1956 AC Ace vs. 1996 Jaguar XK
To start off, 1996 Jaguar XK is newer by 40 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 3,996 cc (8 cylinders), 1996 Jaguar XK is equipped with a bigger engine. In terms of performance, 1996 Jaguar XK (370 HP @ 6150 RPM) has 247 more horse power than 1956 AC Ace. (123 HP @ 6000 RPM) In normal driving conditions, 1996 Jaguar XK should accelerate faster than 1956 AC Ace. With that said, vehicle weight also plays an important factor in acceleration. 1996 Jaguar XK weights approximately 746 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, 1996 Jaguar XK (535 Nm) has 368 more torque (in Nm) than 1956 AC Ace. (167 Nm). This means 1996 Jaguar XK will have an easier job in driving up hills or pulling heavy equipment than 1956 AC Ace. 1996 Jaguar XK 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. 1996 Jaguar XK will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1956 AC Ace | 1996 Jaguar XK | |
| Make | AC | Jaguar |
| Model | Ace | XK |
| Year Released | 1956 | 1996 |
| Body Type | Roadster | Coupe |
| Engine Position | Front | Front |
| Engine Size | 1971 cc | 3996 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 123 HP | 370 HP |
| Engine RPM | 6000 RPM | 6150 RPM |
| Torque | 167 Nm | 535 Nm |
| Engine Bore Size | 66 mm | 86.1 mm |
| Engine Stroke Size | 96 mm | 86.1 mm |
| Fuel Type | Gasoline | Gasoline |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 894 kg | 1640 kg |
| Vehicle Length | 3850 mm | 4770 mm |
| Vehicle Width | 1520 mm | 1840 mm |
| Vehicle Height | 1250 mm | 1320 mm |
| Wheelbase Size | 2290 mm | 2600 mm |
| Fuel Tank Capacity | 59 L | 75 L |
