2008 Chevrolet Avalanche vs. 1991 Ford Thunderbird
To start off, 2008 Chevrolet Avalanche is newer by 17 year(s). Which means there will be less support and parts availability for 1991 Ford Thunderbird. In addition, the cost of maintenance, including insurance, on 1991 Ford Thunderbird would be higher. At 5,300 cc (8 cylinders), 2008 Chevrolet Avalanche is equipped with a bigger engine. In terms of performance, 2008 Chevrolet Avalanche (310 HP @ 5200 RPM) has 113 more horse power than 1991 Ford Thunderbird. (197 HP @ 4000 RPM). In normal driving conditions, 2008 Chevrolet Avalanche should accelerate faster than 1991 Ford Thunderbird. With that said, vehicle weight also plays an important factor in acceleration. 1991 Ford Thunderbird weights approximately 491 kg more than 2008 Chevrolet Avalanche.
Because 2008 Chevrolet Avalanche is four wheel drive (4WD), it will have significant more traction and grip than 1991 Ford Thunderbird. In wet, icy, snow, or gravel driving conditions, 2008 Chevrolet Avalanche 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, 2008 Chevrolet Avalanche (454 Nm @ 4400 RPM) has 81 more torque (in Nm) than 1991 Ford Thunderbird. (373 Nm @ 3000 RPM). This means 2008 Chevrolet Avalanche will have an easier job in driving up hills or pulling heavy equipment than 1991 Ford Thunderbird.
Compare all specifications:
| 2008 Chevrolet Avalanche | 1991 Ford Thunderbird | |
| Make | Chevrolet | Ford |
| Model | Avalanche | Thunderbird |
| Year Released | 2008 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 5300 cc | 4942 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | in-line |
| Horse Power | 310 HP | 197 HP |
| Engine RPM | 5200 RPM | 4000 RPM |
| Torque | 454 Nm | 373 Nm |
| Torque RPM | 4400 RPM | 3000 RPM |
| Drive Type | 4WD | Rear |
| Number of Seats | 6 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1261 kg | 1752 kg |
| Vehicle Length | 5630 mm | 5050 mm |
| Vehicle Width | 2020 mm | 1850 mm |
| Vehicle Height | 1950 mm | 1350 mm |
| Wheelbase Size | 3310 mm | 2880 mm |
| Fuel Tank Capacity | 117 L | 65 L |
