1998 Buick Signia vs. 2013 Cadillac ATS
To start off, 2013 Cadillac ATS is newer by 15 year(s). Which means there will be less support and parts availability for 1998 Buick Signia. In addition, the cost of maintenance, including insurance, on 1998 Buick Signia would be higher. At 3,800 cc (6 cylinders), 1998 Buick Signia is equipped with a bigger engine. In terms of performance, 2013 Cadillac ATS (268 HP @ 5500 RPM) has 30 more horse power than 1998 Buick Signia. (238 HP @ 5200 RPM) In normal driving conditions, 2013 Cadillac ATS should accelerate faster than 1998 Buick Signia. With that said, vehicle weight also plays an important factor in acceleration. 1998 Buick Signia weights approximately 210 kg more than 2013 Cadillac ATS.
Because 2013 Cadillac ATS is all wheel drive (AWD), it will have significant more traction and grip than 1998 Buick Signia. In wet, icy, snow, or gravel driving conditions, 2013 Cadillac ATS 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, 1998 Buick Signia (387 Nm @ 3600 RPM) has 34 more torque (in Nm) than 2013 Cadillac ATS. (353 Nm @ 5500 RPM). This means 1998 Buick Signia will have an easier job in driving up hills or pulling heavy equipment than 2013 Cadillac ATS.
Compare all specifications:
| 1998 Buick Signia | 2013 Cadillac ATS | |
| Make | Buick | Cadillac |
| Model | Signia | ATS |
| Year Released | 1998 | 2013 |
| Engine Position | Front | Front |
| Engine Size | 3800 cc | 2000 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 238 HP | 268 HP |
| Engine RPM | 5200 RPM | 5500 RPM |
| Torque | 387 Nm | 353 Nm |
| Torque RPM | 3600 RPM | 5500 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | AWD |
| Transmission Type | Automatic | 6-speed automatic |
| Vehicle Weight | 1740 kg | 1530 kg |
| Vehicle Length | 4710 mm | 4643 mm |
| Vehicle Width | 1890 mm | 1806 mm |
| Vehicle Height | 1550 mm | 1420 mm |
| Wheelbase Size | 2860 mm | 2776 mm |
