1961 AC Aceca vs. 2005 BMW X5
To start off, 2005 BMW X5 is newer by 44 year(s). Which means there will be less support and parts availability for 1961 AC Aceca. In addition, the cost of maintenance, including insurance, on 1961 AC Aceca would be higher. At 2,926 cc (6 cylinders), 2005 BMW X5 is equipped with a bigger engine. In terms of performance, 2005 BMW X5 (215 HP @ 4000 RPM) has 90 more horse power than 1961 AC Aceca. (125 HP @ 6000 RPM) In normal driving conditions, 2005 BMW X5 should accelerate faster than 1961 AC Aceca. With that said, vehicle weight also plays an important factor in acceleration. 2005 BMW X5 weights approximately 1276 kg more than 1961 AC Aceca. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 1961 AC Aceca. In wet, icy, snow, or gravel driving conditions, 2005 BMW X5 will offer significantly more control. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2005 BMW X5 (520 Nm @ 2000 RPM) has 353 more torque (in Nm) than 1961 AC Aceca. (167 Nm @ 4500 RPM). This means 2005 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 1961 AC Aceca.
Compare all specifications:
| 1961 AC Aceca | 2005 BMW X5 | |
| Make | AC | BMW |
| Model | Aceca | X5 |
| Year Released | 1961 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 1971 cc | 2926 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 125 HP | 215 HP |
| Engine RPM | 6000 RPM | 4000 RPM |
| Torque | 167 Nm | 520 Nm |
| Torque RPM | 4500 RPM | 2000 RPM |
| Engine Bore Size | 66 mm | 84 mm |
| Engine Stroke Size | 96 mm | 90 mm |
| Engine Compression Ratio | 9.0:1 | 18.0:1 |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Rear | 4WD |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 894 kg | 2170 kg |
| Vehicle Length | 4070 mm | 4670 mm |
| Vehicle Width | 1560 mm | 1880 mm |
| Vehicle Height | 1330 mm | 1720 mm |
| Wheelbase Size | 2290 mm | 2830 mm |
| Fuel Tank Capacity | 59 L | 93 L |
