1981 Honda Accord vs. 2003 Opel Vectra
To start off, 2003 Opel Vectra is newer by 22 year(s). Which means there will be less support and parts availability for 1981 Honda Accord. In addition, the cost of maintenance, including insurance, on 1981 Honda Accord would be higher. At 1,794 cc (4 cylinders), 2003 Opel Vectra is equipped with a bigger engine. In terms of performance, 2003 Opel Vectra (123 HP @ 5600 RPM) has 44 more horse power than 1981 Honda Accord. (79 HP @ 5300 RPM) In normal driving conditions, 2003 Opel Vectra should accelerate faster than 1981 Honda Accord. With that said, vehicle weight also plays an important factor in acceleration. 2003 Opel Vectra weights approximately 500 kg more than 1981 Honda Accord. 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 (162 Nm @ 3800 RPM) has 36 more torque (in Nm) than 1981 Honda Accord. (126 Nm @ 3500 RPM). This means 2003 Opel Vectra will have an easier job in driving up hills or pulling heavy equipment than 1981 Honda Accord. 2003 Opel Vectra has automatic transmission and 1981 Honda Accord has manual transmission. 1981 Honda Accord 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:
| 1981 Honda Accord | 2003 Opel Vectra | |
| Make | Honda | Opel |
| Model | Accord | Vectra |
| Year Released | 1981 | 2003 |
| Body Type | Coupe | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1602 cc | 1794 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 79 HP | 123 HP |
| Engine RPM | 5300 RPM | 5600 RPM |
| Torque | 126 Nm | 162 Nm |
| Torque RPM | 3500 RPM | 3800 RPM |
| Engine Bore Size | 77 mm | 80.5 mm |
| Engine Stroke Size | 86 mm | 88.2 mm |
| Engine Compression Ratio | 8.4:1 | 10.5:1 |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 890 kg | 1390 kg |
| Vehicle Length | 4350 mm | 4500 mm |
| Vehicle Width | 1630 mm | 1710 mm |
| Vehicle Height | 1370 mm | 1430 mm |
| Wheelbase Size | 2390 mm | 2710 mm |
| Fuel Tank Capacity | 50 L | 60 L |
