1972 AMC Ambassador vs. 2005 BMW X5
To start off, 2005 BMW X5 is newer by 33 year(s). Which means there will be less support and parts availability for 1972 AMC Ambassador. In addition, the cost of maintenance, including insurance, on 1972 AMC Ambassador would be higher. At 5,897 cc (8 cylinders), 1972 AMC Ambassador is equipped with a bigger engine. In terms of performance, 2005 BMW X5 (321 HP @ 6100 RPM) has 126 more horse power than 1972 AMC Ambassador. (195 HP @ 4400 RPM) In normal driving conditions, 2005 BMW X5 should accelerate faster than 1972 AMC Ambassador. With that said, vehicle weight also plays an important factor in acceleration. 2005 BMW X5 weights approximately 578 kg more than 1972 AMC Ambassador. 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 1972 AMC Ambassador. 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 (450 Nm @ 3700 RPM) has 47 more torque (in Nm) than 1972 AMC Ambassador. (403 Nm @ 2900 RPM). This means 2005 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 1972 AMC Ambassador.
Compare all specifications:
| 1972 AMC Ambassador | 2005 BMW X5 | |
| Make | AMC | BMW |
| Model | Ambassador | X5 |
| Year Released | 1972 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 5897 cc | 4392 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 195 HP | 321 HP |
| Engine RPM | 4400 RPM | 6100 RPM |
| Torque | 403 Nm | 450 Nm |
| Torque RPM | 2900 RPM | 3700 RPM |
| Engine Bore Size | 103.6 mm | 92 mm |
| Engine Stroke Size | 87.3 mm | 83 mm |
| Engine Compression Ratio | 8.5:1 | 10.0:1 |
| Top Speed | 169 km/hour | 210 km/hour |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1657 kg | 2235 kg |
| Vehicle Length | 5370 mm | 4670 mm |
| Vehicle Width | 1970 mm | 1880 mm |
| Vehicle Height | 1420 mm | 1710 mm |
| Wheelbase Size | 3110 mm | 2890 mm |
