2007 Alpina B3 vs. 2003 MG ZR
To start off, 2007 Alpina B3 is newer by 4 year(s). Which means there will be less support and parts availability for 2003 MG ZR. In addition, the cost of maintenance, including insurance, on 2003 MG ZR would be higher. At 3,001 cc (6 cylinders), 2007 Alpina B3 is equipped with a bigger engine. In terms of performance, 2007 Alpina B3 (360 HP @ 5500 RPM) has 202 more horse power than 2003 MG ZR. (158 HP @ 6900 RPM). In normal driving conditions, 2007 Alpina B3 should accelerate faster than 2003 MG ZR.
Because 2007 Alpina B3 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2007 Alpina B3. However, in wet, icy, snow, or gravel driving conditions, 2003 MG ZR, being front wheel drive (FWD), will offer much better control with better grip. 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, 2007 Alpina B3 (501 Nm @ 3800 RPM) has 327 more torque (in Nm) than 2003 MG ZR. (174 Nm @ 4700 RPM). This means 2007 Alpina B3 will have an easier job in driving up hills or pulling heavy equipment than 2003 MG ZR. 2007 Alpina B3 has automatic transmission and 2003 MG ZR has manual transmission. 2003 MG ZR will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Alpina B3 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Alpina B3 | 2003 MG ZR | |
| Make | Alpina | MG |
| Model | B3 | ZR |
| Year Released | 2007 | 2003 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 3001 cc | 1794 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 360 HP | 158 HP |
| Engine RPM | 5500 RPM | 6900 RPM |
| Torque | 501 Nm | 174 Nm |
| Torque RPM | 3800 RPM | 4700 RPM |
| Fuel Type | Gasoline | Gasoline |
| Top Speed | 285 km/hour | 210 km/hour |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 3 doors |
| Vehicle Length | 4530 mm | 4020 mm |
| Vehicle Width | 1820 mm | 1690 mm |
| Vehicle Height | 1430 mm | 1430 mm |
| Wheelbase Size | 2770 mm | 2510 mm |
