2007 BMW X5 vs. 1946 Buick 40
To start off, 2007 BMW X5 is newer by 61 year(s). Which means there will be less support and parts availability for 1946 Buick 40. In addition, the cost of maintenance, including insurance, on 1946 Buick 40 would be higher. At 5,249 cc (8 cylinders), 1946 Buick 40 is equipped with a bigger engine. In terms of performance, 2007 BMW X5 (355 HP @ 6200 RPM) has 213 more horse power than 1946 Buick 40. (142 HP @ 3600 RPM). In normal driving conditions, 2007 BMW X5 should accelerate faster than 1946 Buick 40. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW X5 weights approximately 355 kg more than 1946 Buick 40. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 1946 Buick 40. In wet, icy, snow, or gravel driving conditions, 2007 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.
Compare all specifications:
| 2007 BMW X5 | 1946 Buick 40 | |
| Make | BMW | Buick |
| Model | X5 | 40 |
| Year Released | 2007 | 1946 |
| Engine Position | Front | Front |
| Engine Size | 4798 cc | 5249 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 355 HP | 142 HP |
| Engine RPM | 6200 RPM | 3600 RPM |
| Engine Bore Size | 93 mm | 87.4 mm |
| Engine Stroke Size | 88.3 mm | 109.5 mm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | 4WD | Rear |
| Vehicle Weight | 2200 kg | 1845 kg |
| Wheelbase Size | 2830 mm | 3000 mm |
