2006 BMW M3 vs. 1971 Monteverdi Sierra
To start off, 2006 BMW M3 is newer by 35 year(s). Which means there will be less support and parts availability for 1971 Monteverdi Sierra. In addition, the cost of maintenance, including insurance, on 1971 Monteverdi Sierra would be higher. At 5,210 cc (8 cylinders), 1971 Monteverdi Sierra is equipped with a bigger engine. In terms of performance, 2006 BMW M3 (355 HP @ 7900 RPM) has 195 more horse power than 1971 Monteverdi Sierra. (160 HP @ 3500 RPM). In normal driving conditions, 2006 BMW M3 should accelerate faster than 1971 Monteverdi Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2006 BMW M3 weights approximately 170 kg more than 1971 Monteverdi Sierra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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, 1971 Monteverdi Sierra (388 Nm @ 2000 RPM) has 18 more torque (in Nm) than 2006 BMW M3. (370 Nm @ 4900 RPM). This means 1971 Monteverdi Sierra will have an easier job in driving up hills or pulling heavy equipment than 2006 BMW M3. 1971 Monteverdi Sierra has automatic transmission and 2006 BMW M3 has manual transmission. 2006 BMW M3 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1971 Monteverdi Sierra will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2006 BMW M3 | 1971 Monteverdi Sierra | |
| Make | BMW | Monteverdi |
| Model | M3 | Sierra |
| Year Released | 2006 | 1971 |
| Engine Position | Front | Front |
| Engine Size | 3246 cc | 5210 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 355 HP | 160 HP |
| Engine RPM | 7900 RPM | 3500 RPM |
| Torque | 370 Nm | 388 Nm |
| Torque RPM | 4900 RPM | 2000 RPM |
| Engine Bore Size | 87 mm | 99.4 mm |
| Engine Stroke Size | 91 mm | 84.1 mm |
| Engine Compression Ratio | 11.5:1 | 8.5:1 |
| Top Speed | 250 km/hour | 210 km/hour |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1570 kg | 1400 kg |
| Vehicle Length | 4500 mm | 4690 mm |
| Vehicle Width | 1790 mm | 1830 mm |
| Vehicle Height | 1370 mm | 1290 mm |
| Wheelbase Size | 2740 mm | 2750 mm |
| Fuel Tank Capacity | 63 L | 82 L |
