1990 Ford Thunderbird vs. 2009 Infiniti M
To start off, 2009 Infiniti M is newer by 19 year(s). Which means there will be less support and parts availability for 1990 Ford Thunderbird. In addition, the cost of maintenance, including insurance, on 1990 Ford Thunderbird would be higher. At 3,791 cc (6 cylinders), 1990 Ford Thunderbird is equipped with a bigger engine. In terms of performance, 2009 Infiniti M (303 HP @ 6800 RPM) has 164 more horse power than 1990 Ford Thunderbird. (139 HP @ 3800 RPM) In normal driving conditions, 2009 Infiniti M should accelerate faster than 1990 Ford Thunderbird. With that said, vehicle weight also plays an important factor in acceleration. 2009 Infiniti M weights approximately 112 kg more than 1990 Ford Thunderbird. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Infiniti M is four wheel drive (4WD), it will have significant more traction and grip than 1990 Ford Thunderbird. In wet, icy, snow, or gravel driving conditions, 2009 Infiniti M 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, 2009 Infiniti M (355 Nm @ 4800 RPM) has 64 more torque (in Nm) than 1990 Ford Thunderbird. (291 Nm @ 2400 RPM). This means 2009 Infiniti M will have an easier job in driving up hills or pulling heavy equipment than 1990 Ford Thunderbird.
Compare all specifications:
| 1990 Ford Thunderbird | 2009 Infiniti M | |
| Make | Ford | Infiniti |
| Model | Thunderbird | M |
| Year Released | 1990 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 3791 cc | 3498 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 139 HP | 303 HP |
| Engine RPM | 3800 RPM | 6800 RPM |
| Torque | 291 Nm | 355 Nm |
| Torque RPM | 2400 RPM | 4800 RPM |
| Engine Bore Size | 96.8 mm | 95.5 mm |
| Engine Stroke Size | 86 mm | 81.4 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1610 kg | 1722 kg |
| Vehicle Length | 5050 mm | 4940 mm |
| Vehicle Width | 1850 mm | 1810 mm |
| Vehicle Height | 1350 mm | 1530 mm |
| Wheelbase Size | 2880 mm | 2910 mm |
| Fuel Tank Capacity | 45 L | 76 L |
