1997 Alfa Romeo 145 vs. 1998 Opel Astra
To start off, 1998 Opel Astra is newer by 1 year(s). Which means there will be less support and parts availability for 1997 Alfa Romeo 145. In addition, the cost of maintenance, including insurance, on 1997 Alfa Romeo 145 would be higher. At 1,596 cc (4 cylinders), 1998 Opel Astra is equipped with a bigger engine. In terms of performance, 1997 Alfa Romeo 145 (102 HP @ 6300 RPM) has 28 more horse power than 1998 Opel Astra. (74 HP @ 5200 RPM). In normal driving conditions, 1997 Alfa Romeo 145 should accelerate faster than 1998 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 1997 Alfa Romeo 145 weights approximately 15 kg more than 1998 Opel Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 1998 Opel Astra (130 Nm @ 2800 RPM) has 6 more torque (in Nm) than 1997 Alfa Romeo 145. (124 Nm @ 4600 RPM). This means 1998 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 1997 Alfa Romeo 145.
Compare all specifications:
| 1997 Alfa Romeo 145 | 1998 Opel Astra | |
| Make | Alfa Romeo | Opel |
| Model | 145 | Astra |
| Year Released | 1997 | 1998 |
| Engine Position | Front | Front |
| Engine Size | 1370 cc | 1596 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 102 HP | 74 HP |
| Engine RPM | 6300 RPM | 5200 RPM |
| Torque | 124 Nm | 130 Nm |
| Torque RPM | 4600 RPM | 2800 RPM |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1135 kg | 1120 kg |
| Vehicle Length | 4100 mm | 4060 mm |
| Vehicle Width | 1720 mm | 1700 mm |
| Vehicle Height | 1430 mm | 1420 mm |
| Wheelbase Size | 2550 mm | 2620 mm |
