2006 Audi A6 vs. 1981 Monteverdi Sierra
To start off, 2006 Audi A6 is newer by 25 year(s). Which means there will be less support and parts availability for 1981 Monteverdi Sierra. In addition, the cost of maintenance, including insurance, on 1981 Monteverdi Sierra would be higher. At 5,898 cc (8 cylinders), 1981 Monteverdi Sierra is equipped with a bigger engine. In terms of performance, 2006 Audi A6 (329 HP @ 6600 RPM) has 142 more horse power than 1981 Monteverdi Sierra. (187 HP @ 4000 RPM). In normal driving conditions, 2006 Audi A6 should accelerate faster than 1981 Monteverdi Sierra.
Compare all specifications:
| 2006 Audi A6 | 1981 Monteverdi Sierra | |
| Make | Audi | Monteverdi |
| Model | A6 | Sierra |
| Year Released | 2006 | 1981 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 5898 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | in-line |
| Horse Power | 329 HP | 187 HP |
| Engine RPM | 6600 RPM | 4000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Length | 4920 mm | 4690 mm |
| Wheelbase Size | 2850 mm | 2750 mm |
