2004 BMW X5 vs. 1979 Porsche 928
To start off, 2004 BMW X5 is newer by 25 year(s). Which means there will be less support and parts availability for 1979 Porsche 928. In addition, the cost of maintenance, including insurance, on 1979 Porsche 928 would be higher. At 4,799 cc (8 cylinders), 2004 BMW X5 is equipped with a bigger engine. In terms of performance, 2004 BMW X5 (355 HP @ 6200 RPM) has 60 more horse power than 1979 Porsche 928. (295 HP @ 5900 RPM). In normal driving conditions, 2004 BMW X5 should accelerate faster than 1979 Porsche 928. With that said, vehicle weight also plays an important factor in acceleration. 2004 BMW X5 weights approximately 825 kg more than 1979 Porsche 928. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2004 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 1979 Porsche 928. In wet, icy, snow, or gravel driving conditions, 2004 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, 2004 BMW X5 (500 Nm @ 3600 RPM) has 120 more torque (in Nm) than 1979 Porsche 928. (380 Nm @ 4500 RPM). This means 2004 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 1979 Porsche 928. 2004 BMW X5 has automatic transmission and 1979 Porsche 928 has manual transmission. 1979 Porsche 928 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2004 BMW X5 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2004 BMW X5 | 1979 Porsche 928 | |
| Make | BMW | Porsche |
| Model | X5 | 928 |
| Year Released | 2004 | 1979 |
| Body Type | SUV | Coupe |
| Engine Position | Front | Front |
| Engine Size | 4799 cc | 4664 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 355 HP | 295 HP |
| Engine RPM | 6200 RPM | 5900 RPM |
| Torque | 500 Nm | 380 Nm |
| Torque RPM | 3600 RPM | 4500 RPM |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 2275 kg | 1450 kg |
| Vehicle Length | 4670 mm | 4450 mm |
| Vehicle Width | 1880 mm | 1840 mm |
| Vehicle Height | 1730 mm | 1290 mm |
| Wheelbase Size | 2940 mm | 2510 mm |
| Fuel Tank Capacity | 93 L | 86 L |
