1958 AC Ace vs. 2006 BMW X3
To start off, 2006 BMW X3 is newer by 48 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 1,995 cc (4 cylinders), 2006 BMW X3 is equipped with a bigger engine. In terms of performance, 2006 BMW X3 (148 HP @ 4000 RPM) has 74 more horse power than 1958 AC Ace. (74 HP @ 4500 RPM) In normal driving conditions, 2006 BMW X3 should accelerate faster than 1958 AC Ace. With that said, vehicle weight also plays an important factor in acceleration. 2006 BMW X3 weights approximately 1035 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, 2006 BMW X3 (330 Nm) has 163 more torque (in Nm) than 1958 AC Ace. (167 Nm). This means 2006 BMW X3 will have an easier job in driving up hills or pulling heavy equipment than 1958 AC Ace.
Compare all specifications:
| 1958 AC Ace | 2006 BMW X3 | |
| Make | AC | BMW |
| Model | Ace | X3 |
| Year Released | 1958 | 2006 |
| Body Type | Roadster | SUV |
| Engine Position | Front | Front |
| Engine Size | 1991 cc | 1995 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 74 HP | 148 HP |
| Engine RPM | 4500 RPM | 4000 RPM |
| Torque | 167 Nm | 330 Nm |
| Fuel Type | Gasoline | Diesel |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 890 kg | 1925 kg |
| Vehicle Length | 3850 mm | 4570 mm |
| Vehicle Width | 1520 mm | 1860 mm |
| Vehicle Height | 1250 mm | 1680 mm |
| Wheelbase Size | 2290 mm | 2800 mm |
| Fuel Tank Capacity | 59 L | 67 L |
