1999 Jaguar XK vs. 1978 Mercedes-Benz S
To start off, 1999 Jaguar XK is newer by 21 year(s). Which means there will be less support and parts availability for 1978 Mercedes-Benz S. In addition, the cost of maintenance, including insurance, on 1978 Mercedes-Benz S would be higher. At 3,996 cc (8 cylinders), 1999 Jaguar XK is equipped with a bigger engine. In terms of performance, 1999 Jaguar XK (291 HP @ 6100 RPM) has 134 more horse power than 1978 Mercedes-Benz S. (157 HP @ 5500 RPM). In normal driving conditions, 1999 Jaguar XK should accelerate faster than 1978 Mercedes-Benz S. With that said, vehicle weight also plays an important factor in acceleration. 1978 Mercedes-Benz S weights approximately 40 kg more than 1999 Jaguar XK.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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, 1999 Jaguar XK (393 Nm @ 4250 RPM) has 170 more torque (in Nm) than 1978 Mercedes-Benz S. (223 Nm @ 4000 RPM). This means 1999 Jaguar XK will have an easier job in driving up hills or pulling heavy equipment than 1978 Mercedes-Benz S.
Compare all specifications:
1999 Jaguar XK | 1978 Mercedes-Benz S | |
Make | Jaguar | Mercedes-Benz |
Model | XK | S |
Year Released | 1999 | 1978 |
Body Type | Coupe | Sedan |
Engine Position | Front | Front |
Engine Size | 3996 cc | 2746 cc |
Engine Cylinders | 8 cylinders | 6 cylinders |
Engine Type | V | in-line |
Horse Power | 291 HP | 157 HP |
Engine RPM | 6100 RPM | 5500 RPM |
Torque | 393 Nm | 223 Nm |
Torque RPM | 4250 RPM | 4000 RPM |
Engine Bore Size | 86 mm | 86 mm |
Engine Stroke Size | 86 mm | 78.8 mm |
Engine Compression Ratio | 10.7:1 | 8.7:1 |
Fuel Type | Gasoline | Gasoline |
Drive Type | Rear | Rear |
Number of Seats | 4 seats | 5 seats |
Number of Doors | 2 doors | 4 doors |
Vehicle Weight | 1570 kg | 1610 kg |
Vehicle Length | 4770 mm | 4740 mm |
Vehicle Width | 1840 mm | 1880 mm |
Vehicle Height | 1300 mm | 1430 mm |
Wheelbase Size | 3040 mm | 2870 mm |
Fuel Tank Capacity | 75 L | 85 L |