kg | 1710 kg |
| Vehicle Length | 3850 mm | 4720 mm |
| Vehicle Width | 1520 mm | 1880 mm |
| Vehicle Height | 1250 mm | 1320 mm |
| Wheelbase Size | 2290 mm | 2750 mm |
| Fuel Tank Capacity | 59 L | 83 L |
