1978 Alfa Romeo Giulietta vs. 2005 Mercedes-Benz SLR McLaren
To start off, 2005 Mercedes-Benz SLR McLaren is newer by 27 year(s). Which means there will be less support and parts availability for 1978 Alfa Romeo Giulietta. In addition, the cost of maintenance, including insurance, on 1978 Alfa Romeo Giulietta would be higher. At 5,506 cc (8 cylinders), 2005 Mercedes-Benz SLR McLaren is equipped with a bigger engine. In terms of performance, 2005 Mercedes-Benz SLR McLaren (618 HP @ 6500 RPM) has 510 more horse power than 1978 Alfa Romeo Giulietta. (108 HP @ 5600 RPM) In normal driving conditions, 2005 Mercedes-Benz SLR McLaren should accelerate faster than 1978 Alfa Romeo Giulietta. With that said, vehicle weight also plays an important factor in acceleration. 2005 Mercedes-Benz SLR McLaren weights approximately 659 kg more than 1978 Alfa Romeo Giulietta. 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, 2005 Mercedes-Benz SLR McLaren (780 Nm @ 3250 RPM) has 637 more torque (in Nm) than 1978 Alfa Romeo Giulietta. (143 Nm @ 4300 RPM). This means 2005 Mercedes-Benz SLR McLaren will have an easier job in driving up hills or pulling heavy equipment than 1978 Alfa Romeo Giulietta. 2005 Mercedes-Benz SLR McLaren has automatic transmission and 1978 Alfa Romeo Giulietta has manual transmission. 1978 Alfa Romeo Giulietta will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Mercedes-Benz SLR McLaren will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1978 Alfa Romeo Giulietta | 2005 Mercedes-Benz SLR McLaren | |
| Make | Alfa Romeo | Mercedes-Benz |
| Model | Giulietta | SLR McLaren |
| Year Released | 1978 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 1570 cc | 5506 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 3 valves |
| Horse Power | 108 HP | 618 HP |
| Engine RPM | 5600 RPM | 6500 RPM |
| Torque | 143 Nm | 780 Nm |
| Torque RPM | 4300 RPM | 3250 RPM |
| Engine Bore Size | 78 mm | 97 mm |
| Engine Stroke Size | 82 mm | 92 mm |
| Engine Compression Ratio | 9.0:1 | 8.8:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Top Speed | 175 km/hour | 334 km/hour |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1071 kg | 1730 kg |
| Vehicle Length | 4220 mm | 4660 mm |
| Vehicle Width | 1660 mm | 1910 mm |
| Vehicle Height | 1410 mm | 1270 mm |
| Wheelbase Size | 2460 mm | 2850 mm |
| Fuel Tank Capacity | 53 L | 98 L |
