1981 Alfa Romeo Alfa 6 vs. 2009 Mercedes-Benz R
To start off, 2009 Mercedes-Benz R is newer by 28 year(s). Which means there will be less support and parts availability for 1981 Alfa Romeo Alfa 6. In addition, the cost of maintenance, including insurance, on 1981 Alfa Romeo Alfa 6 would be higher. At 2,987 cc, 2009 Mercedes-Benz R is equipped with a bigger engine. In terms of performance, 2009 Mercedes-Benz R (221 HP @ 3800 RPM) has 117 more horse power than 1981 Alfa Romeo Alfa 6. (104 HP @ 4300 RPM) In normal driving conditions, 2009 Mercedes-Benz R should accelerate faster than 1981 Alfa Romeo Alfa 6. With that said, vehicle weight also plays an important factor in acceleration. 2009 Mercedes-Benz R weights approximately 718 kg more than 1981 Alfa Romeo Alfa 6. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Mercedes-Benz R is four wheel drive (4WD), it will have significant more traction and grip than 1981 Alfa Romeo Alfa 6. In wet, icy, snow, or gravel driving conditions, 2009 Mercedes-Benz R 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, 2009 Mercedes-Benz R (510 Nm @ 2800 RPM) has 304 more torque (in Nm) than 1981 Alfa Romeo Alfa 6. (206 Nm @ 2400 RPM). This means 2009 Mercedes-Benz R will have an easier job in driving up hills or pulling heavy equipment than 1981 Alfa Romeo Alfa 6. 2009 Mercedes-Benz R has automatic transmission and 1981 Alfa Romeo Alfa 6 has manual transmission. 1981 Alfa Romeo Alfa 6 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Mercedes-Benz R will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1981 Alfa Romeo Alfa 6 | 2009 Mercedes-Benz R | |
| Make | Alfa Romeo | Mercedes-Benz |
| Model | Alfa 6 | R |
| Year Released | 1981 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 2494 cc | 2987 cc |
| Horse Power | 104 HP | 221 HP |
| Engine RPM | 4300 RPM | 3800 RPM |
| Torque | 206 Nm | 510 Nm |
| Torque RPM | 2400 RPM | 2800 RPM |
| Engine Bore Size | 88 mm | 83 mm |
| Engine Stroke Size | 82 mm | 92 mm |
| Engine Compression Ratio | 22.0:1 | 17.7:1 |
| Fuel Type | Diesel | Diesel |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 6 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1580 kg | 2298 kg |
| Vehicle Length | 4690 mm | 5180 mm |
| Vehicle Width | 1690 mm | 1670 mm |
| Vehicle Height | 1430 mm | 1930 mm |
| Wheelbase Size | 2610 mm | 3220 mm |
| Fuel Tank Capacity | 50 L | 80 L |
