Car comparison

Maserati Ghibli III (M157) · Facelift 2017 Trofeo 3.8 V8 GDIvsAlfa Romeo Giulia (952) Quadrifoglio 2.9 V6 BiTurbo

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

New comparison

Maserati Ghibli III (M157) · Facelift 2017

Trofeo 3.8 V8 GDI

580 hp3799 ccGasolineRWDAutomaticTwin-turboSedan2020-present

Alfa Romeo Giulia (952)

Quadrifoglio 2.9 V6 BiTurbo

510 hp2891 ccGasolineRWDAutomaticTwin-turboSedan2018-2022

Comparison overview

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

Alfa Romeo Giulia (952) Quadrifoglio 2.9 V6 BiTurbo

Quickest 0-100 km/h
3.9 s
Lightest
1,620 kg
3,571 lb
Best power-to-weight
315 hp/t
235 kW/t
3.2 kg/hp
Lowest combined fuel consumption
9.2 L/100 km
25.6 mpg US
30.7 mpg UK
Lowest city consumption
11.9 L/100 km
19.8 mpg US
23.7 mpg UK
Lowest highway consumption
7.6 L/100 km
30.9 mpg US
37.2 mpg UK
Best economy score
82/100

Maserati Ghibli III (M157) Facelift 2017 Trofeo 3.8 V8 GDI

Fastest top speed
326 km/h
203 mph
Most powerful
580 hp
433 kW
Highest torque
730 Nm
538 lb-ft
Largest trunk
500 L
Best overall score
86/100
Best performance score
89/100
Best practicality score
79/100

Specification comparison

Specification comparison
Model	MaseratiGhibli III (M157)Facelift 2017Trofeo 3.8 V8 GDI	Alfa RomeoGiulia (952)Quadrifoglio 2.9 V6 BiTurbo
Power	580hp433kW	510hp380kW
Torque	730Nm538lb-ft	600Nm443lb-ft
Curb weight	2,094kg4,616lb	1,620kg3,571lb
Gross weight	-	2,150kg4,740lb
Top speed	326 km/h 203 mph	307 km/h 191 mph
To 99% top speed	52.0s99% target: 323 km/h / 201 mph Calculated	39.1s99% target: 304 km/h / 189 mph Calculated
0-100 km/h	4.3s	3.9s
0-200 km/h	11.0s Calculated	9.8s Calculated
0-60 mph	4.1s Calculated	3.8s Calculated
Fuel consumption	14.7L/100 km16mpg US19.2mpg UK	9.2L/100 km25.6mpg US30.7mpg UK
Fuel consumption city	18.1L/100 km13mpg US15.6mpg UK	11.9L/100 km19.8mpg US23.7mpg UK
Fuel consumption highway	11.8L/100 km19.9mpg US23.9mpg UK	7.6L/100 km30.9mpg US37.2mpg UK
Quarter mile	11.9s Calculated	11.4s Calculated
Power-to-weight	277hp/t207kW/t126hp/1000 lb Calculated	315hp/t235kW/t143hp/1000 lb Calculated
Torque-to-weight	349Nm/t233lb-ft/ton Calculated	370Nm/t248lb-ft/ton Calculated
Estimated range	-	630km392mi Calculated
Displacement	3,799cc232cu in	2,891cc176cu in
Length	4,971mm196in	4,639mm183in
Width	1,945mm77in	1,874mm74in
Height	1,461mm58in	1,433mm56in
Wheelbase	2,998mm118in	2,820mm111in
Front track	-	1,555mm61in
Rear track	-	1,609mm63in
Trunk volume	500L	480L
Doors	5	4
Seats	5	4
Fuel tank	-	58L
CO2 emissions	-	214g/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 Ghibli III (M157) Facelift 2017 Trofeo 3.8 V8 GDIAlfa Romeo Giulia (952) Quadrifoglio 2.9 V6 BiTurboPowerTorque

Dyno simulation data table
Vehicle	Peak power RPM	Peak torque RPM	Max engine speed
MaseratiGhibli III (M157)Facelift 2017Trofeo 3.8 V8 GDI	6,750 rpm	2,250-5,250 rpm	7,000 rpm
Alfa RomeoGiulia (952)Quadrifoglio 2.9 V6 BiTurbo	6,500 rpm	2,500 rpm	6,750 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
Metric	MaseratiGhibli III (M157)Facelift 2017Trofeo 3.8 V8 GDI	Alfa RomeoGiulia (952)Quadrifoglio 2.9 V6 BiTurbo
	Acceleration checkpoints
0-60 mph 0-97 km/h	4.1 s	3.8 s
0-100 km/h 0-62 mph	4.3 s	3.9 s
0-200 km/h 0-124 mph	11.0 s	9.8 s
0-200 mph 0-322 km/h	49.4 s	-
Top speed	326 km/h 203 mph	307 km/h 191 mph
	Drag race simulation
60 ft 18 m	2.3 s	2.2 s
330 ft 101 m	5.5 s	5.3 s
1/8 mile 201 m	8.0 s	7.7 s
1000 ft 305 m	10.2 s	9.7 s
1/4 mile 402 m	11.9 s	11.4 s
Trap speed 1/4 mile 402 m	210 km/h 130 mph	218 km/h 135 mph

Power comparison

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

Chart data table
Vehicle	Value
MaseratiGhibli III (M157)Facelift 2017Trofeo 3.8 V8 GDI	580 hp 433 kW
Alfa RomeoGiulia (952)Quadrifoglio 2.9 V6 BiTurbo	510 hp 380 kW

Maserati Ghibli III (M157) Facelift 2017 Trofeo 3.8 V8 GDI has 70 hp more than Alfa Romeo Giulia (952) Quadrifoglio 2.9 V6 BiTurbo.

The biggest power difference is between Alfa Romeo Giulia (952) Quadrifoglio 2.9 V6 BiTurbo and Maserati Ghibli III (M157) Facelift 2017 Trofeo 3.8 V8 GDI: 70 hp (52 kW).

Torque comparison

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

Chart data table
Vehicle	Value
MaseratiGhibli III (M157)Facelift 2017Trofeo 3.8 V8 GDI	730 Nm 538 lb-ft
Alfa RomeoGiulia (952)Quadrifoglio 2.9 V6 BiTurbo	600 Nm 443 lb-ft

Curb weight comparison

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

Chart data table
Vehicle	Value
MaseratiGhibli III (M157)Facelift 2017Trofeo 3.8 V8 GDI	2,094 kg 4,616 lb
Alfa RomeoGiulia (952)Quadrifoglio 2.9 V6 BiTurbo	1,620 kg 3,571 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
MaseratiGhibli III (M157)Facelift 2017Trofeo 3.8 V8 GDI	326 km/h 203 mph
Alfa RomeoGiulia (952)Quadrifoglio 2.9 V6 BiTurbo	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
Vehicle	Value
MaseratiGhibli III (M157)Facelift 2017Trofeo 3.8 V8 GDI	4.3 s
Alfa RomeoGiulia (952)Quadrifoglio 2.9 V6 BiTurbo	3.9 s

Although Maserati Ghibli III (M157) Facelift 2017 Trofeo 3.8 V8 GDI has more power, Alfa Romeo Giulia (952) Quadrifoglio 2.9 V6 BiTurbo is quicker from 0-100 km/h.

The biggest 0-100 km/h difference is between Alfa Romeo Giulia (952) Quadrifoglio 2.9 V6 BiTurbo and Maserati Ghibli III (M157) Facelift 2017 Trofeo 3.8 V8 GDI: 0.4 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
MaseratiGhibli III (M157)Facelift 2017Trofeo 3.8 V8 GDI	14.7 L/100 km 16.0 mpg US 19.2 mpg UK
Alfa RomeoGiulia (952)Quadrifoglio 2.9 V6 BiTurbo	9.2 L/100 km 25.6 mpg US 30.7 mpg UK

The biggest fuel consumption difference is between Alfa Romeo Giulia (952) Quadrifoglio 2.9 V6 BiTurbo and Maserati Ghibli III (M157) Facelift 2017 Trofeo 3.8 V8 GDI: 5.5 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
MaseratiGhibli III (M157)Facelift 2017Trofeo 3.8 V8 GDI	277 hp/t 207 kW/t 3.6 kg/hp
Alfa RomeoGiulia (952)Quadrifoglio 2.9 V6 BiTurbo	315 hp/t 235 kW/t 3.2 kg/hp

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
Vehicle	Power	Acceleration	Top speed
MaseratiGhibli III (M157)Facelift 2017Trofeo 3.8 V8 GDI	580 hp 433 kW	4.3 s	326 km/h 203 mph
Alfa RomeoGiulia (952)Quadrifoglio 2.9 V6 BiTurbo	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.

Vehicle

Performance score

Practicality score

MaseratiGhibli III (M157)Facelift 2017Trofeo 3.8 V8 GDI

Power	580 hp 433 kW
0-100 km/h	4.3 s
Top speed 326 km/h 203 mph

Doors/seats	5 doors 5 seats
Trunk	500 L 17.7 cu ft
Length	4,971 mm 195.7 in
Height	1,461 mm 57.5 in

Alfa RomeoGiulia (952)Quadrifoglio 2.9 V6 BiTurbo

Power	510 hp 380 kW
0-100 km/h	3.9 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	1,433 mm 56.4 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

MaseratiGhibli III (M157)Facelift 2017Trofeo 3.8 V8 GDI

Power	580 hp 433 kW
0-100 km/h	4.3 s
Top speed 326 km/h 203 mph

14.7 L/100 km

16.0 mpg US

19.2 mpg UK

Alfa RomeoGiulia (952)Quadrifoglio 2.9 V6 BiTurbo

Power	510 hp 380 kW
0-100 km/h	3.9 s
Top speed 307 km/h 191 mph

9.2 L/100 km

25.6 mpg US

30.7 mpg UK

Alfa Romeo Giulia (952) Quadrifoglio 2.9 V6 BiTurbo 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
MaseratiGhibli III (M157)Facelift 2017Trofeo 3.8 V8 GDI	14.7 L/100 km 16.0 mpg US 19.2 mpg UK	4.3 s
Alfa RomeoGiulia (952)Quadrifoglio 2.9 V6 BiTurbo	9.2 L/100 km 25.6 mpg US 30.7 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
Vehicle	Power-to-weight, hp/t	Fuel consumption, L/100 km
MaseratiGhibli III (M157)Facelift 2017Trofeo 3.8 V8 GDI	277 hp/t 207 kW/t 3.6 kg/hp	14.7 L/100 km 16.0 mpg US 19.2 mpg UK
Alfa RomeoGiulia (952)Quadrifoglio 2.9 V6 BiTurbo	315 hp/t 235 kW/t 3.2 kg/hp	9.2 L/100 km 25.6 mpg US 30.7 mpg UK

Detailed score breakdown

Vehicle

MaseratiGhibli III (M157)Facelift 2017Trofeo 3.8 V8 GDI

Alfa RomeoGiulia (952)Quadrifoglio 2.9 V6 BiTurbo

Power

580 hp

433 kW

510 hp

380 kW

Torque

730 Nm

538 lb-ft

600 Nm

443 lb-ft

Acceleration

4.3 s

3.9 s

Top speed

326 km/h

203 mph

307 km/h

191 mph

Lightness

2,094 kg

4,616 lb

1,620 kg

3,571 lb

Fuel consumption

14.7 L/100 km

16.0 mpg US

19.2 mpg UK

9.2 L/100 km

25.6 mpg US

30.7 mpg UK

Practicality

Doors/seats	5 doors 5 seats
Trunk	500 L 17.7 cu ft
Length	4,971 mm 195.7 in
Height	1,461 mm 57.5 in

Doors/seats	4 doors 4 seats
Trunk	480 L 17.0 cu ft
Length	4,639 mm 182.6 in
Height	1,433 mm 56.4 in

Range score

630 km

392 mi

CO2 score

214 g/km

Trunk score

500 L

17.7 cu ft

480 L

17.0 cu ft

Power-to-weight score

277 hp/t

207 kW/t

3.6 kg/hp

315 hp/t

235 kW/t

3.2 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	Maserati Ghibli III (M157) Facelift 2017 Trofeo 3.8 V8 GDI	Alfa Romeo Giulia (952) Quadrifoglio 2.9 V6 BiTurbo
Consumption	14.7 L/100 km16 mpg US19.2 mpg UK	9.2 L/100 km25.6 mpg US30.7 mpg UK
Cost / 100 km	25.72 LC100 km	16.10 LC100 km
Cost / 100 mi	41.40 LC100 mi	25.91 LC100 mi
Annual fuel used	2,205 L582 US gal485 UK gal	1,380 L365 US gal304 UK gal
Annual fuel cost	3,859 LC/year	2,415 LC/year