1991 Alpina B 12 vs. 2005 Mercury Mariner
To start off, 2005 Mercury Mariner is newer by 14 year(s). Which means there will be less support and parts availability for 1991 Alpina B 12. In addition, the cost of maintenance, including insurance, on 1991 Alpina B 12 would be higher. At 3,500 cc (6 cylinders), 1991 Alpina B 12 is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 1991 Alpina B 12 weights approximately 219 kg more than 2005 Mercury Mariner.
Because 2005 Mercury Mariner is four wheel drive (4WD), it will have significant more traction and grip than 1991 Alpina B 12. In wet, icy, snow, or gravel driving conditions, 2005 Mercury Mariner 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 Alpina B 12 (469 Nm) has 206 more torque (in Nm) than 2005 Mercury Mariner. (263 Nm). This means 1991 Alpina B 12 will have an easier job in driving up hills or pulling heavy equipment than 2005 Mercury Mariner.
Compare all specifications:
| 1991 Alpina B 12 | 2005 Mercury Mariner | |
| Make | Alpina | Mercury |
| Model | B 12 | Mariner |
| Year Released | 1991 | 2005 |
| Body Type | Coupe | SUV |
| Engine Position | Front | Front |
| Engine Size | 3500 cc | 2999 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 0 HP | 200 HP |
| Torque | 469 Nm | 263 Nm |
| Drive Type | Rear | 4WD |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1790 kg | 1571 kg |
| Vehicle Length | 4790 mm | 4430 mm |
| Vehicle Width | 1860 mm | 1790 mm |
| Vehicle Height | 1350 mm | 1730 mm |
| Wheelbase Size | 2690 mm | 2630 mm |
