1977 BMW 320 vs. 2007 BMW Convertible
To start off, 2007 BMW Convertible is newer by 30 year(s). Which means there will be less support and parts availability for 1977 BMW 320. In addition, the cost of maintenance, including insurance, on 1977 BMW 320 would be higher. At 4,799 cc (8 cylinders), 2007 BMW Convertible is equipped with a bigger engine. In terms of performance, 2007 BMW Convertible (362 HP @ 6300 RPM) has 240 more horse power than 1977 BMW 320. (122 HP @ 6000 RPM) In normal driving conditions, 2007 BMW Convertible should accelerate faster than 1977 BMW 320. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW Convertible weights approximately 730 kg more than 1977 BMW 320. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2007 BMW Convertible (490 Nm @ 3600 RPM) has 330 more torque (in Nm) than 1977 BMW 320. (160 Nm @ 4000 RPM). This means 2007 BMW Convertible will have an easier job in driving up hills or pulling heavy equipment than 1977 BMW 320. 2007 BMW Convertible has automatic transmission and 1977 BMW 320 has manual transmission. 1977 BMW 320 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 BMW Convertible will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1977 BMW 320 | 2007 BMW Convertible | |
| Make | BMW | BMW |
| Model | 320 | Convertible |
| Year Released | 1977 | 2007 |
| Body Type | Coupe | Convertible |
| Engine Position | Front | Front |
| Engine Size | 1989 cc | 4799 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 122 HP | 362 HP |
| Engine RPM | 6000 RPM | 6300 RPM |
| Torque | 160 Nm | 490 Nm |
| Torque RPM | 4000 RPM | 3600 RPM |
| Engine Compression Ratio | 9.2:1 | 10.5:1 |
| Fuel Type | Gasoline | Gasoline |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1120 kg | 1850 kg |
| Vehicle Length | 4360 mm | 4830 mm |
| Vehicle Width | 1620 mm | 1380 mm |
| Vehicle Height | 1390 mm | 1860 mm |
| Wheelbase Size | 2580 mm | 2790 mm |
| Fuel Tank Capacity | 52 L | 70 L |
