1999 Alfa Romeo 145 vs. 2002 Opel Concept M
To start off, 2002 Opel Concept M is newer by 3 year(s). Which means there will be less support and parts availability for 1999 Alfa Romeo 145. In addition, the cost of maintenance, including insurance, on 1999 Alfa Romeo 145 would be higher. At 1,747 cc (4 cylinders), 1999 Alfa Romeo 145 is equipped with a bigger engine. In terms of performance, 2002 Opel Concept M (148 HP @ 4400 RPM) has 6 more horse power than 1999 Alfa Romeo 145. (142 HP @ 6500 RPM) In normal driving conditions, 2002 Opel Concept M should accelerate faster than 1999 Alfa Romeo 145. With that said, vehicle weight also plays an important factor in acceleration. 2002 Opel Concept M weights approximately 103 kg more than 1999 Alfa Romeo 145. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear 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, 2002 Opel Concept M (205 Nm @ 1980 RPM) has 36 more torque (in Nm) than 1999 Alfa Romeo 145. (169 Nm @ 3500 RPM). This means 2002 Opel Concept M will have an easier job in driving up hills or pulling heavy equipment than 1999 Alfa Romeo 145.
Compare all specifications:
| 1999 Alfa Romeo 145 | 2002 Opel Concept M | |
| Make | Alfa Romeo | Opel |
| Model | 145 | Concept M |
| Year Released | 1999 | 2002 |
| Engine Position | Front | Front |
| Engine Size | 1747 cc | 1599 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 142 HP | 148 HP |
| Engine RPM | 6500 RPM | 4400 RPM |
| Torque | 169 Nm | 205 Nm |
| Torque RPM | 3500 RPM | 1980 RPM |
| Acceleration 0-100mph | 9.1 seconds | 9.8 seconds |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 3 doors | 5 doors |
| Vehicle Weight | 1195 kg | 1298 kg |
| Vehicle Length | 4070 mm | 4060 mm |
| Vehicle Width | 1720 mm | 1790 mm |
| Vehicle Height | 1440 mm | 1630 mm |
| Wheelbase Size | 2600 mm | 2640 mm |
| Fuel Tank Capacity | 61 L | 52 L |
