1956 AC Ace vs. 2008 BMW 645
To start off, 2008 BMW 645 is newer by 52 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 4,398 cc (8 cylinders), 2008 BMW 645 is equipped with a bigger engine. In terms of performance, 2008 BMW 645 (328 HP @ 6100 RPM) has 205 more horse power than 1956 AC Ace. (123 HP @ 6000 RPM) In normal driving conditions, 2008 BMW 645 should accelerate faster than 1956 AC Ace. With that said, vehicle weight also plays an important factor in acceleration. 2008 BMW 645 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, 2008 BMW 645 (450 Nm) has 283 more torque (in Nm) than 1956 AC Ace. (167 Nm). This means 2008 BMW 645 will have an easier job in driving up hills or pulling heavy equipment than 1956 AC Ace. 2008 BMW 645 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. 2008 BMW 645 will be easier to drive especially in heavy traffic.
Compare all specifications:
1956 AC Ace | 2008 BMW 645 | |
Make | AC | BMW |
Model | Ace | 645 |
Year Released | 1956 | 2008 |
Body Type | Roadster | Coupe |
Engine Position | Front | Front |
Engine Size | 1971 cc | 4398 cc |
Engine Cylinders | 6 cylinders | 8 cylinders |
Engine Type | in-line | V |
Valves per Cylinder | 2 valves | 4 valves |
Horse Power | 123 HP | 328 HP |
Engine RPM | 6000 RPM | 6100 RPM |
Torque | 167 Nm | 450 Nm |
Engine Bore Size | 66 mm | 92.1 mm |
Engine Stroke Size | 96 mm | 82.7 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 | 1690 kg |
Vehicle Length | 3850 mm | 4830 mm |
Vehicle Width | 1520 mm | 1860 mm |
Vehicle Height | 1250 mm | 1380 mm |
Wheelbase Size | 2290 mm | 2790 mm |
Fuel Tank Capacity | 59 L | 70 L |