1971 Alfa Romeo 1750 vs. 2011 Opel Antara
To start off, 2011 Opel Antara is newer by 40 year(s). Which means there will be less support and parts availability for 1971 Alfa Romeo 1750. In addition, the cost of maintenance, including insurance, on 1971 Alfa Romeo 1750 would be higher. At 1,990 cc (4 cylinders), 2011 Opel Antara is equipped with a bigger engine. In terms of performance, 2011 Opel Antara (148 HP @ 4000 RPM) has 26 more horse power than 1971 Alfa Romeo 1750. (122 HP @ 5500 RPM) In normal driving conditions, 2011 Opel Antara should accelerate faster than 1971 Alfa Romeo 1750. With that said, vehicle weight also plays an important factor in acceleration. 2011 Opel Antara weights approximately 775 kg more than 1971 Alfa Romeo 1750. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2011 Opel Antara is four wheel drive (4WD), it will have significant more traction and grip than 1971 Alfa Romeo 1750. In wet, icy, snow, or gravel driving conditions, 2011 Opel Antara 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, 2011 Opel Antara (320 Nm @ 2000 RPM) has 150 more torque (in Nm) than 1971 Alfa Romeo 1750. (170 Nm @ 4400 RPM). This means 2011 Opel Antara will have an easier job in driving up hills or pulling heavy equipment than 1971 Alfa Romeo 1750.
Compare all specifications:
| 1971 Alfa Romeo 1750 | 2011 Opel Antara | |
| Make | Alfa Romeo | Opel |
| Model | 1750 | Antara |
| Year Released | 1971 | 2011 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 1778 cc | 1990 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 122 HP | 148 HP |
| Engine RPM | 5500 RPM | 4000 RPM |
| Torque | 170 Nm | 320 Nm |
| Torque RPM | 4400 RPM | 2000 RPM |
| Engine Bore Size | 80 mm | 83 mm |
| Engine Stroke Size | 88.5 mm | 92 mm |
| Engine Compression Ratio | 9.5:1 | 17.5:1 |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Rear | 4WD |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1080 kg | 1855 kg |
| Vehicle Length | 4400 mm | 4580 mm |
| Vehicle Width | 1580 mm | 1860 mm |
| Vehicle Height | 1440 mm | 1710 mm |
| Wheelbase Size | 2580 mm | 2710 mm |
| Fuel Tank Capacity | 45 L | 65 L |
