2009 Audi TT vs. 1966 Holden HD
To start off, 2009 Audi TT is newer by 43 year(s). Which means there will be less support and parts availability for 1966 Holden HD. In addition, the cost of maintenance, including insurance, on 1966 Holden HD would be higher. At 2,930 cc (6 cylinders), 1966 Holden HD is equipped with a bigger engine. In terms of performance, 2009 Audi TT (268 HP @ 6000 RPM) has 146 more horse power than 1966 Holden HD. (122 HP @ 4600 RPM). In normal driving conditions, 2009 Audi TT should accelerate faster than 1966 Holden HD. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi TT weights approximately 255 kg more than 1966 Holden HD. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Audi TT is four wheel drive (4WD), it will have significant more traction and grip than 1966 Holden HD. In wet, icy, snow, or gravel driving conditions, 2009 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, 2009 Audi TT (350 Nm @ 2500 RPM) has 113 more torque (in Nm) than 1966 Holden HD. (237 Nm @ 2200 RPM). This means 2009 Audi TT will have an easier job in driving up hills or pulling heavy equipment than 1966 Holden HD.
Compare all specifications:
| 2009 Audi TT | 1966 Holden HD | |
| Make | Audi | Holden |
| Model | TT | HD |
| Year Released | 2009 | 1966 |
| Engine Position | Front | Front |
| Engine Size | 1984 cc | 2930 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 268 HP | 122 HP |
| Engine RPM | 6000 RPM | 4600 RPM |
| Torque | 350 Nm | 237 Nm |
| Torque RPM | 2500 RPM | 2200 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | 4WD | Rear |
| Vehicle Weight | 1455 kg | 1200 kg |
| Vehicle Length | 4200 mm | 4580 mm |
| Vehicle Width | 1850 mm | 1790 mm |
| Vehicle Height | 1360 mm | 1510 mm |
| Wheelbase Size | 2470 mm | 2700 mm |
