1958 AC Ace vs. 2009 BMW Z4
To start off, 2009 BMW Z4 is newer by 51 year(s). Which means there will be less support and parts availability for 1958 AC Ace. In addition, the cost of maintenance, including insurance, on 1958 AC Ace would be higher. At 3,244 cc (6 cylinders), 2009 BMW Z4 is equipped with a bigger engine. In terms of performance, 2009 BMW Z4 (338 HP @ 7900 RPM) has 264 more horse power than 1958 AC Ace. (74 HP @ 4500 RPM) In normal driving conditions, 2009 BMW Z4 should accelerate faster than 1958 AC Ace. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW Z4 weights approximately 605 kg more than 1958 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, 2009 BMW Z4 (365 Nm) has 198 more torque (in Nm) than 1958 AC Ace. (167 Nm). This means 2009 BMW Z4 will have an easier job in driving up hills or pulling heavy equipment than 1958 AC Ace.
Compare all specifications:
| 1958 AC Ace | 2009 BMW Z4 | |
| Make | AC | BMW |
| Model | Ace | Z4 |
| Year Released | 1958 | 2009 |
| Body Type | Roadster | Coupe |
| Engine Position | Front | Front |
| Engine Size | 1991 cc | 3244 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 74 HP | 338 HP |
| Engine RPM | 4500 RPM | 7900 RPM |
| Torque | 167 Nm | 365 Nm |
| Fuel Type | Gasoline | Gasoline - Premium |
| Number of Seats | 2 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 890 kg | 1495 kg |
| Vehicle Length | 3850 mm | 4120 mm |
| Vehicle Width | 1520 mm | 1790 mm |
| Vehicle Height | 1250 mm | 1290 mm |
| Wheelbase Size | 2290 mm | 2500 mm |
| Fuel Tank Capacity | 59 L | 60 L |
