1991 Citroen ZX vs. 2007 GMC Sierra
To start off, 2007 GMC Sierra is newer by 16 year(s). Which means there will be less support and parts availability for 1991 Citroen ZX. In addition, the cost of maintenance, including insurance, on 1991 Citroen ZX would be higher. At 5,999 cc (8 cylinders), 2007 GMC Sierra is equipped with a bigger engine. In terms of performance, 2007 GMC Sierra (300 HP @ 4400 RPM) has 225 more horse power than 1991 Citroen ZX. (75 HP @ 5800 RPM) In normal driving conditions, 2007 GMC Sierra should accelerate faster than 1991 Citroen ZX.
Let's talk about torque, 2007 GMC Sierra (488 Nm @ 4000 RPM) has 378 more torque (in Nm) than 1991 Citroen ZX. (110 Nm @ 3400 RPM). This means 2007 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1991 Citroen ZX. 2007 GMC Sierra has automatic transmission and 1991 Citroen ZX has manual transmission. 1991 Citroen ZX will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 GMC Sierra will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1991 Citroen ZX | 2007 GMC Sierra | |
| Make | Citroen | GMC |
| Model | ZX | Sierra |
| Year Released | 1991 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 1360 cc | 5999 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 75 HP | 300 HP |
| Engine RPM | 5800 RPM | 4400 RPM |
| Torque | 110 Nm | 488 Nm |
| Torque RPM | 3400 RPM | 4000 RPM |
| Engine Bore Size | 75 mm | 102 mm |
| Engine Stroke Size | 77 mm | 92 mm |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 6 seats |
| Vehicle Length | 4070 mm | 6330 mm |
| Vehicle Width | 1710 mm | 2450 mm |
| Vehicle Height | 1410 mm | 1940 mm |
| Wheelbase Size | 2550 mm | 4010 mm |
| Fuel Tank Capacity | 56 L | 129 L |
