2006 BMW X5 vs. 1978 Buick Century
To start off, 2006 BMW X5 is newer by 28 year(s). Which means there will be less support and parts availability for 1978 Buick Century. In addition, the cost of maintenance, including insurance, on 1978 Buick Century would be higher. At 5,000 cc (8 cylinders), 1978 Buick Century is equipped with a bigger engine. In terms of performance, 2006 BMW X5 (282 HP) has 142 more horse power than 1978 Buick Century. (140 HP). In normal driving conditions, 2006 BMW X5 should accelerate faster than 1978 Buick Century. With that said, vehicle weight also plays an important factor in acceleration. 2006 BMW X5 weights approximately 765 kg more than 1978 Buick Century. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 1978 Buick Century. In wet, icy, snow, or gravel driving conditions, 2006 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, 2006 BMW X5 (441 Nm) has 191 more torque (in Nm) than 1978 Buick Century. (250 Nm). This means 2006 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 1978 Buick Century.
Compare all specifications:
| 2006 BMW X5 | 1978 Buick Century | |
| Make | BMW | Buick |
| Model | X5 | Century |
| Year Released | 2006 | 1978 |
| Body Type | SUV | Coupe |
| Engine Position | Front | Front |
| Engine Size | 4398 cc | 5000 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 282 HP | 140 HP |
| Torque | 441 Nm | 250 Nm |
| Engine Bore Size | 92 mm | 94.9 mm |
| Engine Stroke Size | 82.7 mm | 88.4 mm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 2195 kg | 1430 kg |
| Vehicle Length | 4670 mm | 4990 mm |
| Vehicle Width | 1880 mm | 1790 mm |
| Vehicle Height | 1710 mm | 1410 mm |
| Wheelbase Size | 2830 mm | 2760 mm |
