2003 BMW M3 vs. 1999 Buick Regal
To start off, 2003 BMW M3 is newer by 4 year(s). Which means there will be less support and parts availability for 1999 Buick Regal. In addition, the cost of maintenance, including insurance, on 1999 Buick Regal would be higher. At 3,789 cc (6 cylinders), 1999 Buick Regal is equipped with a bigger engine. In terms of performance, 2003 BMW M3 (240 HP @ 6000 RPM) has 43 more horse power than 1999 Buick Regal. (197 HP @ 5200 RPM). In normal driving conditions, 2003 BMW M3 should accelerate faster than 1999 Buick Regal. With that said, vehicle weight also plays an important factor in acceleration. 1999 Buick Regal weights approximately 118 kg more than 2003 BMW M3.
Because 2003 BMW M3 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 2003 BMW M3. However, in wet, icy, snow, or gravel driving conditions, 1999 Buick Regal, 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, 1999 Buick Regal (311 Nm @ 4000 RPM) has 11 more torque (in Nm) than 2003 BMW M3. (300 Nm @ 4250 RPM). This means 1999 Buick Regal will have an easier job in driving up hills or pulling heavy equipment than 2003 BMW M3. 1999 Buick Regal has automatic transmission and 2003 BMW M3 has manual transmission. 2003 BMW M3 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1999 Buick Regal will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 BMW M3 | 1999 Buick Regal | |
| Make | BMW | Buick |
| Model | M3 | Regal |
| Year Released | 2003 | 1999 |
| Body Type | Coupe | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 3789 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 240 HP | 197 HP |
| Engine RPM | 6000 RPM | 5200 RPM |
| Torque | 300 Nm | 311 Nm |
| Torque RPM | 4250 RPM | 4000 RPM |
| Engine Bore Size | 86 mm | 97 mm |
| Engine Stroke Size | 85.8 mm | 86 mm |
| Engine Compression Ratio | 10.5:1 | 9.4:1 |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1442 kg | 1560 kg |
| Vehicle Length | 4440 mm | 4990 mm |
| Vehicle Width | 1720 mm | 1850 mm |
| Vehicle Height | 1340 mm | 1440 mm |
| Wheelbase Size | 2730 mm | 2780 mm |
| Fuel Tank Capacity | 65 L | 64 L |
