2005 BMW X5 vs. 1977 Volvo 66
To start off, 2005 BMW X5 is newer by 28 year(s). Which means there will be less support and parts availability for 1977 Volvo 66. In addition, the cost of maintenance, including insurance, on 1977 Volvo 66 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 159 more horse power than 1977 Volvo 66. (56 HP @ 5200 RPM). In normal driving conditions, 2005 BMW X5 should accelerate faster than 1977 Volvo 66.
Because 2005 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 1977 Volvo 66. 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 426 more torque (in Nm) than 1977 Volvo 66. (94 Nm @ 2800 RPM). This means 2005 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 1977 Volvo 66.
Compare all specifications:
| 2005 BMW X5 | 1977 Volvo 66 | |
| Make | BMW | Volvo |
| Model | X5 | 66 |
| Year Released | 2005 | 1977 |
| Engine Position | Front | Front |
| Engine Size | 2926 cc | 1289 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 215 HP | 56 HP |
| Engine RPM | 4000 RPM | 5200 RPM |
| Torque | 520 Nm | 94 Nm |
| Torque RPM | 2000 RPM | 2800 RPM |
| Engine Bore Size | 84 mm | 73.1 mm |
| Engine Stroke Size | 90 mm | 77 mm |
| Engine Compression Ratio | 18.0:1 | 8.5:1 |
| Fuel Type | Diesel | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Length | 4670 mm | 3910 mm |
| Vehicle Width | 1880 mm | 1550 mm |
