Car comparison

AC Ace 4.6 i V8 32VvsBentley Azure 6.7 i V8

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

New comparison

AC Ace

4.6 i V8 32V

326 hp4601 ccGasolineRWDManualNaturally aspiratedCabriolet / convertible1997-2000
VS

Bentley Azure

6.7 i V8

389 hp6750 ccGasolineRWDAutomaticTurbochargedCabriolet / convertible1995-2005

Comparison overview

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

Best choices

AC Ace 4.6 i V8 32V

  • Quickest 0-100 km/h
    5.7 s
  • Fastest top speed
    260 km/h
    162 mph Unrestricted
    250 km/h
    155 mph Restricted
  • Lightest
    1,510 kg
    3,329 lb
  • Best power-to-weight
    216 hp/t
    161 kW/t
    4.6 kg/hp
  • Lowest city consumption
    15.1 L/100 km
    15.6 mpg US
    18.7 mpg UK
  • Lowest highway consumption
    10.5 L/100 km
    22.4 mpg US
    26.9 mpg UK
  • Best performance score
    67/100
  • Best economy score
    0/100

Bentley Azure 6.7 i V8

  • Most powerful
    389 hp
    290 kW
  • Highest torque
    750 Nm
    553 lb-ft
  • Largest trunk
    200 L
  • Best overall score
    59/100
  • Best practicality score
    43/100

Specification comparison

Specification comparison
ModelACAce4.6 i V8 32VBentleyAzure6.7 i V8
Power
326hp243kW
389hp290kW
Torque
427Nm315lb-ft
750Nm553lb-ft
Curb weight
1,510kg3,329lb
2,610kg5,754lb
Gross weight-
3,030kg6,680lb
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Calculated
241 km/h
150 mph
To 99% top speed
74.2s99% target: 257 km/h / 160 mph
Calculated
103.4s99% target: 239 km/h / 148 mph
Calculated
0-100 km/h
5.7s
6.7s
0-200 km/h
20.1s
Calculated
30.7s
Calculated
0-60 mph
5.4s
Calculated
6.3s
Calculated
Fuel consumption city
15.1L/100 km15.6mpg US18.7mpg UK
25.7L/100 km9.2mpg US11.0mpg UK
Fuel consumption highway
10.5L/100 km22.4mpg US26.9mpg UK
13L/100 km18.1mpg US21.7mpg UK
Quarter mile
13.8s
Calculated
14.8s
Calculated
Power-to-weight
216hp/t161kW/t98hp/1000 lb
Calculated
149hp/t111kW/t68hp/1000 lb
Calculated
Torque-to-weight
283Nm/t189lb-ft/ton
Calculated
287Nm/t192lb-ft/ton
Calculated
Displacement
4,601cc281cu in
6,750cc412cu in
Length
4,420mm174in
5,342mm210in
Width
1,870mm74in
1,878mm74in
Height
1,300mm51in
1,475mm58in
Wheelbase
2,470mm97in
3,061mm121in
Front track
1,590mm63in
1,549mm61in
Rear track
1,570mm62in
1,549mm61in
Trunk volume
185L
200L
Max trunk volume
300L
-
Doors
2
2
Seats
2
4
Fuel tank
90L
108L

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.

AC Ace 4.6 i V8 32VBentley Azure 6.7 i V8PowerTorque
  • AC Ace 4.6 i V8 32V: Power / Torque
  • Bentley Azure 6.7 i V8: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
ACAce4.6 i V8 32V5,800 rpm4,600 rpm6,050 rpm
BentleyAzure6.7 i V84,000 rpm2,000 rpm4,250 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricACAce4.6 i V8 32VBentleyAzure6.7 i V8
Acceleration checkpoints
0-60 mph
0-97 km/h
5.4 s
6.3 s
0-100 km/h
0-62 mph
5.7 s
6.7 s
0-200 km/h
0-124 mph
20.1 s
30.7 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Likely limited
241 km/h
150 mph
Drag race simulation
60 ft
18 m
2.3 s
2.3 s
330 ft
101 m
6.0 s
6.3 s
1/8 mile
201 m
9.1 s
9.5 s
1000 ft
305 m
11.6 s
12.4 s
1/4 mile
402 m
13.8 s
14.8 s
Trap speed
1/4 mile
402 m
169 km/h
105 mph
152 km/h
95 mph

Power comparison

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

Chart data table
VehicleValue
ACAce4.6 i V8 32V
326 hp
243 kW
BentleyAzure6.7 i V8
389 hp
290 kW

Bentley Azure 6.7 i V8 has 63 hp more than AC Ace 4.6 i V8 32V.

The biggest power difference is between AC Ace 4.6 i V8 32V and Bentley Azure 6.7 i V8: 63 hp (47 kW).

Torque comparison

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

Chart data table
VehicleValue
ACAce4.6 i V8 32V
427 Nm
315 lb-ft
BentleyAzure6.7 i V8
750 Nm
553 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
ACAce4.6 i V8 32V
1,510 kg
3,329 lb
BentleyAzure6.7 i V8
2,610 kg
5,754 lb

Top speed without limiter comparison

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

Chart data table
VehicleValue
ACAce4.6 i V8 32V
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
BentleyAzure6.7 i V8
241 km/h
150 mph

0-100 km/h comparison

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

Chart data table
VehicleValue
ACAce4.6 i V8 32V5.7 s
BentleyAzure6.7 i V86.7 s

Although Bentley Azure 6.7 i V8 has more power, AC Ace 4.6 i V8 32V is quicker from 0-100 km/h.

The biggest 0-100 km/h difference is between AC Ace 4.6 i V8 32V and Bentley Azure 6.7 i V8: 1.0 s.

Power-to-weight comparison

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

Chart data table
VehicleValue
ACAce4.6 i V8 32V
216 hp/t
161 kW/t
4.6 kg/hp
BentleyAzure6.7 i V8
149 hp/t
111 kW/t
6.7 kg/hp

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
ACAce4.6 i V8 32V
326 hp
243 kW
5.7 s
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
BentleyAzure6.7 i V8
389 hp
290 kW
6.7 s
241 km/h
150 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
ACAce4.6 i V8 32V
Power
326 hp
243 kW
0-100 km/h5.7 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Doors/seats
2 doors
2 seats
Trunk
185 L
6.5 cu ft
Length
4,420 mm
174.0 in
Height
1,300 mm
51.2 in
BentleyAzure6.7 i V8
Power
389 hp
290 kW
0-100 km/h6.7 s
Top speed
241 km/h
150 mph
Doors/seats
2 doors
4 seats
Trunk
200 L
7.1 cu ft
Length
5,342 mm
210.3 in
Height
1,475 mm
58.1 in

Detailed score breakdown

Detailed score breakdown
VehicleACAce4.6 i V8 32VBentleyAzure6.7 i V8
Power
326 hp
243 kW
389 hp
290 kW
Torque
427 Nm
315 lb-ft
750 Nm
553 lb-ft
Acceleration
5.7 s
6.7 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
241 km/h
150 mph
Lightness
1,510 kg
3,329 lb
2,610 kg
5,754 lb
Practicality
Doors/seats
2 doors
2 seats
Trunk
185 L
6.5 cu ft
Length
4,420 mm
174.0 in
Height
1,300 mm
51.2 in
Doors/seats
2 doors
4 seats
Trunk
200 L
7.1 cu ft
Length
5,342 mm
210.3 in
Height
1,475 mm
58.1 in
Trunk score
185 L
6.5 cu ft
200 L
7.1 cu ft
Power-to-weight score
216 hp/t
161 kW/t
4.6 kg/hp
149 hp/t
111 kW/t
6.7 kg/hp
Overall
Fixed score
Fixed score

Head-to-head comparisons

AC Ace 4.6 i V8 32V

  • Is 1,100 kg lighter
  • Is 1.0 s quicker from 0-100 km/h
  • Has 19 km/h (12 mph) higher top speed
  • Has 67 hp/t better power-to-weight

Pros

  • Quickest 0-100 km/h in this comparison
  • Highest top speed
  • Lightest
  • Best power-to-weight ratio

Cons

  • Lowest power
  • Smallest trunk

Bentley Azure 6.7 i V8

  • Has 63 hp more
  • Has 323 Nm more
  • Has 15 L more trunk volume

Pros

  • Most powerful
  • Highest torque
  • Largest trunk

Cons

  • Slowest 0-100 km/h
  • Heaviest
  • Lowest top speed

Choose cars to compare

Brand
Model
Generation
Engine or modification
AC Ace 4.6 i V8 32V
Bentley Azure 6.7 i V8
Compare selected cars
2 vehicles selected

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AC Ace 4.6 i V8 32V vs Bentley Azure 6.7 i V8 - car comparison - FastVsFaster