1987 Chevrolet Beretta vs. 2003 Opel Vectra
To start off, 2003 Opel Vectra is newer by 16 year(s). Which means there will be less support and parts availability for 1987 Chevrolet Beretta. In addition, the cost of maintenance, including insurance, on 1987 Chevrolet Beretta would be higher. At 2,957 cc (6 cylinders), 2003 Opel Vectra is equipped with a bigger engine. In terms of performance, 2003 Opel Vectra (173 HP @ 4000 RPM) has 44 more horse power than 1987 Chevrolet Beretta. (129 HP @ 4500 RPM) In normal driving conditions, 2003 Opel Vectra should accelerate faster than 1987 Chevrolet Beretta. With that said, vehicle weight also plays an important factor in acceleration. 2003 Opel Vectra weights approximately 375 kg more than 1987 Chevrolet Beretta. 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, 2003 Opel Vectra (370 Nm @ 1900 RPM) has 153 more torque (in Nm) than 1987 Chevrolet Beretta. (217 Nm @ 3600 RPM). This means 2003 Opel Vectra will have an easier job in driving up hills or pulling heavy equipment than 1987 Chevrolet Beretta. 2003 Opel Vectra has automatic transmission and 1987 Chevrolet Beretta has manual transmission. 1987 Chevrolet Beretta will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 Opel Vectra will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1987 Chevrolet Beretta | 2003 Opel Vectra | |
| Make | Chevrolet | Opel |
| Model | Beretta | Vectra |
| Year Released | 1987 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 2843 cc | 2957 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 129 HP | 173 HP |
| Engine RPM | 4500 RPM | 4000 RPM |
| Torque | 217 Nm | 370 Nm |
| Torque RPM | 3600 RPM | 1900 RPM |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1230 kg | 1605 kg |
| Vehicle Length | 4760 mm | 4600 mm |
| Vehicle Width | 1740 mm | 1770 mm |
| Vehicle Height | 1410 mm | 1470 mm |
| Wheelbase Size | 2630 mm | 2740 mm |
