1991 BMW 320 vs. 2009 BMW 330
To start off, 2009 BMW 330 is newer by 18 year(s). Which means there will be less support and parts availability for 1991 BMW 320. In addition, the cost of maintenance, including insurance, on 1991 BMW 320 would be higher. At 2,993 cc (6 cylinders), 2009 BMW 330 is equipped with a bigger engine. In terms of performance, 2009 BMW 330 (228 HP @ 4000 RPM) has 79 more horse power than 1991 BMW 320. (149 HP @ 5900 RPM) In normal driving conditions, 2009 BMW 330 should accelerate faster than 1991 BMW 320. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW 330 weights approximately 505 kg more than 1991 BMW 320. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 BMW 330 is four wheel drive (4WD), it will have significant more traction and grip than 1991 BMW 320. In wet, icy, snow, or gravel driving conditions, 2009 BMW 330 will offer significantly more control. 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, 2009 BMW 330 (501 Nm @ 1750 RPM) has 311 more torque (in Nm) than 1991 BMW 320. (190 Nm @ 4200 RPM). This means 2009 BMW 330 will have an easier job in driving up hills or pulling heavy equipment than 1991 BMW 320.
Compare all specifications:
| 1991 BMW 320 | 2009 BMW 330 | |
| Make | BMW | BMW |
| Model | 320 | 330 |
| Year Released | 1991 | 2009 |
| Body Type | Sedan | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 1991 cc | 2993 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 149 HP | 228 HP |
| Engine RPM | 5900 RPM | 4000 RPM |
| Torque | 190 Nm | 501 Nm |
| Torque RPM | 4200 RPM | 1750 RPM |
| Engine Bore Size | 80 mm | 84 mm |
| Engine Stroke Size | 66 mm | 90 mm |
| Fuel Type | Gasoline - Premium | Diesel |
| Top Speed | 214 km/hour | 238 km/hour |
| Acceleration 0-100mph | 9.8 seconds | 6.7 seconds |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1270 kg | 1775 kg |
| Vehicle Length | 4450 mm | 4530 mm |
| Vehicle Width | 1710 mm | 1820 mm |
| Vehicle Height | 1400 mm | 1420 mm |
| Wheelbase Size | 2710 mm | 2770 mm |
| Fuel Tank Capacity | 65 L | 61 L |
