The Comparative Analysis :
Jaguar XJ LWB 3.0 V6 Compressor AWD Automatic (15 - 18) vs. Mercedes S 420 CDI long 7G-TRONIC (06 - 09)
€ 97,800

€ 98,900

€ 97,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 98,900
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of these vehicles differ a little. The Jaguar XJ LWB 3.0 V6 Compressor is 1.8 inches longer, 1.1 inches wider and an inch lower than the Mercedes S 420 CDI long.
Jaguar XJ LWB 3.0 V6 Compressor
Mercedes S 420 CDI long
57
74.8
82.9
58
73.7
83.5
74.8 in
Width
73.7 in
82.9 in
Width Incl. Mirrors
83.5 in
57 in
Height
58 in
124.3
206.9
124.6
205.1
206.9 in
Length
205.1 in
124.3 in
Wheelbase
124.6 in
Vehicle Weight
Jaguar XJ LWB 3.0 V6 Compressor
Mercedes S 420 CDI long
4134 lb
Curb Weight
4718 lb
5401 lb
Gross Vehicle
Weight
Weight
5864 lb

Weight Difference:
584 lb
12.38 %

General
Jaguar XJ LWB 3.0 V6 Compressor
Mercedes S 420 CDI long
X351
Generation
W221
Sedan
Car Body Style
Sedan
Mid-Grade Unleaded
Fuel Type
Diesel

Permanent all-wheel drive (AWD)
Drivetrain
Rear-wheel drive

8-speed automatic transmission
Transmission
7-speed automatic transmission
Engine
Jaguar XJ LWB 3.0 V6 Compressor
Mercedes S 420 CDI long
V6 gasoline engine with compressor
Engine Type
V8 diesel engine with turbocharger
Engine Series
Mercedes-Benz OM 629
Engine Code
OM 629.911

4
Valves
4
6
Cylinders
8
3 L / 147 cu in
Displacement
4 L / 196 cu in
335 hp
at 6500 rpm
Power
316 hp
at 3600 rpm
Jaguar XJ LWB 3.0 V6 Compressor
335 hp
316 hp
Mercedes S 420 CDI long
332 lb‑ft
at 3500 rpm
Max. Torque
538 lb‑ft
at 2200 rpm
Jaguar XJ LWB 3.0 V6 Compressor
332 lb‑ft
538 lb‑ft
Mercedes S 420 CDI long
Performance
Jaguar XJ LWB 3.0 V6 Compressor
Mercedes S 420 CDI long
155 mph
Maximum Speed
155 mph
6.4 sec
Acceleration 0 to 62 mph
6 sec
62 mph
62
mph
mph
292 ft
0.000 sec

Jaguar XJ LWB 3.0 V6 Compressor
62 mph
62
mph
mph
272 ft
0.000 sec

Mercedes S 420 CDI long
▶ REPLAY
12.34 lb/hp
Weight-to-Power Ratio
14.93 lb/hp
Jaguar XJ LWB 3.0 V6 Compressor
12.34 lb/hp
14.93 lb/hp
Mercedes S 420 CDI long
Fuel Economy / Emissions
Jaguar XJ LWB 3.0 V6 Compressor
Mercedes S 420 CDI long
Fuel Economy
24 mpg
combined
25 mpg
Jaguar XJ LWB 3.0 V6 Compressor
24 mpg
25 mpg
Mercedes S 420 CDI long
17 mpg
city
18 mpg
31 mpg
highway
33 mpg
21.1 gal
Fuel Tank Capacity
23.8 gal
507 mi
Range
595 mi
Jaguar XJ LWB 3.0 V6 Compressor
507 mi
595 mi
Mercedes S 420 CDI long
Environmental Impact
185.7 kWh
Total Energy Consumption
per 100 miles ⓘThe total energy consumption per 100 miles is the amount of energy consumed by a vehicle when burning fuel or using electricity per 100 miles (final energy), and the energy required to produce the appropriate amount of fuel or electricity (primary energy).
per 100 miles ⓘThe total energy consumption per 100 miles is the amount of energy consumed by a vehicle when burning fuel or using electricity per 100 miles (final energy), and the energy required to produce the appropriate amount of fuel or electricity (primary energy).
193.4 kWh
Jaguar XJ LWB 3.0 V6 Compressor
185.7 kWh
193.4 kWh
Mercedes S 420 CDI long
Euro 6b (NEFZ)
Emission Standard
Euro 4 III
377 g/mi (NEFZ)
CO2 Emissions
398 g/mi (NEFZ)
Practical Convenience
Jaguar XJ LWB 3.0 V6 Compressor
Mercedes S 420 CDI long
4
Doors
4
5
No. of Seats
5
1268 lb
Maximum Payload
1146 lb
13.5 cu ft
Trunk Volume
15.9 cu ft











No data
Cargo Volume (Seats Down)
No data