2006 BMW Z4 vs. 1988 Pontiac Bonneville
To start off, 2006 BMW Z4 is newer by 18 year(s). Which means there will be less support and parts availability for 1988 Pontiac Bonneville. In addition, the cost of maintenance, including insurance, on 1988 Pontiac Bonneville would be higher. At 3,791 cc (6 cylinders), 1988 Pontiac Bonneville is equipped with a bigger engine. In terms of performance, 2006 BMW Z4 (189 HP @ 6000 RPM) has 39 more horse power than 1988 Pontiac Bonneville. (150 HP @ 4400 RPM). In normal driving conditions, 2006 BMW Z4 should accelerate faster than 1988 Pontiac Bonneville. With that said, vehicle weight also plays an important factor in acceleration. 1988 Pontiac Bonneville weights approximately 171 kg more than 2006 BMW Z4.
Because 2006 BMW Z4 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 2006 BMW Z4. However, in wet, icy, snow, or gravel driving conditions, 1988 Pontiac Bonneville, 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, 1988 Pontiac Bonneville (271 Nm @ 2000 RPM) has 26 more torque (in Nm) than 2006 BMW Z4. (245 Nm @ 3500 RPM). This means 1988 Pontiac Bonneville will have an easier job in driving up hills or pulling heavy equipment than 2006 BMW Z4.
Compare all specifications:
| 2006 BMW Z4 | 1988 Pontiac Bonneville | |
| Make | BMW | Pontiac |
| Model | Z4 | Bonneville |
| Year Released | 2006 | 1988 |
| Engine Position | Front | Front |
| Engine Size | 2492 cc | 3791 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 189 HP | 150 HP |
| Engine RPM | 6000 RPM | 4400 RPM |
| Torque | 245 Nm | 271 Nm |
| Torque RPM | 3500 RPM | 2000 RPM |
| Engine Bore Size | 84 mm | 96.5 mm |
| Engine Stroke Size | 75 mm | 86.4 mm |
| Engine Compression Ratio | 11.0:1 | 8.5:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Rear | Front |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1335 kg | 1506 kg |
| Vehicle Length | 4100 mm | 5050 mm |
| Vehicle Width | 1790 mm | 1850 mm |
| Vehicle Height | 1310 mm | 1420 mm |
| Wheelbase Size | 2500 mm | 2820 mm |
| Fuel Tank Capacity | 55 L | 68 L |
