Car comparison

Jaguar X-type (X400) 2.5 i V6 24VvsAlfa Romeo 156 (932) · Facelift 2003 2.5 i V6 24V

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

New comparison

Jaguar X-type (X400)

2.5 i V6 24V

196 hp2495 ccGasolineAWDManualNaturally aspiratedSedan2001-2009
VS

Alfa Romeo 156 (932) · Facelift 2003

2.5 i V6 24V

192 hp2492 ccGasolineFWDAutomaticNaturally aspiratedSedan2003-2006

Comparison overview

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

Best choices

Jaguar X-type (X400) 2.5 i V6 24V

  • Quickest 0-100 km/h
    8.3 s
  • Fastest top speed
    235 km/h
    146 mph Unrestricted
    225 km/h
    140 mph Restricted
  • Most powerful
    196 hp
    146 kW
  • Highest torque
    241 Nm
    178 lb-ft
  • Lowest combined fuel consumption
    9.6 L/100 km
    24.5 mpg US
    29.4 mpg UK
  • Lowest city consumption
    13.6 L/100 km
    17.3 mpg US
    20.8 mpg UK
  • Lowest highway consumption
    7.2 L/100 km
    32.7 mpg US
    39.2 mpg UK
  • Best estimated range
    635 km
    395 mi
  • Largest trunk
    452 L
  • Best overall score
    57/100
  • Best performance score
    47/100
  • Best economy score
    81/100
  • Best practicality score
    77/100

Specification comparison

Specification comparison
ModelJaguarX-type (X400)2.5 i V6 24VAlfa Romeo156 (932)Facelift 20032.5 i V6 24V
Power
196hp146kW
192hp143kW
Torque
241Nm178lb-ft
218Nm161lb-ft
Curb weight
1,570kg3,461lb
1,405kg3,097lb
Gross weight
2,120kg4,674lb
1,850kg4,079lb
Top speed
Unrestricted
235 km/h146 mph
Restricted
225 km/h140 mph
Calculated
227 km/h
141 mph
To 99% top speed
77.2s99% target: 233 km/h / 145 mph
Calculated
72.7s99% target: 225 km/h / 140 mph
Calculated
0-100 km/h
8.3s
8.5s
0-200 km/h
30.5s
Calculated
32.7s
Calculated
0-60 mph
7.9s
Calculated
8.1s
Calculated
Fuel consumption
9.6L/100 km24.5mpg US29.4mpg UK
11.9L/100 km19.8mpg US23.7mpg UK
Fuel consumption city
13.6L/100 km17.3mpg US20.8mpg UK
17.5L/100 km13.4mpg US16.1mpg UK
Fuel consumption highway
7.2L/100 km32.7mpg US39.2mpg UK
8.6L/100 km27.4mpg US32.8mpg UK
Quarter mile
16.0s
Calculated
16.2s
Calculated
Power-to-weight
125hp/t93kW/t57hp/1000 lb
Calculated
137hp/t102kW/t62hp/1000 lb
Calculated
Torque-to-weight
154Nm/t103lb-ft/ton
Calculated
155Nm/t104lb-ft/ton
Calculated
Estimated range
635km395mi
Calculated
529km329mi
Calculated
Displacement
2,495cc152cu in
2,492cc152cu in
Length
4,672mm184in
4,435mm175in
Width
1,789mm70in
1,743mm69in
Height
1,430mm56in
1,430mm56in
Wheelbase
2,710mm107in
2,595mm102in
Front track
1,522mm60in
1,511mm59in
Rear track
1,537mm61in
1,498mm59in
Trunk volume-
378L
Max trunk volume
452L
-
Doors
4
4
Seats
5
5
Fuel tank
61L
63L

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 X-type (X400) 2.5 i V6 24VAlfa Romeo 156 (932) Facelift 2003 2.5 i V6 24VPowerTorque
  • Jaguar X-type (X400) 2.5 i V6 24V: Power / Torque
  • Alfa Romeo 156 (932) Facelift 2003 2.5 i V6 24V: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
JaguarX-type (X400)2.5 i V6 24V6,800 rpm3,000 rpm7,050 rpm
Alfa Romeo156 (932)Facelift 20032.5 i V6 24V6,300 rpm5,000 rpm6,550 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricJaguarX-type (X400)2.5 i V6 24VAlfa Romeo156 (932)Facelift 20032.5 i V6 24V
Acceleration checkpoints
0-60 mph
0-97 km/h
7.9 s
8.1 s
0-100 km/h
0-62 mph
8.3 s
8.5 s
0-200 km/h
0-124 mph
30.5 s
32.7 s
Top speed
Unrestricted
235 km/h146 mph
Restricted
225 km/h140 mph
Likely limited
227 km/h
141 mph
Drag race simulation
60 ft
18 m
2.9 s
2.9 s
330 ft
101 m
7.2 s
7.3 s
1/8 mile
201 m
10.7 s
10.8 s
1000 ft
305 m
13.6 s
13.7 s
1/4 mile
402 m
16.0 s
16.2 s
Trap speed
1/4 mile
402 m
151 km/h
94 mph
150 km/h
93 mph

Power comparison

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

Chart data table
VehicleValue
JaguarX-type (X400)2.5 i V6 24V
196 hp
146 kW
Alfa Romeo156 (932)Facelift 20032.5 i V6 24V
192 hp
143 kW

Jaguar X-type (X400) 2.5 i V6 24V has 4 hp more than Alfa Romeo 156 (932) Facelift 2003 2.5 i V6 24V.

The biggest power difference is between Alfa Romeo 156 (932) Facelift 2003 2.5 i V6 24V and Jaguar X-type (X400) 2.5 i V6 24V: 4 hp (3 kW).

Torque comparison

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

Chart data table
VehicleValue
JaguarX-type (X400)2.5 i V6 24V
241 Nm
178 lb-ft
Alfa Romeo156 (932)Facelift 20032.5 i V6 24V
218 Nm
161 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
JaguarX-type (X400)2.5 i V6 24V
1,570 kg
3,461 lb
Alfa Romeo156 (932)Facelift 20032.5 i V6 24V
1,405 kg
3,097 lb

Top speed without limiter comparison

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

Chart data table
VehicleValue
JaguarX-type (X400)2.5 i V6 24V
Unrestricted
235 km/h146 mph
Restricted
225 km/h140 mph
Alfa Romeo156 (932)Facelift 20032.5 i V6 24V
227 km/h
141 mph

0-100 km/h comparison

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

Chart data table
VehicleValue
JaguarX-type (X400)2.5 i V6 24V8.3 s
Alfa Romeo156 (932)Facelift 20032.5 i V6 24V8.5 s

The biggest 0-100 km/h difference is between Jaguar X-type (X400) 2.5 i V6 24V and Alfa Romeo 156 (932) Facelift 2003 2.5 i V6 24V: 0.2 s.

Fuel consumption comparison

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

Chart data table
VehicleValue
JaguarX-type (X400)2.5 i V6 24V
9.6 L/100 km
24.5 mpg US
29.4 mpg UK
Alfa Romeo156 (932)Facelift 20032.5 i V6 24V
11.9 L/100 km
19.8 mpg US
23.7 mpg UK

The biggest fuel consumption difference is between Jaguar X-type (X400) 2.5 i V6 24V and Alfa Romeo 156 (932) Facelift 2003 2.5 i V6 24V: 2.3 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
JaguarX-type (X400)2.5 i V6 24V
125 hp/t
93 kW/t
8.0 kg/hp
Alfa Romeo156 (932)Facelift 20032.5 i V6 24V
137 hp/t
102 kW/t
7.3 kg/hp

Estimated range comparison

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

Chart data table
VehicleValue
JaguarX-type (X400)2.5 i V6 24V
635 km
395 mi
Alfa Romeo156 (932)Facelift 20032.5 i V6 24V
529 km
329 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
JaguarX-type (X400)2.5 i V6 24V
196 hp
146 kW
8.3 s
Unrestricted
235 km/h146 mph
Restricted
225 km/h140 mph
Alfa Romeo156 (932)Facelift 20032.5 i V6 24V
192 hp
143 kW
8.5 s
227 km/h
141 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
JaguarX-type (X400)2.5 i V6 24V
Power
196 hp
146 kW
0-100 km/h8.3 s
Top speed
Unrestricted
235 km/h146 mph
Restricted
225 km/h140 mph
Doors/seats
4 doors
5 seats
Trunk
452 L
16.0 cu ft
Length
4,672 mm
183.9 in
Height
1,430 mm
56.3 in
Alfa Romeo156 (932)Facelift 20032.5 i V6 24V
Power
192 hp
143 kW
0-100 km/h8.5 s
Top speed
227 km/h
141 mph
Doors/seats
4 doors
5 seats
Trunk
378 L
13.3 cu ft
Length
4,435 mm
174.6 in
Height
1,430 mm
56.3 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
JaguarX-type (X400)2.5 i V6 24V
Power
196 hp
146 kW
0-100 km/h8.3 s
Top speed
Unrestricted
235 km/h146 mph
Restricted
225 km/h140 mph
9.6 L/100 km
24.5 mpg US
29.4 mpg UK
Alfa Romeo156 (932)Facelift 20032.5 i V6 24V
Power
192 hp
143 kW
0-100 km/h8.5 s
Top speed
227 km/h
141 mph
11.9 L/100 km
19.8 mpg US
23.7 mpg UK

Jaguar X-type (X400) 2.5 i V6 24V 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
JaguarX-type (X400)2.5 i V6 24V
9.6 L/100 km
24.5 mpg US
29.4 mpg UK
8.3 s
Alfa Romeo156 (932)Facelift 20032.5 i V6 24V
11.9 L/100 km
19.8 mpg US
23.7 mpg UK
8.5 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
JaguarX-type (X400)2.5 i V6 24V
125 hp/t
93 kW/t
8.0 kg/hp
9.6 L/100 km
24.5 mpg US
29.4 mpg UK
Alfa Romeo156 (932)Facelift 20032.5 i V6 24V
137 hp/t
102 kW/t
7.3 kg/hp
11.9 L/100 km
19.8 mpg US
23.7 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleJaguarX-type (X400)2.5 i V6 24VAlfa Romeo156 (932)Facelift 20032.5 i V6 24V
Power
196 hp
146 kW
192 hp
143 kW
Torque
241 Nm
178 lb-ft
218 Nm
161 lb-ft
Acceleration
8.3 s
8.5 s
Top speed
Unrestricted
235 km/h146 mph
Restricted
225 km/h140 mph
227 km/h
141 mph
Lightness
1,570 kg
3,461 lb
1,405 kg
3,097 lb
Fuel consumption
9.6 L/100 km
24.5 mpg US
29.4 mpg UK
11.9 L/100 km
19.8 mpg US
23.7 mpg UK
Practicality
Doors/seats
4 doors
5 seats
Trunk
452 L
16.0 cu ft
Length
4,672 mm
183.9 in
Height
1,430 mm
56.3 in
Doors/seats
4 doors
5 seats
Trunk
378 L
13.3 cu ft
Length
4,435 mm
174.6 in
Height
1,430 mm
56.3 in
Range score
635 km
395 mi
529 km
329 mi
Trunk score
452 L
16.0 cu ft
378 L
13.3 cu ft
Power-to-weight score
125 hp/t
93 kW/t
8.0 kg/hp
137 hp/t
102 kW/t
7.3 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 X-type (X400) 2.5 i V6 24VAlfa Romeo 156 (932) Facelift 2003 2.5 i V6 24V
Consumption9.6 L/100 km24.5 mpg US29.4 mpg UK11.9 L/100 km19.8 mpg US23.7 mpg UK
Cost / 100 km16.80 LC100 km20.83 LC100 km
Cost / 100 mi27.04 LC100 mi33.51 LC100 mi
Annual fuel used1,440 L380 US gal317 UK gal1,785 L472 US gal393 UK gal
Annual fuel cost2,520 LC/year3,124 LC/year

Head-to-head comparisons

Jaguar X-type (X400) 2.5 i V6 24V

  • Has 4 hp more
  • Has 23 Nm more
  • Is 0.2 s quicker from 0-100 km/h
  • Has 8 km/h (5 mph) higher top speed
  • Uses 2.3 L/100 km less fuel
  • Has 106 km (66 mi) more estimated range
  • Has 74 L more trunk volume

Pros

  • Quickest 0-100 km/h in this comparison
  • Highest top speed
  • Most powerful
  • Highest torque
  • Lowest combined fuel consumption
  • Best estimated range
  • Largest trunk

Cons

  • Heaviest

Choose cars to compare

Brand
Model
Generation
Engine or modification
Jaguar X-type (X400) 2.5 i V6 24V
Alfa Romeo 156 (932) 2.5 i V6 24V
Compare selected cars
2 vehicles selected

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