1991 BMW 318 vs. 2007 BMW 330
To start off, 2007 BMW 330 is newer by 16 year(s). Which means there will be less support and parts availability for 1991 BMW 318. In addition, the cost of maintenance, including insurance, on 1991 BMW 318 would be higher. At 2,993 cc (6 cylinders), 2007 BMW 330 is equipped with a bigger engine. In terms of performance, 2007 BMW 330 (215 HP @ 4000 RPM) has 75 more horse power than 1991 BMW 318. (140 HP @ 6000 RPM) In normal driving conditions, 2007 BMW 330 should accelerate faster than 1991 BMW 318. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW 330 weights approximately 300 kg more than 1991 BMW 318. 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 330 (480 Nm @ 1750 RPM) has 305 more torque (in Nm) than 1991 BMW 318. (175 Nm @ 4500 RPM). This means 2007 BMW 330 will have an easier job in driving up hills or pulling heavy equipment than 1991 BMW 318. 2007 BMW 330 has automatic transmission and 1991 BMW 318 has manual transmission. 1991 BMW 318 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 BMW 330 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1991 BMW 318 | 2007 BMW 330 | |
| Make | BMW | BMW |
| Model | 318 | 330 |
| Year Released | 1991 | 2007 |
| Body Type | Coupe | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1796 cc | 2993 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 140 HP | 215 HP |
| Engine RPM | 6000 RPM | 4000 RPM |
| Torque | 175 Nm | 480 Nm |
| Torque RPM | 4500 RPM | 1750 RPM |
| Engine Compression Ratio | 8.8:1 | 17.0:1 |
| Fuel Type | Gasoline - Premium | Diesel |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1240 kg | 1540 kg |
| Vehicle Length | 4440 mm | 4530 mm |
| Vehicle Width | 1720 mm | 1430 mm |
| Vehicle Height | 1370 mm | 1820 mm |
| Wheelbase Size | 2710 mm | 2770 mm |
| Fuel Tank Capacity | 65 L | 60 L |
