1986 BMW 628 vs. 1989 Buick Reatta
To start off, 1989 Buick Reatta is newer by 3 year(s). Which means there will be less support and parts availability for 1986 BMW 628. In addition, the cost of maintenance, including insurance, on 1986 BMW 628 would be higher. At 3,800 cc (6 cylinders), 1989 Buick Reatta is equipped with a bigger engine. In terms of performance, 1986 BMW 628 (181 HP @ 6000 RPM) has 16 more horse power than 1989 Buick Reatta. (165 HP @ 4400 RPM). In normal driving conditions, 1986 BMW 628 should accelerate faster than 1989 Buick Reatta. With that said, vehicle weight also plays an important factor in acceleration. 1989 Buick Reatta weights approximately 62 kg more than 1986 BMW 628.
Because 1986 BMW 628 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 1986 BMW 628. However, in wet, icy, snow, or gravel driving conditions, 1989 Buick Reatta, 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, 1989 Buick Reatta (285 Nm) has 45 more torque (in Nm) than 1986 BMW 628. (240 Nm). This means 1989 Buick Reatta will have an easier job in driving up hills or pulling heavy equipment than 1986 BMW 628. 1989 Buick Reatta has automatic transmission and 1986 BMW 628 has manual transmission. 1986 BMW 628 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1989 Buick Reatta will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1986 BMW 628 | 1989 Buick Reatta | |
| Make | BMW | Buick |
| Model | 628 | Reatta |
| Year Released | 1986 | 1989 |
| Engine Position | Front | Front |
| Engine Size | 2788 cc | 3800 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 181 HP | 165 HP |
| Engine RPM | 6000 RPM | 4400 RPM |
| Torque | 240 Nm | 285 Nm |
| Engine Bore Size | 86 mm | 96.6 mm |
| Engine Stroke Size | 80 mm | 86.4 mm |
| Engine Compression Ratio | 9.3:1 | 8.5:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 2 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1470 kg | 1532 kg |
| Vehicle Length | 4760 mm | 4650 mm |
| Vehicle Width | 1730 mm | 1860 mm |
| Vehicle Height | 1370 mm | 1310 mm |
| Wheelbase Size | 2640 mm | 2510 mm |
| Fuel Tank Capacity | 70 L | 62 L |
