1998 Pontiac Bonneville vs. 1991 Porsche 964
To start off, 1998 Pontiac Bonneville is newer by 7 year(s). Which means there will be less support and parts availability for 1991 Porsche 964. In addition, the cost of maintenance, including insurance, on 1991 Porsche 964 would be higher. At 3,791 cc (6 cylinders), 1998 Pontiac Bonneville is equipped with a bigger engine. In terms of performance, 1991 Porsche 964 (261 HP @ 6100 RPM) has 56 more horse power than 1998 Pontiac Bonneville. (205 HP @ 5200 RPM) In normal driving conditions, 1991 Porsche 964 should accelerate faster than 1998 Pontiac Bonneville. With that said, vehicle weight also plays an important factor in acceleration. 1998 Pontiac Bonneville weights approximately 355 kg more than 1991 Porsche 964.
Because 1991 Porsche 964 is four wheel drive (4WD), it will have significant more traction and grip than 1998 Pontiac Bonneville. In wet, icy, snow, or gravel driving conditions, 1991 Porsche 964 will offer significantly more control. 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, 1991 Porsche 964 (318 Nm @ 4800 RPM) has 12 more torque (in Nm) than 1998 Pontiac Bonneville. (306 Nm @ 4000 RPM). This means 1991 Porsche 964 will have an easier job in driving up hills or pulling heavy equipment than 1998 Pontiac Bonneville. 1998 Pontiac Bonneville has automatic transmission and 1991 Porsche 964 has manual transmission. 1991 Porsche 964 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1998 Pontiac Bonneville will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1998 Pontiac Bonneville | 1991 Porsche 964 | |
| Make | Pontiac | Porsche |
| Model | Bonneville | 964 |
| Year Released | 1998 | 1991 |
| Engine Position | Front | Rear |
| Engine Size | 3791 cc | 3600 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 205 HP | 261 HP |
| Engine RPM | 5200 RPM | 6100 RPM |
| Torque | 306 Nm | 318 Nm |
| Torque RPM | 4000 RPM | 4800 RPM |
| Engine Bore Size | 96.5 mm | 100.1 mm |
| Engine Stroke Size | 86.4 mm | 76.4 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | 4WD |
| Transmission Type | Automatic | Manual |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1560 kg | 1205 kg |
| Vehicle Length | 5120 mm | 4260 mm |
| Vehicle Width | 1860 mm | 1660 mm |
| Vehicle Height | 1420 mm | 1330 mm |
| Wheelbase Size | 2700 mm | 2280 mm |
| Fuel Tank Capacity | 68 L | 73 L |
