2003 Alfa Romeo GT vs. 1971 Monteverdi Sierra
To start off, 2003 Alfa Romeo GT is newer by 32 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, 2003 Alfa Romeo GT (162 HP @ 6400 RPM) has 2 more horse power than 1971 Monteverdi Sierra. (160 HP @ 3500 RPM). In normal driving conditions, 2003 Alfa Romeo GT should accelerate faster than 1971 Monteverdi Sierra. With that said, vehicle weight also plays an important factor in acceleration. 1971 Monteverdi Sierra weights approximately 60 kg more than 2003 Alfa Romeo GT.
Because 1971 Monteverdi Sierra is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1971 Monteverdi Sierra. However, in wet, icy, snow, or gravel driving conditions, 2003 Alfa Romeo GT, being front wheel drive (FWD), will offer much better control with better grip. 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 182 more torque (in Nm) than 2003 Alfa Romeo GT. (206 Nm @ 3250 RPM). This means 1971 Monteverdi Sierra will have an easier job in driving up hills or pulling heavy equipment than 2003 Alfa Romeo GT. 1971 Monteverdi Sierra has automatic transmission and 2003 Alfa Romeo GT has manual transmission. 2003 Alfa Romeo GT 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:
| 2003 Alfa Romeo GT | 1971 Monteverdi Sierra | |
| Make | Alfa Romeo | Monteverdi |
| Model | GT | Sierra |
| Year Released | 2003 | 1971 |
| Engine Position | Front | Front |
| Engine Size | 1910 cc | 5210 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 162 HP | 160 HP |
| Engine RPM | 6400 RPM | 3500 RPM |
| Torque | 206 Nm | 388 Nm |
| Torque RPM | 3250 RPM | 2000 RPM |
| Engine Bore Size | 83.1 mm | 99.4 mm |
| Engine Stroke Size | 91 mm | 84.1 mm |
| Engine Compression Ratio | 11.3:1 | 8.5:1 |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1340 kg | 1400 kg |
| Vehicle Length | 4500 mm | 4690 mm |
| Vehicle Width | 1770 mm | 1830 mm |
| Vehicle Height | 1370 mm | 1290 mm |
| Wheelbase Size | 2710 mm | 2750 mm |
| Fuel Tank Capacity | 60 L | 82 L |
