Car comparison

Alfa Romeo Giulia (952) · Facelift 2022 Quadrifoglio 2.9 V6 Bi-TurbovsMercedes-Benz S-class (W223) S 580 V8

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

New comparison
VS

Mercedes-Benz S-class (W223)

S 580 V8

503 hp3982 ccGasolineAWDAutomaticTwin-turboSedan2021-2026

Comparison overview

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

Best choices

Alfa Romeo Giulia (952) Facelift 2022 Quadrifoglio 2.9 V6 Bi-Turbo

  • Quickest 0-100 km/h
    3.9 s
  • Fastest top speed
    308 km/h
    191 mph
  • Most powerful
    520 hp
    388 kW
  • Lightest
    1,660 kg
    3,660 lb
  • Best power-to-weight
    313 hp/t
    234 kW/t
    3.2 kg/hp
  • Lowest combined fuel consumption
    10.1 L/100 km
    23.3 mpg US
    28.0 mpg UK
  • Best overall score
    85/100
  • Best performance score
    89/100
  • Best economy score
    80/100

Specification comparison

Specification comparison
ModelAlfa RomeoGiulia (952)Facelift 2022Quadrifoglio 2.9 V6 Bi-TurboMercedes-BenzS-class (W223)S 580 V8
Power
520hp388kW
503hp375kW
Torque
600Nm443lb-ft
700Nm516lb-ft
Curb weight
1,660kg3,660lb
2,020kg4,453lb
Gross weight-
2,820kg6,217lb
Top speed
308 km/h
191 mph
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Calculated
To 99% top speed
39.4s99% target: 305 km/h / 189 mph
Calculated
39.8s99% target: 262 km/h / 163 mph
Calculated
0-100 km/h
3.9s
4.4s
0-200 km/h
9.8s
Calculated
12.6s
Calculated
0-60 mph
3.8s
Calculated
4.2s
Calculated
Fuel consumption
10.1L/100 km23.3mpg US28.0mpg UK
10.6L/100 km22.2mpg US26.6mpg UK
Fuel consumption city-
15.4L/100 km15.3mpg US18.3mpg UK
Fuel consumption highway-
7.7L/100 km30.5mpg US36.7mpg UK
Quarter mile
11.4s
Calculated
12.2s
Calculated
Power-to-weight
313hp/t234kW/t142hp/1000 lb
Calculated
249hp/t186kW/t113hp/1000 lb
Calculated
Torque-to-weight
361Nm/t242lb-ft/ton
Calculated
347Nm/t232lb-ft/ton
Calculated
Estimated range
574km357mi
Calculated
717km446mi
Calculated
Displacement
2,891cc176cu in
3,982cc243cu in
Length
4,639mm183in
5,179mm204in
Width
1,874mm74in
1,954mm77in
Height
1,433mm56in
1,503mm59in
Wheelbase
2,820mm111in
3,106mm122in
Front track
1,553mm61in
1,655mm65in
Rear track
1,609mm63in
1,683mm66in
Ground clearance-
130mm5in
Trunk volume-
535L
Doors
4
5
Seats
5
5
Fuel tank
58L
76L

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 Giulia (952) Facelift 2022 Quadrifoglio 2.9 V6 Bi-TurboMercedes-Benz S-class (W223) S 580 V8PowerTorque
  • Alfa Romeo Giulia (952) Facelift 2022 Quadrifoglio 2.9 V6 Bi-Turbo: Power / Torque
  • Mercedes-Benz S-class (W223) S 580 V8: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
Alfa RomeoGiulia (952)Facelift 2022Quadrifoglio 2.9 V6 Bi-Turbo6,500 rpm2,500 rpm6,750 rpm
Mercedes-BenzS-class (W223)S 580 V85,000 rpm2,000-4,500 rpm5,250 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricAlfa RomeoGiulia (952)Facelift 2022Quadrifoglio 2.9 V6 Bi-TurboMercedes-BenzS-class (W223)S 580 V8
Acceleration checkpoints
0-60 mph
0-97 km/h
3.8 s
4.2 s
0-100 km/h
0-62 mph
3.9 s
4.4 s
0-200 km/h
0-124 mph
9.8 s
12.6 s
Top speed
308 km/h
191 mph
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Limited
Drag race simulation
60 ft
18 m
2.2 s
2.3 s
330 ft
101 m
5.3 s
5.6 s
1/8 mile
201 m
7.7 s
8.2 s
1000 ft
305 m
9.7 s
10.4 s
1/4 mile
402 m
11.4 s
12.2 s
Trap speed
1/4 mile
402 m
218 km/h
135 mph
197 km/h
122 mph

Power comparison

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

Chart data table
VehicleValue
Alfa RomeoGiulia (952)Facelift 2022Quadrifoglio 2.9 V6 Bi-Turbo
520 hp
388 kW
Mercedes-BenzS-class (W223)S 580 V8
503 hp
375 kW

Alfa Romeo Giulia (952) Facelift 2022 Quadrifoglio 2.9 V6 Bi-Turbo has 17 hp more than Mercedes-Benz S-class (W223) S 580 V8.

The biggest power difference is between Mercedes-Benz S-class (W223) S 580 V8 and Alfa Romeo Giulia (952) Facelift 2022 Quadrifoglio 2.9 V6 Bi-Turbo: 17 hp (13 kW).

Torque comparison

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

Chart data table
VehicleValue
Alfa RomeoGiulia (952)Facelift 2022Quadrifoglio 2.9 V6 Bi-Turbo
600 Nm
443 lb-ft
Mercedes-BenzS-class (W223)S 580 V8
700 Nm
516 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
Alfa RomeoGiulia (952)Facelift 2022Quadrifoglio 2.9 V6 Bi-Turbo
1,660 kg
3,660 lb
Mercedes-BenzS-class (W223)S 580 V8
2,020 kg
4,453 lb

Top speed without limiter comparison

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

Chart data table
VehicleValue
Alfa RomeoGiulia (952)Facelift 2022Quadrifoglio 2.9 V6 Bi-Turbo
308 km/h
191 mph
Mercedes-BenzS-class (W223)S 580 V8
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
Alfa RomeoGiulia (952)Facelift 2022Quadrifoglio 2.9 V6 Bi-Turbo3.9 s
Mercedes-BenzS-class (W223)S 580 V84.4 s

The biggest 0-100 km/h difference is between Alfa Romeo Giulia (952) Facelift 2022 Quadrifoglio 2.9 V6 Bi-Turbo and Mercedes-Benz S-class (W223) S 580 V8: 0.5 s.

Fuel consumption comparison

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

Chart data table
VehicleValue
Alfa RomeoGiulia (952)Facelift 2022Quadrifoglio 2.9 V6 Bi-Turbo
10.1 L/100 km
23.3 mpg US
28.0 mpg UK
Mercedes-BenzS-class (W223)S 580 V8
10.6 L/100 km
22.2 mpg US
26.6 mpg UK

The biggest fuel consumption difference is between Alfa Romeo Giulia (952) Facelift 2022 Quadrifoglio 2.9 V6 Bi-Turbo and Mercedes-Benz S-class (W223) S 580 V8: 0.5 L/100 km.

Power-to-weight comparison

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

Chart data table
VehicleValue
Alfa RomeoGiulia (952)Facelift 2022Quadrifoglio 2.9 V6 Bi-Turbo
313 hp/t
234 kW/t
3.2 kg/hp
Mercedes-BenzS-class (W223)S 580 V8
249 hp/t
186 kW/t
4.0 kg/hp

Estimated range comparison

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

Chart data table
VehicleValue
Alfa RomeoGiulia (952)Facelift 2022Quadrifoglio 2.9 V6 Bi-Turbo
574 km
357 mi
Mercedes-BenzS-class (W223)S 580 V8
717 km
446 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
Alfa RomeoGiulia (952)Facelift 2022Quadrifoglio 2.9 V6 Bi-Turbo
520 hp
388 kW
3.9 s
308 km/h
191 mph
Mercedes-BenzS-class (W223)S 580 V8
503 hp
375 kW
4.4 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
Alfa RomeoGiulia (952)Facelift 2022Quadrifoglio 2.9 V6 Bi-Turbo
Power
520 hp
388 kW
0-100 km/h3.9 s
Top speed
308 km/h
191 mph
Doors/seats
4 doors
5 seats
Trunk-
Length
4,639 mm
182.6 in
Height
1,433 mm
56.4 in
Mercedes-BenzS-class (W223)S 580 V8
Power
503 hp
375 kW
0-100 km/h4.4 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Doors/seats
5 doors
5 seats
Trunk
535 L
18.9 cu ft
Length
5,179 mm
203.9 in
Height
1,503 mm
59.2 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
Alfa RomeoGiulia (952)Facelift 2022Quadrifoglio 2.9 V6 Bi-Turbo
Power
520 hp
388 kW
0-100 km/h3.9 s
Top speed
308 km/h
191 mph
10.1 L/100 km
23.3 mpg US
28.0 mpg UK
Mercedes-BenzS-class (W223)S 580 V8
Power
503 hp
375 kW
0-100 km/h4.4 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
10.6 L/100 km
22.2 mpg US
26.6 mpg UK

Alfa Romeo Giulia (952) Facelift 2022 Quadrifoglio 2.9 V6 Bi-Turbo 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
Alfa RomeoGiulia (952)Facelift 2022Quadrifoglio 2.9 V6 Bi-Turbo
10.1 L/100 km
23.3 mpg US
28.0 mpg UK
3.9 s
Mercedes-BenzS-class (W223)S 580 V8
10.6 L/100 km
22.2 mpg US
26.6 mpg UK
4.4 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
Alfa RomeoGiulia (952)Facelift 2022Quadrifoglio 2.9 V6 Bi-Turbo
313 hp/t
234 kW/t
3.2 kg/hp
10.1 L/100 km
23.3 mpg US
28.0 mpg UK
Mercedes-BenzS-class (W223)S 580 V8
249 hp/t
186 kW/t
4.0 kg/hp
10.6 L/100 km
22.2 mpg US
26.6 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleAlfa RomeoGiulia (952)Facelift 2022Quadrifoglio 2.9 V6 Bi-TurboMercedes-BenzS-class (W223)S 580 V8
Power
520 hp
388 kW
503 hp
375 kW
Torque
600 Nm
443 lb-ft
700 Nm
516 lb-ft
Acceleration
3.9 s
4.4 s
Top speed
308 km/h
191 mph
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Lightness
1,660 kg
3,660 lb
2,020 kg
4,453 lb
Fuel consumption
10.1 L/100 km
23.3 mpg US
28.0 mpg UK
10.6 L/100 km
22.2 mpg US
26.6 mpg UK
Practicality
Doors/seats
4 doors
5 seats
Trunk-
Length
4,639 mm
182.6 in
Height
1,433 mm
56.4 in
Doors/seats
5 doors
5 seats
Trunk
535 L
18.9 cu ft
Length
5,179 mm
203.9 in
Height
1,503 mm
59.2 in
Range score
574 km
357 mi
717 km
446 mi
Trunk score
-
535 L
18.9 cu ft
Power-to-weight score
313 hp/t
234 kW/t
3.2 kg/hp
249 hp/t
186 kW/t
4.0 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
VehicleAlfa Romeo Giulia (952) Facelift 2022 Quadrifoglio 2.9 V6 Bi-TurboMercedes-Benz S-class (W223) S 580 V8
Consumption10.1 L/100 km23.3 mpg US28 mpg UK10.6 L/100 km22.2 mpg US26.6 mpg UK
Cost / 100 km17.68 LC100 km18.55 LC100 km
Cost / 100 mi28.45 LC100 mi29.85 LC100 mi
Annual fuel used1,515 L400 US gal333 UK gal1,590 L420 US gal350 UK gal
Annual fuel cost2,651 LC/year2,783 LC/year

Head-to-head comparisons

Alfa Romeo Giulia (952) Facelift 2022 Quadrifoglio 2.9 V6 Bi-Turbo

  • Has 17 hp more
  • Is 360 kg lighter
  • Is 0.5 s quicker from 0-100 km/h
  • Has 43 km/h (27 mph) higher top speed
  • Uses 0.5 L/100 km less fuel
  • Has 64 hp/t better power-to-weight

Pros

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

Mercedes-Benz S-class (W223) S 580 V8

  • Has 100 Nm more
  • Has 143 km (89 mi) more estimated range

Pros

  • Highest torque
  • Best estimated range

Cons

  • Slowest 0-100 km/h
  • Lowest power
  • Highest combined fuel consumption
  • Heaviest
  • Lowest top speed

Choose cars to compare

Brand
Model
Generation
Engine or modification
Alfa Romeo Giulia (952) Quadrifoglio 2.9 V6 Bi-Turbo
Mercedes-Benz S-class (W223) S 580 V8
Compare selected cars
2 vehicles selected

Popular comparisons

Quadrifoglio 2.9 V6 Bi-Turbo
Quadrifoglio 2.9 V6 BiTurbo
VS
Alfa RomeoGiulia (952)Facelift 2022Quadrifoglio 2.9 V6 Bi-TurbovsAlfa RomeoGiulia (952)Quadrifoglio 2.9 V6 BiTurbo
S 580 V8
S 580 V8
VS
Mercedes-BenzS-class (W223)S 580 V8vsMercedes-BenzMaybach S-class (Z223)S 580 V8
Quadrifoglio 2.9 V6 Bi-Turbo
CS 3.0
VS
Alfa RomeoGiulia (952)Facelift 2022Quadrifoglio 2.9 V6 Bi-TurbovsBMWM3 (G80)CS 3.0
S 580 V8
S 580 V8
VS
Mercedes-BenzS-class (W223)S 580 V8vsMercedes-BenzS-class (W223)Facelift 2026S 580 V8
Quadrifoglio 2.9 V6 Bi-Turbo
Competition 3.0
VS
Alfa RomeoGiulia (952)Facelift 2022Quadrifoglio 2.9 V6 Bi-TurbovsBMWM3 (G80 LCI)Facelift 2024Competition 3.0
S 580 V8
S 580 V8
VS
Mercedes-BenzS-class (W223)S 580 V8vsMercedes-BenzMaybach S-class (Z223)Facelift 2026S 580 V8
Quadrifoglio 2.9 V6 Bi-Turbo
4.0 V8
VS
Alfa RomeoGiulia (952)Facelift 2022Quadrifoglio 2.9 V6 Bi-TurbovsBentleyFlying Spur III4.0 V8
S 580 V8
S 560 V8
VS
Mercedes-BenzS-class (W223)S 580 V8vsMercedes-BenzS-class (W222)Facelift 2017S 560 V8
Quadrifoglio 2.9 V6 Bi-Turbo
AMG C 63 S V8
VS
Alfa RomeoGiulia (952)Facelift 2022Quadrifoglio 2.9 V6 Bi-TurbovsMercedes-BenzC-class (W205)Facelift 2018AMG C 63 S V8
S 580 V8
S 560 V8
VS
Mercedes-BenzS-class (W223)S 580 V8vsMercedes-BenzMaybach S-class (X222)Facelift 2017S 560 V8
Quadrifoglio 2.9 V6 Bi-Turbo
Performance 80.5 kWh
VS
Alfa RomeoGiulia (952)Facelift 2022Quadrifoglio 2.9 V6 Bi-TurbovsTeslaModel 3Facelift 2020Performance 80.5 kWh
S 580 V8
S 600 V12
VS
Mercedes-BenzS-class (W223)S 580 V8vsMercedes-BenzMaybach S-class (X222)S 600 V12
Alfa Romeo Giulia (952) · Facelift 2022 Quadrifoglio 2.9 V6 Bi-Turbo vs Mercedes-Benz S-class (W223) S 580 V8 - car comparison - FastVsFaster