Car comparison

Jaguar XJ (X351) · Facelift 2015 3.0d V6vsAlfa Romeo Giulia (952) Veloce 2.0

Compare specs, acceleration, fuel consumption, dimensions, practicality, and estimated running costs side by side.

New comparison

Jaguar XJ (X351) · Facelift 2015

3.0d V6

300 hp2993 ccDieselRWDAutomaticTurbochargedSedan2015-2019
VS

Alfa Romeo Giulia (952)

Veloce 2.0

280 hp1995 ccGasolineAWDAutomaticTurbochargedSedan2016-2018

Comparison overview

Use the estimates as comparison hints and verify exact figures before making decisions.

Best choices

Jaguar XJ (X351) Facelift 2015 3.0d V6

  • Fastest top speed
    260 km/h
    162 mph Unrestricted
    250 km/h
    155 mph Restricted
  • Most powerful
    300 hp
    224 kW
  • Highest torque
    700 Nm
    516 lb-ft
  • Lowest combined fuel consumption
    5.7 L/100 km
    41.3 mpg US
    49.6 mpg UK
  • Lowest city consumption
    7.0 L/100 km
    33.6 mpg US
    40.4 mpg UK
  • Best estimated range
    1,351 km
    839 mi
  • Best overall score
    71/100
  • Best performance score
    68/100
  • Best economy score
    91/100
  • Best practicality score
    78/100

Alfa Romeo Giulia (952) Veloce 2.0

  • Quickest 0-100 km/h
    5.2 s
  • Lightest
    1,530 kg
    3,373 lb
  • Best power-to-weight
    183 hp/t
    136 kW/t
    5.5 kg/hp
  • Lowest highway consumption
    4.9 L/100 km
    48.0 mpg US
    57.6 mpg UK
  • Lowest CO2 emissions
    148 g/km

Specification comparison

Specification comparison
ModelJaguarXJ (X351)Facelift 20153.0d V6Alfa RomeoGiulia (952)Veloce 2.0
Power
300hp224kW
280hp209kW
Torque
700Nm516lb-ft
400Nm295lb-ft
Curb weight
1,835kg4,045lb
1,530kg3,373lb
Gross weight
2,400kg5,291lb
2,105kg4,641lb
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Calculated
Unrestricted
255 km/h158 mph
Restricted
240 km/h149 mph
Calculated
To 99% top speed
67.8s99% target: 257 km/h / 160 mph
Calculated
49.5s99% target: 252 km/h / 157 mph
Calculated
0-100 km/h
6.2s
5.2s
0-200 km/h
20.1s
Calculated
16.3s
Calculated
0-60 mph
5.9s
Calculated
5.0s
Calculated
Fuel consumption
5.7L/100 km41.3mpg US49.6mpg UK
6.4L/100 km36.8mpg US44.1mpg UK
Fuel consumption city
7L/100 km33.6mpg US40.4mpg UK
8.9L/100 km26.4mpg US31.7mpg UK
Fuel consumption highway
5.2L/100 km45.2mpg US54.3mpg UK
4.9L/100 km48mpg US57.6mpg UK
Quarter mile
14.2s
Calculated
13.2s
Calculated
Power-to-weight
163hp/t122kW/t74hp/1000 lb
Calculated
183hp/t136kW/t83hp/1000 lb
Calculated
Torque-to-weight
381Nm/t255lb-ft/ton
Calculated
261Nm/t175lb-ft/ton
Calculated
Estimated range
1,351km839mi
Calculated
906km563mi
Calculated
Displacement
2,993cc183cu in
1,995cc122cu in
Length
5,130mm202in
4,643mm183in
Width
1,899mm75in
1,860mm73in
Height
1,460mm57in
1,436mm57in
Wheelbase
3,032mm119in
2,820mm111in
Front track
1,626mm64in
1,557mm61in
Rear track
1,604mm63in
1,625mm64in
Trunk volume-
480L
Doors
4
4
Seats
5
5
Fuel tank
77L
58L
CO2 emissions
149g/km
148g/km

Performance charts

Use the estimates as comparison hints and verify exact figures before making decisions.

Dyno simulation

Estimated stock-style power and torque curves by engine speed.

Jaguar XJ (X351) Facelift 2015 3.0d V6Alfa Romeo Giulia (952) Veloce 2.0PowerTorque
  • Jaguar XJ (X351) Facelift 2015 3.0d V6: Power / Torque
  • Alfa Romeo Giulia (952) Veloce 2.0: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
JaguarXJ (X351)Facelift 20153.0d V64,000 rpm2,000 rpm4,250 rpm
Alfa RomeoGiulia (952)Veloce 2.05,250 rpm2,250 rpm5,500 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricJaguarXJ (X351)Facelift 20153.0d V6Alfa RomeoGiulia (952)Veloce 2.0
Acceleration checkpoints
0-60 mph
0-97 km/h
5.9 s
5.0 s
0-100 km/h
0-62 mph
6.2 s
5.2 s
0-200 km/h
0-124 mph
20.1 s
16.3 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Likely limited
Unrestricted
255 km/h158 mph
Restricted
240 km/h149 mph
Likely limited
Drag race simulation
60 ft
18 m
2.5 s
2.4 s
330 ft
101 m
6.4 s
6.0 s
1/8 mile
201 m
9.4 s
8.8 s
1000 ft
305 m
12.0 s
11.2 s
1/4 mile
402 m
14.2 s
13.2 s
Trap speed
1/4 mile
402 m
170 km/h
105 mph
182 km/h
113 mph

Power comparison

Bar comparison chart for Power. Higher is better · hp / kW

Chart data table
VehicleValue
JaguarXJ (X351)Facelift 20153.0d V6
300 hp
224 kW
Alfa RomeoGiulia (952)Veloce 2.0
280 hp
209 kW

Jaguar XJ (X351) Facelift 2015 3.0d V6 has 20 hp more than Alfa Romeo Giulia (952) Veloce 2.0.

The biggest power difference is between Alfa Romeo Giulia (952) Veloce 2.0 and Jaguar XJ (X351) Facelift 2015 3.0d V6: 20 hp (15 kW).

Torque comparison

Bar comparison chart for Torque. Higher is better · Nm / lb-ft

Chart data table
VehicleValue
JaguarXJ (X351)Facelift 20153.0d V6
700 Nm
516 lb-ft
Alfa RomeoGiulia (952)Veloce 2.0
400 Nm
295 lb-ft

Curb weight comparison

Bar comparison chart for Curb weight. Lower is better · kg / lb

Chart data table
VehicleValue
JaguarXJ (X351)Facelift 20153.0d V6
1,835 kg
4,045 lb
Alfa RomeoGiulia (952)Veloce 2.0
1,530 kg
3,373 lb

Top speed without limiter comparison

Bar comparison chart for Top speed without limiter. Higher is better · km/h / mph

Chart data table
VehicleValue
JaguarXJ (X351)Facelift 20153.0d V6
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Alfa RomeoGiulia (952)Veloce 2.0
Unrestricted
255 km/h158 mph
Restricted
240 km/h149 mph

0-100 km/h comparison

Bar comparison chart for 0-100 km/h. Lower is better · seconds

Chart data table
VehicleValue
JaguarXJ (X351)Facelift 20153.0d V66.2 s
Alfa RomeoGiulia (952)Veloce 2.05.2 s

Although Jaguar XJ (X351) Facelift 2015 3.0d V6 has more power, Alfa Romeo Giulia (952) Veloce 2.0 is quicker from 0-100 km/h.

The biggest 0-100 km/h difference is between Alfa Romeo Giulia (952) Veloce 2.0 and Jaguar XJ (X351) Facelift 2015 3.0d V6: 1.0 s.

Fuel consumption comparison

Bar comparison chart for Fuel consumption. Lower is better · L/100 km / mpg US / mpg UK

Chart data table
VehicleValue
JaguarXJ (X351)Facelift 20153.0d V6
5.7 L/100 km
41.3 mpg US
49.6 mpg UK
Alfa RomeoGiulia (952)Veloce 2.0
6.4 L/100 km
36.8 mpg US
44.1 mpg UK

The biggest fuel consumption difference is between Jaguar XJ (X351) Facelift 2015 3.0d V6 and Alfa Romeo Giulia (952) Veloce 2.0: 0.7 L/100 km.

Power-to-weight comparison

Bar comparison chart for Power-to-weight. Higher is better · hp/t / kW/t

Chart data table
VehicleValue
JaguarXJ (X351)Facelift 20153.0d V6
163 hp/t
122 kW/t
6.1 kg/hp
Alfa RomeoGiulia (952)Veloce 2.0
183 hp/t
136 kW/t
5.5 kg/hp

Estimated range comparison

Bar comparison chart for Estimated range. Higher is better · km / mi

Chart data table
VehicleValue
JaguarXJ (X351)Facelift 20153.0d V6
1,351 km
839 mi
Alfa RomeoGiulia (952)Veloce 2.0
906 km
563 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
JaguarXJ (X351)Facelift 20153.0d V6
300 hp
224 kW
6.2 s
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Alfa RomeoGiulia (952)Veloce 2.0
280 hp
209 kW
5.2 s
Unrestricted
255 km/h158 mph
Restricted
240 km/h149 mph

Most attractive quadrant

Scatter chart with performance score on the X axis and practicality score on the Y axis.

Chart data table
VehiclePerformance scorePracticality score
JaguarXJ (X351)Facelift 20153.0d V6
Power
300 hp
224 kW
0-100 km/h6.2 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Doors/seats
4 doors
5 seats
Trunk-
Length
5,130 mm
202.0 in
Height
1,460 mm
57.5 in
Alfa RomeoGiulia (952)Veloce 2.0
Power
280 hp
209 kW
0-100 km/h5.2 s
Top speed
Unrestricted
255 km/h158 mph
Restricted
240 km/h149 mph
Doors/seats
4 doors
5 seats
Trunk
480 L
17.0 cu ft
Length
4,643 mm
182.8 in
Height
1,436 mm
56.5 in

Performance vs fuel economy

Cars closer to the top-right corner combine stronger performance with better fuel economy scores.

Performance vs fuel economy data table
VehiclePerformance scoreFuel economy score
JaguarXJ (X351)Facelift 20153.0d V6
Power
300 hp
224 kW
0-100 km/h6.2 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
5.7 L/100 km
41.3 mpg US
49.6 mpg UK
Alfa RomeoGiulia (952)Veloce 2.0
Power
280 hp
209 kW
0-100 km/h5.2 s
Top speed
Unrestricted
255 km/h158 mph
Restricted
240 km/h149 mph
6.4 L/100 km
36.8 mpg US
44.1 mpg UK

Jaguar XJ (X351) Facelift 2015 3.0d V6 is closest to the top-right balance target for performance and fuel economy.

Acceleration vs fuel consumption

Cars closer to the lower-left corner offer a better mix of quick acceleration and low fuel consumption.

Acceleration vs fuel consumption data table
VehicleFuel consumption, L/100 km0-100 km/h, s
JaguarXJ (X351)Facelift 20153.0d V6
5.7 L/100 km
41.3 mpg US
49.6 mpg UK
6.2 s
Alfa RomeoGiulia (952)Veloce 2.0
6.4 L/100 km
36.8 mpg US
44.1 mpg UK
5.2 s

Power-to-weight vs fuel consumption

The shaded area favors higher power-to-weight with lower combined fuel consumption.

Power-to-weight vs fuel consumption data table
VehiclePower-to-weight, hp/tFuel consumption, L/100 km
JaguarXJ (X351)Facelift 20153.0d V6
163 hp/t
122 kW/t
6.1 kg/hp
5.7 L/100 km
41.3 mpg US
49.6 mpg UK
Alfa RomeoGiulia (952)Veloce 2.0
183 hp/t
136 kW/t
5.5 kg/hp
6.4 L/100 km
36.8 mpg US
44.1 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleJaguarXJ (X351)Facelift 20153.0d V6Alfa RomeoGiulia (952)Veloce 2.0
Power
300 hp
224 kW
280 hp
209 kW
Torque
700 Nm
516 lb-ft
400 Nm
295 lb-ft
Acceleration
6.2 s
5.2 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Unrestricted
255 km/h158 mph
Restricted
240 km/h149 mph
Lightness
1,835 kg
4,045 lb
1,530 kg
3,373 lb
Fuel consumption
5.7 L/100 km
41.3 mpg US
49.6 mpg UK
6.4 L/100 km
36.8 mpg US
44.1 mpg UK
Practicality
Doors/seats
4 doors
5 seats
Trunk-
Length
5,130 mm
202.0 in
Height
1,460 mm
57.5 in
Doors/seats
4 doors
5 seats
Trunk
480 L
17.0 cu ft
Length
4,643 mm
182.8 in
Height
1,436 mm
56.5 in
Range score
1,351 km
839 mi
906 km
563 mi
CO2 score
149 g/km
148 g/km
Trunk score
-
480 L
17.0 cu ft
Power-to-weight score
163 hp/t
122 kW/t
6.1 kg/hp
183 hp/t
136 kW/t
5.5 kg/hp
Overall
Fixed score
Fixed score

Fuel cost and annual usage

Estimate running costs from combined consumption, your annual distance, and the fuel price in your local currency.

Enter the fuel price in your local currency, for example €/L, $/gal, £/L or any other local currency.

LC = Local Currency

Fuel cost and annual usage
VehicleJaguar XJ (X351) Facelift 2015 3.0d V6Alfa Romeo Giulia (952) Veloce 2.0
Consumption5.7 L/100 km41.3 mpg US49.6 mpg UK6.4 L/100 km36.8 mpg US44.1 mpg UK
Cost / 100 km9.98 LC100 km11.20 LC100 km
Cost / 100 mi16.05 LC100 mi18.02 LC100 mi
Annual fuel used855 L226 US gal188 UK gal960 L254 US gal211 UK gal
Annual fuel cost1,496 LC/year1,680 LC/year

Head-to-head comparisons

Jaguar XJ (X351) Facelift 2015 3.0d V6

  • Has 20 hp more
  • Has 300 Nm more
  • Has 5 km/h (3 mph) higher top speed
  • Uses 0.7 L/100 km less fuel
  • Has 445 km (276 mi) more estimated range

Pros

  • Highest top speed
  • Most powerful
  • Highest torque
  • Lowest combined fuel consumption
  • Best estimated range

Cons

  • Slowest 0-100 km/h
  • Heaviest
  • Highest CO2 emissions

Alfa Romeo Giulia (952) Veloce 2.0

  • Is 305 kg lighter
  • Is 1.0 s quicker from 0-100 km/h
  • Has 20 hp/t better power-to-weight
  • Emits 1 g/km less CO2

Pros

  • Quickest 0-100 km/h in this comparison
  • Lightest
  • Best power-to-weight ratio

Cons

  • Lowest power
  • Highest combined fuel consumption
  • Lowest top speed

Choose cars to compare

Brand
Model
Generation
Engine or modification
Jaguar XJ (X351) 3.0d V6
Alfa Romeo Giulia (952) Veloce 2.0
Compare selected cars
2 vehicles selected

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Jaguar XJ (X351) · Facelift 2015 3.0d V6 vs Alfa Romeo Giulia (952) Veloce 2.0 - car comparison - FastVsFaster