2009 Audi Q7 vs. 1979 BMW 633
To start off, 2009 Audi Q7 is newer by 30 year(s). Which means there will be less support and parts availability for 1979 BMW 633. In addition, the cost of maintenance, including insurance, on 1979 BMW 633 would be higher. At 3,210 cc (6 cylinders), 1979 BMW 633 is equipped with a bigger engine. In terms of performance, 2009 Audi Q7 (229 HP @ 4000 RPM) has 35 more horse power than 1979 BMW 633. (194 HP @ 5500 RPM). In normal driving conditions, 2009 Audi Q7 should accelerate faster than 1979 BMW 633. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi Q7 weights approximately 900 kg more than 1979 BMW 633. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Audi Q7 is four wheel drive (4WD), it will have significant more traction and grip than 1979 BMW 633. In wet, icy, snow, or gravel driving conditions, 2009 Audi Q7 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 Audi Q7 (500 Nm @ 1750 RPM) has 215 more torque (in Nm) than 1979 BMW 633. (285 Nm @ 4300 RPM). This means 2009 Audi Q7 will have an easier job in driving up hills or pulling heavy equipment than 1979 BMW 633. 2009 Audi Q7 has automatic transmission and 1979 BMW 633 has manual transmission. 1979 BMW 633 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Audi Q7 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Audi Q7 | 1979 BMW 633 | |
| Make | Audi | BMW |
| Model | Q7 | 633 |
| Year Released | 2009 | 1979 |
| Body Type | SUV | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2967 cc | 3210 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 229 HP | 194 HP |
| Engine RPM | 4000 RPM | 5500 RPM |
| Torque | 500 Nm | 285 Nm |
| Torque RPM | 1750 RPM | 4300 RPM |
| Engine Compression Ratio | 17.0:1 | 9.3:1 |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 2370 kg | 1470 kg |
| Vehicle Length | 5090 mm | 4760 mm |
| Vehicle Width | 1990 mm | 1760 mm |
| Vehicle Height | 1740 mm | 1390 mm |
| Wheelbase Size | 3010 mm | 2640 mm |
| Fuel Tank Capacity | 100 L | 70 L |
