Car comparison

Bentley Flying Spur III 4.0 V8vsAlfa Romeo Giulia (952) GTA 2.9 V6

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

New comparison

Bentley Flying Spur III

4.0 V8

550 hp3996 ccGasolineAWDDual-clutchTwin-turboSedan2020-2024
VS

Alfa Romeo Giulia (952)

GTA 2.9 V6

540 hp2891 ccGasolineRWDAutomaticTurbochargedSedan2020-2021

Comparison overview

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

Best choices

Alfa Romeo Giulia (952) GTA 2.9 V6

  • Quickest 0-100 km/h
    3.6 s
  • Lightest
    1,605 kg
    3,538 lb
  • Best power-to-weight
    336 hp/t
    251 kW/t
    3.0 kg/hp
  • Largest trunk
    480 L
  • Best overall score
    84/100
  • Best performance score
    90/100
  • Best practicality score
    70/100

Bentley Flying Spur III 4.0 V8

  • Fastest top speed
    318 km/h
    198 mph
  • Most powerful
    550 hp
    410 kW
  • Highest torque
    770 Nm
    568 lb-ft
  • Lowest combined fuel consumption
    11.6 L/100 km
    20.3 mpg US
    24.4 mpg UK
  • Best estimated range
    776 km
    482 mi
  • Best economy score
    76/100

Specification comparison

Specification comparison
ModelBentleyFlying Spur III4.0 V8Alfa RomeoGiulia (952)GTA 2.9 V6
Power
550hp410kW
540hp403kW
Torque
770Nm568lb-ft
600Nm443lb-ft
Curb weight
2,330kg5,137lb
1,605kg3,538lb
Gross weight
2,980kg6,570lb
2,150kg4,740lb
Top speed
318 km/h
198 mph
Unrestricted
315 km/h196 mph
Restricted
300 km/h186 mph
Calculated
To 99% top speed
53.3s99% target: 315 km/h / 196 mph
Calculated
36.5s99% target: 312 km/h / 194 mph
Calculated
0-100 km/h
4.1s
3.6s
0-200 km/h
11.0s
Calculated
8.9s
Calculated
0-60 mph
3.9s
Calculated
3.5s
Calculated
Fuel consumption
11.6L/100 km20.3mpg US24.4mpg UK
11.7L/100 km20.1mpg US24.1mpg UK
Fuel consumption city
16.5L/100 km14.3mpg US17.1mpg UK
-
Fuel consumption highway
8.8L/100 km26.7mpg US32.1mpg UK
-
Quarter mile
11.8s
Calculated
11.0s
Calculated
Power-to-weight
236hp/t176kW/t107hp/1000 lb
Calculated
336hp/t251kW/t153hp/1000 lb
Calculated
Torque-to-weight
330Nm/t221lb-ft/ton
Calculated
374Nm/t250lb-ft/ton
Calculated
Estimated range
776km482mi
Calculated
496km308mi
Calculated
Displacement
3,996cc244cu in
2,891cc176cu in
Length
5,316mm209in
4,654mm183in
Width
2,013mm79in
1,923mm76in
Height
1,483mm58in
1,445mm57in
Wheelbase
3,194mm126in
2,820mm111in
Front track-
1,580mm62in
Rear track-
1,654mm65in
Trunk volume
420L
480L
Doors
4
4
Seats
4
4
Fuel tank
90L
58L
CO2 emissions-
271g/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.

Bentley Flying Spur III 4.0 V8Alfa Romeo Giulia (952) GTA 2.9 V6PowerTorque
  • Bentley Flying Spur III 4.0 V8: Power / Torque
  • Alfa Romeo Giulia (952) GTA 2.9 V6: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
BentleyFlying Spur III4.0 V86,000 rpm2,000-4,500 rpm6,250 rpm
Alfa RomeoGiulia (952)GTA 2.9 V66,500 rpm2,500 rpm6,750 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricBentleyFlying Spur III4.0 V8Alfa RomeoGiulia (952)GTA 2.9 V6
Acceleration checkpoints
0-60 mph
0-97 km/h
3.9 s
3.5 s
0-100 km/h
0-62 mph
4.1 s
3.6 s
0-200 km/h
0-124 mph
11.0 s
8.9 s
Top speed
318 km/h
198 mph
Unrestricted
315 km/h196 mph
Restricted
300 km/h186 mph
Likely limited
Drag race simulation
60 ft
18 m
2.2 s
2.1 s
330 ft
101 m
5.4 s
5.1 s
1/8 mile
201 m
7.9 s
7.4 s
1000 ft
305 m
10.0 s
9.4 s
1/4 mile
402 m
11.8 s
11.0 s
Trap speed
1/4 mile
402 m
207 km/h
129 mph
226 km/h
141 mph

Power comparison

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

Chart data table
VehicleValue
BentleyFlying Spur III4.0 V8
550 hp
410 kW
Alfa RomeoGiulia (952)GTA 2.9 V6
540 hp
403 kW

Bentley Flying Spur III 4.0 V8 has 10 hp more than Alfa Romeo Giulia (952) GTA 2.9 V6.

The biggest power difference is between Alfa Romeo Giulia (952) GTA 2.9 V6 and Bentley Flying Spur III 4.0 V8: 10 hp (7 kW).

Torque comparison

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

Chart data table
VehicleValue
BentleyFlying Spur III4.0 V8
770 Nm
568 lb-ft
Alfa RomeoGiulia (952)GTA 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
BentleyFlying Spur III4.0 V8
2,330 kg
5,137 lb
Alfa RomeoGiulia (952)GTA 2.9 V6
1,605 kg
3,538 lb

Top speed without limiter comparison

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

Chart data table
VehicleValue
BentleyFlying Spur III4.0 V8
318 km/h
198 mph
Alfa RomeoGiulia (952)GTA 2.9 V6
Unrestricted
315 km/h196 mph
Restricted
300 km/h186 mph

0-100 km/h comparison

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

Chart data table
VehicleValue
BentleyFlying Spur III4.0 V84.1 s
Alfa RomeoGiulia (952)GTA 2.9 V63.6 s

Although Bentley Flying Spur III 4.0 V8 has more power, Alfa Romeo Giulia (952) GTA 2.9 V6 is quicker from 0-100 km/h.

The biggest 0-100 km/h difference is between Alfa Romeo Giulia (952) GTA 2.9 V6 and Bentley Flying Spur III 4.0 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
BentleyFlying Spur III4.0 V8
11.6 L/100 km
20.3 mpg US
24.4 mpg UK
Alfa RomeoGiulia (952)GTA 2.9 V6
11.7 L/100 km
20.1 mpg US
24.1 mpg UK

Power-to-weight comparison

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

Chart data table
VehicleValue
BentleyFlying Spur III4.0 V8
236 hp/t
176 kW/t
4.2 kg/hp
Alfa RomeoGiulia (952)GTA 2.9 V6
336 hp/t
251 kW/t
3.0 kg/hp

Estimated range comparison

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

Chart data table
VehicleValue
BentleyFlying Spur III4.0 V8
776 km
482 mi
Alfa RomeoGiulia (952)GTA 2.9 V6
496 km
308 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
BentleyFlying Spur III4.0 V8
550 hp
410 kW
4.1 s
318 km/h
198 mph
Alfa RomeoGiulia (952)GTA 2.9 V6
540 hp
403 kW
3.6 s
Unrestricted
315 km/h196 mph
Restricted
300 km/h186 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
BentleyFlying Spur III4.0 V8
Power
550 hp
410 kW
0-100 km/h4.1 s
Top speed
318 km/h
198 mph
Doors/seats
4 doors
4 seats
Trunk
420 L
14.8 cu ft
Length
5,316 mm
209.3 in
Height
1,483 mm
58.4 in
Alfa RomeoGiulia (952)GTA 2.9 V6
Power
540 hp
403 kW
0-100 km/h3.6 s
Top speed
Unrestricted
315 km/h196 mph
Restricted
300 km/h186 mph
Doors/seats
4 doors
4 seats
Trunk
480 L
17.0 cu ft
Length
4,654 mm
183.2 in
Height
1,445 mm
56.9 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
BentleyFlying Spur III4.0 V8
Power
550 hp
410 kW
0-100 km/h4.1 s
Top speed
318 km/h
198 mph
11.6 L/100 km
20.3 mpg US
24.4 mpg UK
Alfa RomeoGiulia (952)GTA 2.9 V6
Power
540 hp
403 kW
0-100 km/h3.6 s
Top speed
Unrestricted
315 km/h196 mph
Restricted
300 km/h186 mph
11.7 L/100 km
20.1 mpg US
24.1 mpg UK

Bentley Flying Spur III 4.0 V8 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
BentleyFlying Spur III4.0 V8
11.6 L/100 km
20.3 mpg US
24.4 mpg UK
4.1 s
Alfa RomeoGiulia (952)GTA 2.9 V6
11.7 L/100 km
20.1 mpg US
24.1 mpg UK
3.6 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
BentleyFlying Spur III4.0 V8
236 hp/t
176 kW/t
4.2 kg/hp
11.6 L/100 km
20.3 mpg US
24.4 mpg UK
Alfa RomeoGiulia (952)GTA 2.9 V6
336 hp/t
251 kW/t
3.0 kg/hp
11.7 L/100 km
20.1 mpg US
24.1 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleBentleyFlying Spur III4.0 V8Alfa RomeoGiulia (952)GTA 2.9 V6
Power
550 hp
410 kW
540 hp
403 kW
Torque
770 Nm
568 lb-ft
600 Nm
443 lb-ft
Acceleration
4.1 s
3.6 s
Top speed
318 km/h
198 mph
Unrestricted
315 km/h196 mph
Restricted
300 km/h186 mph
Lightness
2,330 kg
5,137 lb
1,605 kg
3,538 lb
Fuel consumption
11.6 L/100 km
20.3 mpg US
24.4 mpg UK
11.7 L/100 km
20.1 mpg US
24.1 mpg UK
Practicality
Doors/seats
4 doors
4 seats
Trunk
420 L
14.8 cu ft
Length
5,316 mm
209.3 in
Height
1,483 mm
58.4 in
Doors/seats
4 doors
4 seats
Trunk
480 L
17.0 cu ft
Length
4,654 mm
183.2 in
Height
1,445 mm
56.9 in
Range score
776 km
482 mi
496 km
308 mi
CO2 score
-
271 g/km
Trunk score
420 L
14.8 cu ft
480 L
17.0 cu ft
Power-to-weight score
236 hp/t
176 kW/t
4.2 kg/hp
336 hp/t
251 kW/t
3.0 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
VehicleBentley Flying Spur III 4.0 V8Alfa Romeo Giulia (952) GTA 2.9 V6
Consumption11.6 L/100 km20.3 mpg US24.4 mpg UK11.7 L/100 km20.1 mpg US24.1 mpg UK
Cost / 100 km20.30 LC100 km20.47 LC100 km
Cost / 100 mi32.67 LC100 mi32.95 LC100 mi
Annual fuel used1,740 L460 US gal383 UK gal1,755 L464 US gal386 UK gal
Annual fuel cost3,045 LC/year3,071 LC/year

Head-to-head comparisons

Bentley Flying Spur III 4.0 V8

  • Has 10 hp more
  • Has 170 Nm more
  • Has 3 km/h (2 mph) higher top speed
  • Uses 0.1 L/100 km less fuel
  • Has 280 km (174 mi) more estimated range

Pros

  • Highest top speed
  • Most powerful
  • Highest torque
  • Lowest combined fuel consumption
  • Best estimated range

Cons

  • Slowest 0-100 km/h
  • Heaviest
  • Smallest trunk

Alfa Romeo Giulia (952) GTA 2.9 V6

  • Is 725 kg lighter
  • Is 0.5 s quicker from 0-100 km/h
  • Has 100 hp/t better power-to-weight
  • Has 60 L more trunk volume

Pros

  • Quickest 0-100 km/h in this comparison
  • Lightest
  • Best power-to-weight ratio
  • Largest trunk

Cons

  • Lowest power
  • Highest combined fuel consumption
  • Lowest top speed

Choose cars to compare

Brand
Model
Generation
Engine or modification
Bentley Flying Spur III 4.0 V8
Alfa Romeo Giulia (952) GTA 2.9 V6
Compare selected cars
2 vehicles selected

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