Car comparison

Maserati Quattroporte VI (M156) GTS 3.8 V8vsAlfa Romeo Giulia (952) Quadrifoglio 2.9 V6

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

New comparison

Maserati Quattroporte VI (M156)

GTS 3.8 V8

530 hp3799 ccGasolineRWDAutomaticTwin-turboSedan2013-2016
VS

Alfa Romeo Giulia (952)

Quadrifoglio 2.9 V6

510 hp2891 ccGasolineRWDManualTwin-turboSedan2016-2018

Comparison overview

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

Best choices

Alfa Romeo Giulia (952) Quadrifoglio 2.9 V6

  • Quickest 0-100 km/h
    3.9 s
  • Lightest
    1,580 kg
    3,483 lb
  • Best power-to-weight
    323 hp/t
    241 kW/t
    3.1 kg/hp
  • Lowest combined fuel consumption
    8.5 L/100 km
    27.7 mpg US
    33.2 mpg UK
  • Lowest city consumption
    12.8 L/100 km
    18.4 mpg US
    22.1 mpg UK
  • Lowest highway consumption
    6.1 L/100 km
    38.6 mpg US
    46.3 mpg UK
  • Lowest CO2 emissions
    198 g/km
  • Best performance score
    89/100
  • Best economy score
    84/100

Maserati Quattroporte VI (M156) GTS 3.8 V8

  • Fastest top speed
    315 km/h
    196 mph Unrestricted
    307 km/h
    191 mph Restricted
  • Most powerful
    530 hp
    395 kW
  • Highest torque
    710 Nm
    524 lb-ft
  • Best estimated range
    748 km
    465 mi
  • Largest trunk
    530 L
  • Best overall score
    84/100
  • Best practicality score
    77/100

Specification comparison

Specification comparison
ModelMaseratiQuattroporte VI (M156)GTS 3.8 V8Alfa RomeoGiulia (952)Quadrifoglio 2.9 V6
Power
530hp395kW
510hp380kW
Torque
710Nm524lb-ft
600Nm443lb-ft
Curb weight
1,900kg4,189lb
1,580kg3,483lb
Top speed
Unrestricted
315 km/h196 mph
Restricted
307 km/h191 mph
Calculated
307 km/h
191 mph
To 99% top speed
53.3s99% target: 312 km/h / 194 mph
Calculated
38.5s99% target: 304 km/h / 189 mph
Calculated
0-100 km/h
4.7s
3.9s
0-200 km/h
12.1s
Calculated
9.8s
Calculated
0-60 mph
4.5s
Calculated
3.8s
Calculated
Fuel consumption
10.7L/100 km22mpg US26.4mpg UK
8.5L/100 km27.7mpg US33.2mpg UK
Fuel consumption city
15.6L/100 km15.1mpg US18.1mpg UK
12.8L/100 km18.4mpg US22.1mpg UK
Fuel consumption highway
7.9L/100 km29.8mpg US35.8mpg UK
6.1L/100 km38.6mpg US46.3mpg UK
Quarter mile
12.4s
Calculated
11.4s
Calculated
Power-to-weight
279hp/t208kW/t127hp/1000 lb
Calculated
323hp/t241kW/t146hp/1000 lb
Calculated
Torque-to-weight
374Nm/t250lb-ft/ton
Calculated
380Nm/t254lb-ft/ton
Calculated
Estimated range
748km465mi
Calculated
682km424mi
Calculated
Displacement
3,799cc232cu in
2,891cc176cu in
Length
5,262mm207in
4,639mm183in
Width
1,948mm77in
1,873mm74in
Height
1,481mm58in
1,426mm56in
Wheelbase
3,171mm125in
2,820mm111in
Front track
1,634mm64in
1,555mm61in
Rear track
1,647mm65in
1,607mm63in
Trunk volume
530L
480L
Doors
4
4
Seats
5
4
Fuel tank
80L
58L
CO2 emissions
250g/km
198g/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.

Maserati Quattroporte VI (M156) GTS 3.8 V8Alfa Romeo Giulia (952) Quadrifoglio 2.9 V6PowerTorque
  • Maserati Quattroporte VI (M156) GTS 3.8 V8: Power / Torque
  • Alfa Romeo Giulia (952) Quadrifoglio 2.9 V6: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
MaseratiQuattroporte VI (M156)GTS 3.8 V86,500-6,800 rpm2,250-3,500 rpm7,050 rpm
Alfa RomeoGiulia (952)Quadrifoglio 2.9 V66,500 rpm2,500 rpm6,750 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricMaseratiQuattroporte VI (M156)GTS 3.8 V8Alfa RomeoGiulia (952)Quadrifoglio 2.9 V6
Acceleration checkpoints
0-60 mph
0-97 km/h
4.5 s
3.8 s
0-100 km/h
0-62 mph
4.7 s
3.9 s
0-200 km/h
0-124 mph
12.1 s
9.8 s
Top speed
Unrestricted
315 km/h196 mph
Restricted
307 km/h191 mph
Likely limited
307 km/h
191 mph
Drag race simulation
60 ft
18 m
2.4 s
2.2 s
330 ft
101 m
5.8 s
5.3 s
1/8 mile
201 m
8.4 s
7.7 s
1000 ft
305 m
10.6 s
9.7 s
1/4 mile
402 m
12.4 s
11.4 s
Trap speed
1/4 mile
402 m
203 km/h
126 mph
218 km/h
136 mph

Power comparison

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

Chart data table
VehicleValue
MaseratiQuattroporte VI (M156)GTS 3.8 V8
530 hp
395 kW
Alfa RomeoGiulia (952)Quadrifoglio 2.9 V6
510 hp
380 kW

Maserati Quattroporte VI (M156) GTS 3.8 V8 has 20 hp more than Alfa Romeo Giulia (952) Quadrifoglio 2.9 V6.

The biggest power difference is between Alfa Romeo Giulia (952) Quadrifoglio 2.9 V6 and Maserati Quattroporte VI (M156) GTS 3.8 V8: 20 hp (15 kW).

Torque comparison

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

Chart data table
VehicleValue
MaseratiQuattroporte VI (M156)GTS 3.8 V8
710 Nm
524 lb-ft
Alfa RomeoGiulia (952)Quadrifoglio 2.9 V6
600 Nm
443 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
MaseratiQuattroporte VI (M156)GTS 3.8 V8
1,900 kg
4,189 lb
Alfa RomeoGiulia (952)Quadrifoglio 2.9 V6
1,580 kg
3,483 lb

Top speed without limiter comparison

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

Chart data table
VehicleValue
MaseratiQuattroporte VI (M156)GTS 3.8 V8
Unrestricted
315 km/h196 mph
Restricted
307 km/h191 mph
Alfa RomeoGiulia (952)Quadrifoglio 2.9 V6
307 km/h
191 mph

0-100 km/h comparison

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

Chart data table
VehicleValue
MaseratiQuattroporte VI (M156)GTS 3.8 V84.7 s
Alfa RomeoGiulia (952)Quadrifoglio 2.9 V63.9 s

Although Maserati Quattroporte VI (M156) GTS 3.8 V8 has more power, Alfa Romeo Giulia (952) Quadrifoglio 2.9 V6 is quicker from 0-100 km/h.

The biggest 0-100 km/h difference is between Alfa Romeo Giulia (952) Quadrifoglio 2.9 V6 and Maserati Quattroporte VI (M156) GTS 3.8 V8: 0.8 s.

Fuel consumption comparison

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

Chart data table
VehicleValue
MaseratiQuattroporte VI (M156)GTS 3.8 V8
10.7 L/100 km
22.0 mpg US
26.4 mpg UK
Alfa RomeoGiulia (952)Quadrifoglio 2.9 V6
8.5 L/100 km
27.7 mpg US
33.2 mpg UK

The biggest fuel consumption difference is between Alfa Romeo Giulia (952) Quadrifoglio 2.9 V6 and Maserati Quattroporte VI (M156) GTS 3.8 V8: 2.2 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
MaseratiQuattroporte VI (M156)GTS 3.8 V8
279 hp/t
208 kW/t
3.6 kg/hp
Alfa RomeoGiulia (952)Quadrifoglio 2.9 V6
323 hp/t
241 kW/t
3.1 kg/hp

Estimated range comparison

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

Chart data table
VehicleValue
MaseratiQuattroporte VI (M156)GTS 3.8 V8
748 km
465 mi
Alfa RomeoGiulia (952)Quadrifoglio 2.9 V6
682 km
424 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
MaseratiQuattroporte VI (M156)GTS 3.8 V8
530 hp
395 kW
4.7 s
Unrestricted
315 km/h196 mph
Restricted
307 km/h191 mph
Alfa RomeoGiulia (952)Quadrifoglio 2.9 V6
510 hp
380 kW
3.9 s
307 km/h
191 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
MaseratiQuattroporte VI (M156)GTS 3.8 V8
Power
530 hp
395 kW
0-100 km/h4.7 s
Top speed
Unrestricted
315 km/h196 mph
Restricted
307 km/h191 mph
Doors/seats
4 doors
5 seats
Trunk
530 L
18.7 cu ft
Length
5,262 mm
207.2 in
Height
1,481 mm
58.3 in
Alfa RomeoGiulia (952)Quadrifoglio 2.9 V6
Power
510 hp
380 kW
0-100 km/h3.9 s
Top speed
307 km/h
191 mph
Doors/seats
4 doors
4 seats
Trunk
480 L
17.0 cu ft
Length
4,639 mm
182.6 in
Height
1,426 mm
56.1 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
MaseratiQuattroporte VI (M156)GTS 3.8 V8
Power
530 hp
395 kW
0-100 km/h4.7 s
Top speed
Unrestricted
315 km/h196 mph
Restricted
307 km/h191 mph
10.7 L/100 km
22.0 mpg US
26.4 mpg UK
Alfa RomeoGiulia (952)Quadrifoglio 2.9 V6
Power
510 hp
380 kW
0-100 km/h3.9 s
Top speed
307 km/h
191 mph
8.5 L/100 km
27.7 mpg US
33.2 mpg UK

Alfa Romeo Giulia (952) Quadrifoglio 2.9 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
MaseratiQuattroporte VI (M156)GTS 3.8 V8
10.7 L/100 km
22.0 mpg US
26.4 mpg UK
4.7 s
Alfa RomeoGiulia (952)Quadrifoglio 2.9 V6
8.5 L/100 km
27.7 mpg US
33.2 mpg UK
3.9 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
MaseratiQuattroporte VI (M156)GTS 3.8 V8
279 hp/t
208 kW/t
3.6 kg/hp
10.7 L/100 km
22.0 mpg US
26.4 mpg UK
Alfa RomeoGiulia (952)Quadrifoglio 2.9 V6
323 hp/t
241 kW/t
3.1 kg/hp
8.5 L/100 km
27.7 mpg US
33.2 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleMaseratiQuattroporte VI (M156)GTS 3.8 V8Alfa RomeoGiulia (952)Quadrifoglio 2.9 V6
Power
530 hp
395 kW
510 hp
380 kW
Torque
710 Nm
524 lb-ft
600 Nm
443 lb-ft
Acceleration
4.7 s
3.9 s
Top speed
Unrestricted
315 km/h196 mph
Restricted
307 km/h191 mph
307 km/h
191 mph
Lightness
1,900 kg
4,189 lb
1,580 kg
3,483 lb
Fuel consumption
10.7 L/100 km
22.0 mpg US
26.4 mpg UK
8.5 L/100 km
27.7 mpg US
33.2 mpg UK
Practicality
Doors/seats
4 doors
5 seats
Trunk
530 L
18.7 cu ft
Length
5,262 mm
207.2 in
Height
1,481 mm
58.3 in
Doors/seats
4 doors
4 seats
Trunk
480 L
17.0 cu ft
Length
4,639 mm
182.6 in
Height
1,426 mm
56.1 in
Range score
748 km
465 mi
682 km
424 mi
CO2 score
250 g/km
198 g/km
Trunk score
530 L
18.7 cu ft
480 L
17.0 cu ft
Power-to-weight score
279 hp/t
208 kW/t
3.6 kg/hp
323 hp/t
241 kW/t
3.1 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 Quattroporte VI (M156) GTS 3.8 V8Alfa Romeo Giulia (952) Quadrifoglio 2.9 V6
Consumption10.7 L/100 km22 mpg US26.4 mpg UK8.5 L/100 km27.7 mpg US33.2 mpg UK
Cost / 100 km18.72 LC100 km14.88 LC100 km
Cost / 100 mi30.13 LC100 mi23.94 LC100 mi
Annual fuel used1,605 L424 US gal353 UK gal1,275 L337 US gal280 UK gal
Annual fuel cost2,809 LC/year2,231 LC/year

Head-to-head comparisons

Maserati Quattroporte VI (M156) GTS 3.8 V8

  • Has 20 hp more
  • Has 110 Nm more
  • Has 8 km/h (5 mph) higher top speed
  • Has 65 km (41 mi) more estimated range
  • Has 50 L more trunk volume

Pros

  • Highest top speed
  • Most powerful
  • Highest torque
  • Best estimated range
  • Largest trunk

Cons

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

Alfa Romeo Giulia (952) Quadrifoglio 2.9 V6

  • Is 320 kg lighter
  • Is 0.8 s quicker from 0-100 km/h
  • Uses 2.2 L/100 km less fuel
  • Has 44 hp/t better power-to-weight
  • Emits 52 g/km less CO2

Pros

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

Cons

  • Lowest power
  • Lowest top speed
  • Smallest trunk

Choose cars to compare

Brand
Model
Generation
Engine or modification
Maserati Quattroporte VI (M156) GTS 3.8 V8
Alfa Romeo Giulia (952) Quadrifoglio 2.9 V6
Compare selected cars
2 vehicles selected

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