2006 Audi TT vs. 1976 BMW 630
To start off, 2006 Audi TT is newer by 30 year(s). Which means there will be less support and parts availability for 1976 BMW 630. In addition, the cost of maintenance, including insurance, on 1976 BMW 630 would be higher. At 3,195 cc (6 cylinders), 2006 Audi TT is equipped with a bigger engine. In terms of performance, 2006 Audi TT (250 HP @ 6300 RPM) has 77 more horse power than 1976 BMW 630. (173 HP @ 5500 RPM). In normal driving conditions, 2006 Audi TT should accelerate faster than 1976 BMW 630. With that said, vehicle weight also plays an important factor in acceleration. 2006 Audi TT weights approximately 172 kg more than 1976 BMW 630. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 Audi TT is four wheel drive (4WD), it will have significant more traction and grip than 1976 BMW 630. In wet, icy, snow, or gravel driving conditions, 2006 Audi TT 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 Audi TT (320 Nm @ 2800 RPM) has 69 more torque (in Nm) than 1976 BMW 630. (251 Nm @ 4500 RPM). This means 2006 Audi TT will have an easier job in driving up hills or pulling heavy equipment than 1976 BMW 630.
Compare all specifications:
| 2006 Audi TT | 1976 BMW 630 | |
| Make | Audi | BMW |
| Model | TT | 630 |
| Year Released | 2006 | 1976 |
| Body Type | Convertible | Coupe |
| Engine Position | Front | Front |
| Engine Size | 3195 cc | 2986 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 250 HP | 173 HP |
| Engine RPM | 6300 RPM | 5500 RPM |
| Torque | 320 Nm | 251 Nm |
| Torque RPM | 2800 RPM | 4500 RPM |
| Engine Bore Size | 84 mm | 89 mm |
| Engine Stroke Size | 95.9 mm | 80 mm |
| Engine Compression Ratio | 10.3:1 | 8.0:1 |
| Drive Type | 4WD | Rear |
| Number of Seats | 2 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1630 kg | 1458 kg |
| Vehicle Length | 4050 mm | 4760 mm |
| Vehicle Width | 1860 mm | 1760 mm |
| Vehicle Height | 1350 mm | 1390 mm |
| Wheelbase Size | 2430 mm | 2630 mm |
