1971 Alfa Romeo Giulia vs. 1977 Opel Kadett
To start off, 1977 Opel Kadett is newer by 6 year(s). Which means there will be less support and parts availability for 1971 Alfa Romeo Giulia. In addition, the cost of maintenance, including insurance, on 1971 Alfa Romeo Giulia would be higher. At 1,290 cc (4 cylinders), 1971 Alfa Romeo Giulia is equipped with a bigger engine. In terms of performance, 1971 Alfa Romeo Giulia (81 HP) has 30 more horse power than 1977 Opel Kadett. (51 HP). In normal driving conditions, 1971 Alfa Romeo Giulia should accelerate faster than 1977 Opel Kadett. With that said, vehicle weight also plays an important factor in acceleration. 1971 Alfa Romeo Giulia weights approximately 228 kg more than 1977 Opel Kadett. 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 Alfa Romeo Giulia (104 Nm @ 4900 RPM) has 24 more torque (in Nm) than 1977 Opel Kadett. (80 Nm @ 3400 RPM). This means 1971 Alfa Romeo Giulia will have an easier job in driving up hills or pulling heavy equipment than 1977 Opel Kadett.
Compare all specifications:
| 1971 Alfa Romeo Giulia | 1977 Opel Kadett | |
| Make | Alfa Romeo | Opel |
| Model | Giulia | Kadett |
| Year Released | 1971 | 1977 |
| Engine Position | Front | Front |
| Engine Size | 1290 cc | 1196 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 81 HP | 51 HP |
| Torque | 104 Nm | 80 Nm |
| Torque RPM | 4900 RPM | 3400 RPM |
| Engine Bore Size | 74 mm | 79 mm |
| Engine Stroke Size | 75 mm | 61 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 3 doors |
| Vehicle Weight | 1048 kg | 820 kg |
| Vehicle Length | 4170 mm | 4150 mm |
| Vehicle Width | 1570 mm | 1590 mm |
| Vehicle Height | 1440 mm | 1340 mm |
| Wheelbase Size | 2460 mm | 2410 mm |
| Fuel Tank Capacity | 46 L | 43 L |
