2005 Audi A4 vs. 1976 BMW 633
To start off, 2005 Audi A4 is newer by 29 year(s). Which means there will be less support and parts availability for 1976 BMW 633. In addition, the cost of maintenance, including insurance, on 1976 BMW 633 would be higher. At 3,210 cc (6 cylinders), 1976 BMW 633 is equipped with a bigger engine. In terms of performance, 1976 BMW 633 (197 HP @ 5500 RPM) has 27 more horse power than 2005 Audi A4. (170 HP @ 6500 RPM) In normal driving conditions, 1976 BMW 633 should accelerate faster than 2005 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi A4 weights approximately 186 kg more than 1976 BMW 633.
Because 1976 BMW 633 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1976 BMW 633. However, in wet, icy, snow, or gravel driving conditions, 2005 Audi A4, being front wheel drive (FWD), will offer much better control with better grip. 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, 1976 BMW 633 (285 Nm) has 55 more torque (in Nm) than 2005 Audi A4. (230 Nm). This means 1976 BMW 633 will have an easier job in driving up hills or pulling heavy equipment than 2005 Audi A4.
Compare all specifications:
| 2005 Audi A4 | 1976 BMW 633 | |
| Make | Audi | BMW |
| Model | A4 | 633 |
| Year Released | 2005 | 1976 |
| Body Type | Convertible | Coupe |
| Engine Position | Front | Front |
| Engine Size | 1786 cc | 3210 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 5 valves | 2 valves |
| Horse Power | 170 HP | 197 HP |
| Engine RPM | 6500 RPM | 5500 RPM |
| Torque | 230 Nm | 285 Nm |
| Engine Compression Ratio | 9.3:1 | 9.0:1 |
| Drive Type | Front | Rear |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1656 kg | 1470 kg |
| Vehicle Length | 4580 mm | 4760 mm |
| Vehicle Width | 1780 mm | 1760 mm |
| Vehicle Height | 1400 mm | 1390 mm |
| Wheelbase Size | 2770 mm | 2630 mm |
| Fuel Tank Capacity | 70 L | 70 L |
