2009 BMW X5 vs. 1978 Buick Estate
To start off, 2009 BMW X5 is newer by 31 year(s). Which means there will be less support and parts availability for 1978 Buick Estate. In addition, the cost of maintenance, including insurance, on 1978 Buick Estate would be higher. At 5,736 cc (8 cylinders), 1978 Buick Estate is equipped with a bigger engine. In terms of performance, 2009 BMW X5 (282 HP @ 4400 RPM) has 129 more horse power than 1978 Buick Estate. (153 HP @ 3400 RPM). In normal driving conditions, 2009 BMW X5 should accelerate faster than 1978 Buick Estate. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW X5 weights approximately 270 kg more than 1978 Buick Estate. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 1978 Buick Estate. In wet, icy, snow, or gravel driving conditions, 2009 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, 2009 BMW X5 (580 Nm @ 1750 RPM) has 199 more torque (in Nm) than 1978 Buick Estate. (381 Nm @ 1800 RPM). This means 2009 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 1978 Buick Estate.
Compare all specifications:
| 2009 BMW X5 | 1978 Buick Estate | |
| Make | BMW | Buick |
| Model | X5 | Estate |
| Year Released | 2009 | 1978 |
| Body Type | SUV | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 5736 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 282 HP | 153 HP |
| Engine RPM | 4400 RPM | 3400 RPM |
| Torque | 580 Nm | 381 Nm |
| Torque RPM | 1750 RPM | 1800 RPM |
| Engine Bore Size | 84 mm | 96.5 mm |
| Engine Stroke Size | 90 mm | 97.8 mm |
| Fuel Type | Diesel | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 2150 kg | 1880 kg |
| Vehicle Length | 4860 mm | 5510 mm |
| Vehicle Width | 1940 mm | 1990 mm |
| Vehicle Height | 1740 mm | 1440 mm |
| Wheelbase Size | 2940 mm | 2950 mm |
