Car comparison

Alfa Romeo 156 (932) · Facelift 2003 2.5 i V6 24VvsJaguar X-type (X400) 3.0 i V6 24V

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

New comparison

Alfa Romeo 156 (932) · Facelift 2003

2.5 i V6 24V

192 hp2492 ccGasolineFWDManualNaturally aspiratedSedan2003-2006

Jaguar X-type (X400)

3.0 i V6 24V

231 hp2968 ccGasolineAWDAutomaticNaturally aspiratedSedan2001-2009

Comparison overview

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

Jaguar X-type (X400) 3.0 i V6 24V

Most powerful
231 hp
172 kW
Highest torque
279 Nm
206 lb-ft
Best power-to-weight
147 hp/t
110 kW/t
6.8 kg/hp
Lowest combined fuel consumption
10.5 L/100 km
22.4 mpg US
26.9 mpg UK
Lowest city consumption
15.1 L/100 km
15.6 mpg US
18.7 mpg UK
Lowest highway consumption
7.8 L/100 km
30.2 mpg US
36.2 mpg UK
Best estimated range
581 km
361 mi
Largest trunk
452 L
Best overall score
60/100
Best performance score
52/100
Best economy score
79/100
Best practicality score
77/100

Alfa Romeo 156 (932) Facelift 2003 2.5 i V6 24V

Quickest 0-100 km/h
7.3 s
Fastest top speed
240 km/h
149 mph Unrestricted
230 km/h
143 mph Restricted
Lightest
1,405 kg
3,097 lb

Specification comparison

Specification comparison
Model	Alfa Romeo156 (932)Facelift 20032.5 i V6 24V	JaguarX-type (X400)3.0 i V6 24V
Power	192hp143kW	231hp172kW
Torque	218Nm161lb-ft	279Nm206lb-ft
Curb weight	1,405kg3,097lb	1,570kg3,461lb
Gross weight	1,820kg4,012lb	2,120kg4,674lb
Top speed	Unrestricted 240 km/h149 mph Restricted 230 km/h143 mph Calculated	229 km/h 142 mph
To 99% top speed	67.4s99% target: 238 km/h / 148 mph Calculated	65.2s99% target: 227 km/h / 141 mph Calculated
0-100 km/h	7.3s	7.5s
0-200 km/h	25.4s Calculated	28.4s Calculated
0-60 mph	7.0s Calculated	7.1s Calculated
Fuel consumption	11.8L/100 km19.9mpg US23.9mpg UK	10.5L/100 km22.4mpg US26.9mpg UK
Fuel consumption city	17.5L/100 km13.4mpg US16.1mpg UK	15.1L/100 km15.6mpg US18.7mpg UK
Fuel consumption highway	8.5L/100 km27.7mpg US33.2mpg UK	7.8L/100 km30.2mpg US36.2mpg UK
Quarter mile	15.2s Calculated	15.4s Calculated
Power-to-weight	137hp/t102kW/t62hp/1000 lb Calculated	147hp/t110kW/t67hp/1000 lb Calculated
Torque-to-weight	155Nm/t104lb-ft/ton Calculated	178Nm/t119lb-ft/ton Calculated
Estimated range	534km332mi Calculated	581km361mi Calculated
Displacement	2,492cc152cu in	2,968cc181cu in
Length	4,435mm175in	4,672mm184in
Width	1,745mm69in	1,789mm70in
Height	1,430mm56in	1,430mm56in
Wheelbase	2,595mm102in	2,710mm107in
Front track	1,511mm59in	1,522mm60in
Rear track	1,498mm59in	1,537mm61in
Trunk volume	378L	-
Max trunk volume	-	452L
Doors	4	4
Seats	5	5
Fuel tank	63L	61L

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.

Alfa Romeo 156 (932) Facelift 2003 2.5 i V6 24VJaguar X-type (X400) 3.0 i V6 24VPowerTorque

Dyno simulation data table
Vehicle	Peak power RPM	Peak torque RPM	Max engine speed
Alfa Romeo156 (932)Facelift 20032.5 i V6 24V	6,300 rpm	5,000 rpm	6,550 rpm
JaguarX-type (X400)3.0 i V6 24V	6,800 rpm	3,000 rpm	7,050 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
Metric	Alfa Romeo156 (932)Facelift 20032.5 i V6 24V	JaguarX-type (X400)3.0 i V6 24V
	Acceleration checkpoints
0-60 mph 0-97 km/h	7.0 s	7.1 s
0-100 km/h 0-62 mph	7.3 s	7.5 s
0-200 km/h 0-124 mph	25.4 s	28.4 s
Top speed	Unrestricted 240 km/h149 mph Restricted 230 km/h143 mph Likely limited	229 km/h 142 mph
	Drag race simulation
60 ft 18 m	2.7 s	2.8 s
330 ft 101 m	6.9 s	6.9 s
1/8 mile 201 m	10.1 s	10.2 s
1000 ft 305 m	12.9 s	13.0 s
1/4 mile 402 m	15.2 s	15.4 s
Trap speed 1/4 mile 402 m	159 km/h 99 mph	156 km/h 97 mph

Power comparison

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

Chart data table
Vehicle	Value
Alfa Romeo156 (932)Facelift 20032.5 i V6 24V	192 hp 143 kW
JaguarX-type (X400)3.0 i V6 24V	231 hp 172 kW

Jaguar X-type (X400) 3.0 i V6 24V has 39 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) 3.0 i V6 24V: 39 hp (29 kW).

Torque comparison

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

Chart data table
Vehicle	Value
Alfa Romeo156 (932)Facelift 20032.5 i V6 24V	218 Nm 161 lb-ft
JaguarX-type (X400)3.0 i V6 24V	279 Nm 206 lb-ft

Curb weight comparison

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

Chart data table
Vehicle	Value
Alfa Romeo156 (932)Facelift 20032.5 i V6 24V	1,405 kg 3,097 lb
JaguarX-type (X400)3.0 i V6 24V	1,570 kg 3,461 lb

Top speed without limiter comparison

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

Chart data table
Vehicle	Value
Alfa Romeo156 (932)Facelift 20032.5 i V6 24V	Unrestricted 240 km/h149 mph Restricted 230 km/h143 mph
JaguarX-type (X400)3.0 i V6 24V	229 km/h 142 mph

0-100 km/h comparison

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

Chart data table
Vehicle	Value
Alfa Romeo156 (932)Facelift 20032.5 i V6 24V	7.3 s
JaguarX-type (X400)3.0 i V6 24V	7.5 s

Although Jaguar X-type (X400) 3.0 i V6 24V has more power, Alfa Romeo 156 (932) Facelift 2003 2.5 i V6 24V is quicker from 0-100 km/h.

The biggest 0-100 km/h difference is between Alfa Romeo 156 (932) Facelift 2003 2.5 i V6 24V and Jaguar X-type (X400) 3.0 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
Vehicle	Value
Alfa Romeo156 (932)Facelift 20032.5 i V6 24V	11.8 L/100 km 19.9 mpg US 23.9 mpg UK
JaguarX-type (X400)3.0 i V6 24V	10.5 L/100 km 22.4 mpg US 26.9 mpg UK

The biggest fuel consumption difference is between Jaguar X-type (X400) 3.0 i V6 24V and Alfa Romeo 156 (932) Facelift 2003 2.5 i V6 24V: 1.3 L/100 km.

Power-to-weight comparison

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

Chart data table
Vehicle	Value
Alfa Romeo156 (932)Facelift 20032.5 i V6 24V	137 hp/t 102 kW/t 7.3 kg/hp
JaguarX-type (X400)3.0 i V6 24V	147 hp/t 110 kW/t 6.8 kg/hp

Estimated range comparison

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

Chart data table
Vehicle	Value
Alfa Romeo156 (932)Facelift 20032.5 i V6 24V	534 km 332 mi
JaguarX-type (X400)3.0 i V6 24V	581 km 361 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
Vehicle	Power	Acceleration	Top speed
Alfa Romeo156 (932)Facelift 20032.5 i V6 24V	192 hp 143 kW	7.3 s	Unrestricted 240 km/h149 mph Restricted 230 km/h143 mph
JaguarX-type (X400)3.0 i V6 24V	231 hp 172 kW	7.5 s	229 km/h 142 mph

Most attractive quadrant

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

Vehicle

Performance score

Practicality score

Alfa Romeo156 (932)Facelift 20032.5 i V6 24V

Power	192 hp 143 kW
0-100 km/h	7.3 s
Top speed Unrestricted 240 km/h149 mph Restricted 230 km/h143 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

JaguarX-type (X400)3.0 i V6 24V

Power	231 hp 172 kW
0-100 km/h	7.5 s
Top speed 229 km/h 142 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

Performance vs fuel economy

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

Vehicle

Performance score

Fuel economy score

Alfa Romeo156 (932)Facelift 20032.5 i V6 24V

Power	192 hp 143 kW
0-100 km/h	7.3 s
Top speed Unrestricted 240 km/h149 mph Restricted 230 km/h143 mph

11.8 L/100 km

19.9 mpg US

23.9 mpg UK

JaguarX-type (X400)3.0 i V6 24V

Power	231 hp 172 kW
0-100 km/h	7.5 s
Top speed 229 km/h 142 mph

10.5 L/100 km

22.4 mpg US

26.9 mpg UK

Jaguar X-type (X400) 3.0 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
Vehicle	Fuel consumption, L/100 km	0-100 km/h, s
Alfa Romeo156 (932)Facelift 20032.5 i V6 24V	11.8 L/100 km 19.9 mpg US 23.9 mpg UK	7.3 s
JaguarX-type (X400)3.0 i V6 24V	10.5 L/100 km 22.4 mpg US 26.9 mpg UK	7.5 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
Vehicle	Power-to-weight, hp/t	Fuel consumption, L/100 km
Alfa Romeo156 (932)Facelift 20032.5 i V6 24V	137 hp/t 102 kW/t 7.3 kg/hp	11.8 L/100 km 19.9 mpg US 23.9 mpg UK
JaguarX-type (X400)3.0 i V6 24V	147 hp/t 110 kW/t 6.8 kg/hp	10.5 L/100 km 22.4 mpg US 26.9 mpg UK

Detailed score breakdown

Vehicle

Alfa Romeo156 (932)Facelift 20032.5 i V6 24V

JaguarX-type (X400)3.0 i V6 24V

Power

192 hp

143 kW

231 hp

172 kW

Torque

218 Nm

161 lb-ft

279 Nm

206 lb-ft

Acceleration

7.3 s

7.5 s

Top speed

Unrestricted

240 km/h149 mph

Restricted

230 km/h143 mph

229 km/h

142 mph

Lightness

1,405 kg

3,097 lb

1,570 kg

3,461 lb

Fuel consumption

11.8 L/100 km

19.9 mpg US

23.9 mpg UK

10.5 L/100 km

22.4 mpg US

26.9 mpg UK

Practicality

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

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

Range score

534 km

332 mi

581 km

361 mi

Trunk score

378 L

13.3 cu ft

452 L

16.0 cu ft

Power-to-weight score

137 hp/t

102 kW/t

7.3 kg/hp

147 hp/t

110 kW/t

6.8 kg/hp

Overall

Fixed score

Fuel cost and annual usage

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

Average annual distanceDistance unitFuel price in your local currencyPrice unit

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
Vehicle	Alfa Romeo 156 (932) Facelift 2003 2.5 i V6 24V	Jaguar X-type (X400) 3.0 i V6 24V
Consumption	11.8 L/100 km19.9 mpg US23.9 mpg UK	10.5 L/100 km22.4 mpg US26.9 mpg UK
Cost / 100 km	20.65 LC100 km	18.38 LC100 km
Cost / 100 mi	33.23 LC100 mi	29.57 LC100 mi
Annual fuel used	1,770 L468 US gal389 UK gal	1,575 L416 US gal346 UK gal
Annual fuel cost	3,098 LC/year	2,756 LC/year