The Comparative Analysis :

Jaguar XJ LWB 3.0 V6 Diesel Automatic (15 - 18) vs. Mercedes S 420 CDI 7G-TRONIC (06 - 09)

€ 91,900
Jaguar XJ LWB 3.0 V6 Diesel Automatic (15 - 18) Jaguar XJ LWB 3.0 V6 Diesel
€ 91,100
 Mercedes S 420 CDI 7G-TRONIC (06 - 09) Mercedes S 420 CDI
€ 91,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 91,100

ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info

Vehicle Dimensions

The dimensions of these vehicles differ considerably. The Jaguar XJ LWB 3.0 V6 Diesel is 6.9 inches longer, 1.1 inches wider and an inch lower than the Mercedes S 420 CDI.
Jaguar XJ LWB 3.0 V6 Diesel
Mercedes S 420 CDI
57
Blueprint Jaguar XJ LWB 3.0 V6 Diesel Automatic (15 - 18)
74.8
82.9
58
Blueprint Mercedes S 420 CDI 7G-TRONIC (06 - 09)
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
Blueprint Jaguar XJ LWB 3.0 V6 Diesel Automatic (15 - 18)
124.3
206.9
Blueprint Mercedes S 420 CDI 7G-TRONIC (06 - 09)
119.5
200
206.9 in
Length
200 in
124.3 in
Wheelbase
119.5 in

Vehicle Weight

Jaguar XJ LWB 3.0 V6 Diesel
Mercedes S 420 CDI
4101 lb
Curb Weight
4608 lb
5401 lb
Gross Vehicle
Weight
5820 lb
Jaguar XJ LWB 3.0 V6 Diesel Automatic (15 - 18)
Weight Difference:
507 lb
11 %
Mercedes S 420 CDI 7G-TRONIC (06 - 09)

General

Jaguar XJ LWB 3.0 V6 Diesel
Mercedes S 420 CDI
X351
Generation
W221
Sedan
Car Body Style
Sedan
Diesel
Fuel Type
Diesel
Rear-wheel drive
Drivetrain
Rear-wheel drive
8-speed automatic transmission
Transmission
7-speed automatic transmission

Engine

Jaguar XJ LWB 3.0 V6 Diesel
Mercedes S 420 CDI
V6 diesel engine with two tur­bo­chargers (bi­turbo)
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
296 hp
at 4000 rpm
Power
316 hp
at 3600 rpm
Jaguar XJ LWB 3.0 V6 Diesel
296 hp
316 hp
Mercedes S 420 CDI
516 lb‑ft
at 2000 rpm
Max. Torque
538 lb‑ft
at 2200 rpm
Jaguar XJ LWB 3.0 V6 Diesel
516 lb‑ft
538 lb‑ft
Mercedes S 420 CDI

Performance

Jaguar XJ LWB 3.0 V6 Diesel
Mercedes S 420 CDI
155 mph
Maximum Speed
155 mph
6.2 sec
Acceleration 0 to 62 mph
6 sec
62 mph 62
mph

282 ft
0.000 sec

Jaguar XJ LWB 3.0 V6 Diesel

62 mph 62
mph

272 ft
0.000 sec

Mercedes S 420 CDI

▶ REPLAY
13.85 lb/hp
Weight-to-Power Ratio
14.58 lb/hp
Jaguar XJ LWB 3.0 V6 Diesel
13.85 lb/hp
14.58 lb/hp
Mercedes S 420 CDI

Fuel Economy / Emissions

Jaguar XJ LWB 3.0 V6 Diesel
Mercedes S 420 CDI
Fuel Economy
41 mpg
combined
25 mpg
Jaguar XJ LWB 3.0 V6 Diesel
41 mpg
25 mpg
Mercedes S 420 CDI
34 mpg
city
18 mpg
45 mpg
highway
33 mpg
Kraftstoffanzeige
20.3 gal
Fuel Tank Capacity
23.8 gal
Kraftstoffanzeige
839 mi
Range
595 mi
Jaguar XJ LWB 3.0 V6 Diesel
839 mi
595 mi
Mercedes S 420 CDI
Environmental Impact
117.3 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).
193.4 kWh
Jaguar XJ LWB 3.0 V6 Diesel
117.3 kWh
193.4 kWh
Mercedes S 420 CDI
Euro 6b (NEFZ)
Emission Standard
Euro 4 III
240 g/mi (NEFZ)
CO2 Emissions
398 g/mi (NEFZ)

Practical Convenience

Jaguar XJ LWB 3.0 V6 Diesel
Mercedes S 420 CDI
4
Doors
4
5
No. of Seats
5
1301 lb
Maximum Payload
1213 lb
13.5 cu ft
Trunk Volume
15.9 cu ft
No data
Cargo Volume (Seats Down)
No data