Car comparison

Maserati GranTurismo I S 4.7vsCadillac XLR V 4.4 i V8 32V

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

New comparison

Maserati GranTurismo I

S 4.7

440 hpGasolineRWDNaturally aspiratedCoupe2008-2012
VS

Cadillac XLR

V 4.4 i V8 32V

449 hp4371 ccGasolineRWDAutomaticSuperchargedCoupe2006-2009

Comparison overview

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

Best choices

Cadillac XLR V 4.4 i V8 32V

  • Quickest 0-100 km/h
    4.9 s
  • Most powerful
    449 hp
    335 kW
  • Highest torque
    561 Nm
    414 lb-ft
  • Lightest
    1,730 kg
    3,814 lb
  • Best power-to-weight
    260 hp/t
    194 kW/t
    3.9 kg/hp
  • Lowest city consumption
    21.1 L/100 km
    11.1 mpg US
    13.4 mpg UK
  • Best performance score
    78/100

Maserati GranTurismo I S 4.7

  • Fastest top speed
    295 km/h
    183 mph
  • Lowest highway consumption
    10.6 L/100 km
    22.3 mpg US
    26.8 mpg UK
  • Largest trunk
    260 L
  • Best overall score
    67/100
  • Best economy score
    66/100
  • Best practicality score
    46/100

Specification comparison

Specification comparison
ModelMaseratiGranTurismo IS 4.7CadillacXLRV 4.4 i V8 32V
Power
440hp328kW
449hp335kW
Torque
490Nm361lb-ft
561Nm414lb-ft
Curb weight
1,880kg4,145lb
1,730kg3,814lb
Top speed
295 km/h
183 mph
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Calculated
To 99% top speed
83.7s99% target: 292 km/h / 181 mph
Calculated
62.3s99% target: 262 km/h / 163 mph
Calculated
0-100 km/h
5.0s
4.9s
0-200 km/h
16.2s
Calculated
16.5s
Calculated
0-60 mph
4.8s
Calculated
4.7s
Calculated
Fuel consumption
15.2L/100 km15.4mpg US18.5mpg UK
-
Fuel consumption city
23.2L/100 km10.1mpg US12.2mpg UK
21.1L/100 km11.1mpg US13.4mpg UK
Fuel consumption highway
10.6L/100 km22.3mpg US26.8mpg UK
11.3L/100 km20.8mpg US25.0mpg UK
Quarter mile
13.0s
Calculated
13.0s
Calculated
Power-to-weight
234hp/t175kW/t106hp/1000 lb
Calculated
260hp/t194kW/t118hp/1000 lb
Calculated
Torque-to-weight
261Nm/t174lb-ft/ton
Calculated
324Nm/t217lb-ft/ton
Calculated
Estimated range
565km351mi
Calculated
-
Displacement-
4,371cc267cu in
Length
4,881mm192in
4,513mm178in
Width
2,056mm81in
1,836mm72in
Height
1,353mm53in
1,279mm50in
Wheelbase
2,942mm116in
2,685mm106in
Front track-
1,565mm62in
Rear track-
1,578mm62in
Trunk volume
260L
125L
Max trunk volume-
328L
Doors
2
2
Seats
4
2
Fuel tank
86L
68L

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.

Maserati GranTurismo I S 4.7Cadillac XLR V 4.4 i V8 32VPowerTorque
  • Maserati GranTurismo I S 4.7: Power / Torque
  • Cadillac XLR V 4.4 i V8 32V: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
MaseratiGranTurismo IS 4.77,000 rpm4,750 rpm7,250 rpm
CadillacXLRV 4.4 i V8 32V6,400 rpm3,600 rpm6,650 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricMaseratiGranTurismo IS 4.7CadillacXLRV 4.4 i V8 32V
Acceleration checkpoints
0-60 mph
0-97 km/h
4.8 s
4.7 s
0-100 km/h
0-62 mph
5.0 s
4.9 s
0-200 km/h
0-124 mph
16.2 s
16.5 s
Top speed
295 km/h
183 mph
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Likely limited
Drag race simulation
60 ft
18 m
2.2 s
2.2 s
330 ft
101 m
5.7 s
5.7 s
1/8 mile
201 m
8.6 s
8.5 s
1000 ft
305 m
11.0 s
10.9 s
1/4 mile
402 m
13.0 s
13.0 s
Trap speed
1/4 mile
402 m
180 km/h
112 mph
180 km/h
112 mph

Power comparison

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

Chart data table
VehicleValue
MaseratiGranTurismo IS 4.7
440 hp
328 kW
CadillacXLRV 4.4 i V8 32V
449 hp
335 kW

Cadillac XLR V 4.4 i V8 32V has 9 hp more than Maserati GranTurismo I S 4.7.

The biggest power difference is between Maserati GranTurismo I S 4.7 and Cadillac XLR V 4.4 i V8 32V: 9 hp (7 kW).

Torque comparison

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

Chart data table
VehicleValue
MaseratiGranTurismo IS 4.7
490 Nm
361 lb-ft
CadillacXLRV 4.4 i V8 32V
561 Nm
414 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
MaseratiGranTurismo IS 4.7
1,880 kg
4,145 lb
CadillacXLRV 4.4 i V8 32V
1,730 kg
3,814 lb

Top speed without limiter comparison

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

Chart data table
VehicleValue
MaseratiGranTurismo IS 4.7
295 km/h
183 mph
CadillacXLRV 4.4 i V8 32V
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph

0-100 km/h comparison

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

Chart data table
VehicleValue
MaseratiGranTurismo IS 4.75.0 s
CadillacXLRV 4.4 i V8 32V4.9 s

The biggest 0-100 km/h difference is between Cadillac XLR V 4.4 i V8 32V and Maserati GranTurismo I S 4.7: 0.1 s.

Power-to-weight comparison

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

Chart data table
VehicleValue
MaseratiGranTurismo IS 4.7
234 hp/t
175 kW/t
4.3 kg/hp
CadillacXLRV 4.4 i V8 32V
260 hp/t
194 kW/t
3.9 kg/hp

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
MaseratiGranTurismo IS 4.7
440 hp
328 kW
5.0 s
295 km/h
183 mph
CadillacXLRV 4.4 i V8 32V
449 hp
335 kW
4.9 s
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 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
MaseratiGranTurismo IS 4.7
Power
440 hp
328 kW
0-100 km/h5.0 s
Top speed
295 km/h
183 mph
Doors/seats
2 doors
4 seats
Trunk
260 L
9.2 cu ft
Length
4,881 mm
192.2 in
Height
1,353 mm
53.3 in
CadillacXLRV 4.4 i V8 32V
Power
449 hp
335 kW
0-100 km/h4.9 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Doors/seats
2 doors
2 seats
Trunk
125 L
4.4 cu ft
Length
4,513 mm
177.7 in
Height
1,279 mm
50.4 in

Detailed score breakdown

Detailed score breakdown
VehicleMaseratiGranTurismo IS 4.7CadillacXLRV 4.4 i V8 32V
Power
440 hp
328 kW
449 hp
335 kW
Torque
490 Nm
361 lb-ft
561 Nm
414 lb-ft
Acceleration
5.0 s
4.9 s
Top speed
295 km/h
183 mph
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Lightness
1,880 kg
4,145 lb
1,730 kg
3,814 lb
Fuel consumption
15.2 L/100 km
15.4 mpg US
18.5 mpg UK
-
Practicality
Doors/seats
2 doors
4 seats
Trunk
260 L
9.2 cu ft
Length
4,881 mm
192.2 in
Height
1,353 mm
53.3 in
Doors/seats
2 doors
2 seats
Trunk
125 L
4.4 cu ft
Length
4,513 mm
177.7 in
Height
1,279 mm
50.4 in
Range score
565 km
351 mi
-
Trunk score
260 L
9.2 cu ft
125 L
4.4 cu ft
Power-to-weight score
234 hp/t
175 kW/t
4.3 kg/hp
260 hp/t
194 kW/t
3.9 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
VehicleMaserati GranTurismo I S 4.7
Consumption15.2 L/100 km15.4 mpg US18.5 mpg UK
Cost / 100 km26.65 LC100 km
Cost / 100 mi42.89 LC100 mi
Annual fuel used2,285 L604 US gal503 UK gal
Annual fuel cost3,998 LC/year

Head-to-head comparisons

Maserati GranTurismo I S 4.7

  • Has 30 km/h (19 mph) higher top speed
  • Has 135 L more trunk volume

Pros

  • Highest top speed
  • Largest trunk

Cons

  • Slowest 0-100 km/h
  • Lowest power
  • Heaviest

Cadillac XLR V 4.4 i V8 32V

  • Has 9 hp more
  • Has 71 Nm more
  • Is 150 kg lighter
  • Is 0.1 s quicker from 0-100 km/h
  • Has 25 hp/t better power-to-weight

Pros

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

Cons

  • Lowest top speed
  • Smallest trunk

Choose cars to compare

Brand
Model
Generation
Engine or modification
Maserati GranTurismo I S 4.7
Cadillac XLR V 4.4 i V8 32V
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