2005 Audi A6 vs. 1956 Buick 40
To start off, 2005 Audi A6 is newer by 49 year(s). Which means there will be less support and parts availability for 1956 Buick 40. In addition, the cost of maintenance, including insurance, on 1956 Buick 40 would be higher. At 5,279 cc (8 cylinders), 1956 Buick 40 is equipped with a bigger engine. In terms of performance, 1956 Buick 40 (252 HP @ 4400 RPM) has 74 more horse power than 2005 Audi A6. (178 HP @ 6000 RPM) In normal driving conditions, 1956 Buick 40 should accelerate faster than 2005 Audi A6. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi A6 weights approximately 35 kg more than 1956 Buick 40.
Because 2005 Audi A6 is four wheel drive (4WD), it will have significant more traction and grip than 1956 Buick 40. In wet, icy, snow, or gravel driving conditions, 2005 Audi A6 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, 1956 Buick 40 (462 Nm @ 3200 RPM) has 237 more torque (in Nm) than 2005 Audi A6. (225 Nm @ 3000 RPM). This means 1956 Buick 40 will have an easier job in driving up hills or pulling heavy equipment than 2005 Audi A6.
Compare all specifications:
| 2005 Audi A6 | 1956 Buick 40 | |
| Make | Audi | Buick |
| Model | A6 | 40 |
| Year Released | 2005 | 1956 |
| Engine Position | Front | Front |
| Engine Size | 2495 cc | 5279 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 178 HP | 252 HP |
| Engine RPM | 6000 RPM | 4400 RPM |
| Torque | 225 Nm | 462 Nm |
| Torque RPM | 3000 RPM | 3200 RPM |
| Engine Bore Size | 81 mm | 101.6 mm |
| Engine Stroke Size | 77.4 mm | 81.4 mm |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1625 kg | 1590 kg |
| Vehicle Width | 1860 mm | 1950 mm |
| Wheelbase Size | 2580 mm | 3110 mm |
