Car comparison

AUDI A8 (D4/4H) · Facelift 2013 4.0 BiTFSI V8vsRolls-Royce Phantom VII · Facelift 2012 6.7 V12

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

New comparison

AUDI A8 (D4/4H) · Facelift 2013

4.0 BiTFSI V8

435 hp3993 ccGasolineAWDAutomaticTwin-turboSedan2013-2017
VS

Rolls-Royce Phantom VII · Facelift 2012

6.7 V12

460 hp6749 ccGasolineRWDAutomaticNaturally aspiratedSedan2012-2016

Comparison overview

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

Best choices

AUDI A8 (D4/4H) Facelift 2013 4.0 BiTFSI V8

  • Quickest 0-100 km/h
    4.5 s
  • Fastest top speed
    265 km/h
    165 mph Unrestricted
    250 km/h
    155 mph Restricted
  • Lightest
    1,995 kg
    4,398 lb
  • Best power-to-weight
    218 hp/t
    163 kW/t
    4.6 kg/hp
  • Lowest combined fuel consumption
    9.1 L/100 km
    25.8 mpg US
    31.0 mpg UK
  • Lowest city consumption
    12.6 L/100 km
    18.7 mpg US
    22.4 mpg UK
  • Lowest highway consumption
    7.1 L/100 km
    33.1 mpg US
    39.8 mpg UK
  • Lowest CO2 emissions
    213 g/km
  • Best estimated range
    901 km
    560 mi
  • Largest trunk
    490 L
  • Best overall score
    78/100
  • Best performance score
    79/100
  • Best economy score
    82/100
  • Best practicality score
    76/100

Specification comparison

Specification comparison
ModelAUDIA8 (D4/4H)Facelift 20134.0 BiTFSI V8Rolls-RoycePhantom VIIFacelift 20126.7 V12
Power
435hp324kW
460hp343kW
Torque
600Nm443lb-ft
720Nm531lb-ft
Curb weight
1,995kg4,398lb
2,560kg5,644lb
Gross weight
2,570kg5,666lb
3,110kg6,856lb
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Calculated
Unrestricted
255 km/h158 mph
Restricted
240 km/h149 mph
Calculated
To 99% top speed
44.6s99% target: 262 km/h / 163 mph
Calculated
65.2s99% target: 252 km/h / 157 mph
Calculated
0-100 km/h
4.5s
5.9s
0-200 km/h
13.5s
Calculated
19.9s
Calculated
0-60 mph
4.3s
Calculated
5.6s
Calculated
Fuel consumption
9.1L/100 km25.8mpg US31.0mpg UK
14.8L/100 km15.9mpg US19.1mpg UK
Fuel consumption city
12.6L/100 km18.7mpg US22.4mpg UK
22.8L/100 km10.3mpg US12.4mpg UK
Fuel consumption highway
7.1L/100 km33.1mpg US39.8mpg UK
10.2L/100 km23.1mpg US27.7mpg UK
Quarter mile
12.4s
Calculated
13.9s
Calculated
Power-to-weight
218hp/t163kW/t99hp/1000 lb
Calculated
180hp/t134kW/t82hp/1000 lb
Calculated
Torque-to-weight
301Nm/t201lb-ft/ton
Calculated
281Nm/t188lb-ft/ton
Calculated
Estimated range
901km560mi
Calculated
676km420mi
Calculated
Displacement
3,993cc244cu in
6,749cc412cu in
Length
5,135mm202in
5,842mm230in
Width
1,949mm77in
1,990mm78in
Height
1,460mm57in
1,638mm64in
Wheelbase
2,992mm118in
3,570mm141in
Front track
1,644mm65in
1,686mm66in
Rear track
1,635mm64in
1,676mm66in
Trunk volume
490L
460L
Doors
4
4
Seats
5
5
Fuel tank
82L
100L
CO2 emissions
213g/km
347g/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.

AUDI A8 (D4/4H) Facelift 2013 4.0 BiTFSI V8Rolls-Royce Phantom VII Facelift 2012 6.7 V12PowerTorque
  • AUDI A8 (D4/4H) Facelift 2013 4.0 BiTFSI V8: Power / Torque
  • Rolls-Royce Phantom VII Facelift 2012 6.7 V12: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
AUDIA8 (D4/4H)Facelift 20134.0 BiTFSI V85,100-6,000 rpm1,500-5,000 rpm6,250 rpm
Rolls-RoycePhantom VIIFacelift 20126.7 V125,350 rpm3,500 rpm5,600 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricAUDIA8 (D4/4H)Facelift 20134.0 BiTFSI V8Rolls-RoycePhantom VIIFacelift 20126.7 V12
Acceleration checkpoints
0-60 mph
0-97 km/h
4.3 s
5.6 s
0-100 km/h
0-62 mph
4.5 s
5.9 s
0-200 km/h
0-124 mph
13.5 s
19.9 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Likely limited
Unrestricted
255 km/h158 mph
Restricted
240 km/h149 mph
Likely limited
Drag race simulation
60 ft
18 m
2.2 s
2.4 s
330 ft
101 m
5.6 s
6.2 s
1/8 mile
201 m
8.2 s
9.2 s
1000 ft
305 m
10.5 s
11.8 s
1/4 mile
402 m
12.4 s
13.9 s
Trap speed
1/4 mile
402 m
192 km/h
120 mph
170 km/h
106 mph

Power comparison

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

Chart data table
VehicleValue
AUDIA8 (D4/4H)Facelift 20134.0 BiTFSI V8
435 hp
324 kW
Rolls-RoycePhantom VIIFacelift 20126.7 V12
460 hp
343 kW

Rolls-Royce Phantom VII Facelift 2012 6.7 V12 has 25 hp more than AUDI A8 (D4/4H) Facelift 2013 4.0 BiTFSI V8.

The biggest power difference is between AUDI A8 (D4/4H) Facelift 2013 4.0 BiTFSI V8 and Rolls-Royce Phantom VII Facelift 2012 6.7 V12: 25 hp (19 kW).

Torque comparison

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

Chart data table
VehicleValue
AUDIA8 (D4/4H)Facelift 20134.0 BiTFSI V8
600 Nm
443 lb-ft
Rolls-RoycePhantom VIIFacelift 20126.7 V12
720 Nm
531 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
AUDIA8 (D4/4H)Facelift 20134.0 BiTFSI V8
1,995 kg
4,398 lb
Rolls-RoycePhantom VIIFacelift 20126.7 V12
2,560 kg
5,644 lb

Top speed without limiter comparison

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

Chart data table
VehicleValue
AUDIA8 (D4/4H)Facelift 20134.0 BiTFSI V8
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Rolls-RoycePhantom VIIFacelift 20126.7 V12
Unrestricted
255 km/h158 mph
Restricted
240 km/h149 mph

0-100 km/h comparison

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

Chart data table
VehicleValue
AUDIA8 (D4/4H)Facelift 20134.0 BiTFSI V84.5 s
Rolls-RoycePhantom VIIFacelift 20126.7 V125.9 s

Although Rolls-Royce Phantom VII Facelift 2012 6.7 V12 has more power, AUDI A8 (D4/4H) Facelift 2013 4.0 BiTFSI V8 is quicker from 0-100 km/h.

The biggest 0-100 km/h difference is between AUDI A8 (D4/4H) Facelift 2013 4.0 BiTFSI V8 and Rolls-Royce Phantom VII Facelift 2012 6.7 V12: 1.4 s.

Fuel consumption comparison

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

Chart data table
VehicleValue
AUDIA8 (D4/4H)Facelift 20134.0 BiTFSI V8
9.1 L/100 km
25.8 mpg US
31.0 mpg UK
Rolls-RoycePhantom VIIFacelift 20126.7 V12
14.8 L/100 km
15.9 mpg US
19.1 mpg UK

The biggest fuel consumption difference is between AUDI A8 (D4/4H) Facelift 2013 4.0 BiTFSI V8 and Rolls-Royce Phantom VII Facelift 2012 6.7 V12: 5.7 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
AUDIA8 (D4/4H)Facelift 20134.0 BiTFSI V8
218 hp/t
163 kW/t
4.6 kg/hp
Rolls-RoycePhantom VIIFacelift 20126.7 V12
180 hp/t
134 kW/t
5.6 kg/hp

Estimated range comparison

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

Chart data table
VehicleValue
AUDIA8 (D4/4H)Facelift 20134.0 BiTFSI V8
901 km
560 mi
Rolls-RoycePhantom VIIFacelift 20126.7 V12
676 km
420 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
AUDIA8 (D4/4H)Facelift 20134.0 BiTFSI V8
435 hp
324 kW
4.5 s
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Rolls-RoycePhantom VIIFacelift 20126.7 V12
460 hp
343 kW
5.9 s
Unrestricted
255 km/h158 mph
Restricted
240 km/h149 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
AUDIA8 (D4/4H)Facelift 20134.0 BiTFSI V8
Power
435 hp
324 kW
0-100 km/h4.5 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Doors/seats
4 doors
5 seats
Trunk
490 L
17.3 cu ft
Length
5,135 mm
202.2 in
Height
1,460 mm
57.5 in
Rolls-RoycePhantom VIIFacelift 20126.7 V12
Power
460 hp
343 kW
0-100 km/h5.9 s
Top speed
Unrestricted
255 km/h158 mph
Restricted
240 km/h149 mph
Doors/seats
4 doors
5 seats
Trunk
460 L
16.2 cu ft
Length
5,842 mm
230.0 in
Height
1,638 mm
64.5 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
AUDIA8 (D4/4H)Facelift 20134.0 BiTFSI V8
Power
435 hp
324 kW
0-100 km/h4.5 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
9.1 L/100 km
25.8 mpg US
31.0 mpg UK
Rolls-RoycePhantom VIIFacelift 20126.7 V12
Power
460 hp
343 kW
0-100 km/h5.9 s
Top speed
Unrestricted
255 km/h158 mph
Restricted
240 km/h149 mph
14.8 L/100 km
15.9 mpg US
19.1 mpg UK

AUDI A8 (D4/4H) Facelift 2013 4.0 BiTFSI 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
AUDIA8 (D4/4H)Facelift 20134.0 BiTFSI V8
9.1 L/100 km
25.8 mpg US
31.0 mpg UK
4.5 s
Rolls-RoycePhantom VIIFacelift 20126.7 V12
14.8 L/100 km
15.9 mpg US
19.1 mpg UK
5.9 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
AUDIA8 (D4/4H)Facelift 20134.0 BiTFSI V8
218 hp/t
163 kW/t
4.6 kg/hp
9.1 L/100 km
25.8 mpg US
31.0 mpg UK
Rolls-RoycePhantom VIIFacelift 20126.7 V12
180 hp/t
134 kW/t
5.6 kg/hp
14.8 L/100 km
15.9 mpg US
19.1 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleAUDIA8 (D4/4H)Facelift 20134.0 BiTFSI V8Rolls-RoycePhantom VIIFacelift 20126.7 V12
Power
435 hp
324 kW
460 hp
343 kW
Torque
600 Nm
443 lb-ft
720 Nm
531 lb-ft
Acceleration
4.5 s
5.9 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Unrestricted
255 km/h158 mph
Restricted
240 km/h149 mph
Lightness
1,995 kg
4,398 lb
2,560 kg
5,644 lb
Fuel consumption
9.1 L/100 km
25.8 mpg US
31.0 mpg UK
14.8 L/100 km
15.9 mpg US
19.1 mpg UK
Practicality
Doors/seats
4 doors
5 seats
Trunk
490 L
17.3 cu ft
Length
5,135 mm
202.2 in
Height
1,460 mm
57.5 in
Doors/seats
4 doors
5 seats
Trunk
460 L
16.2 cu ft
Length
5,842 mm
230.0 in
Height
1,638 mm
64.5 in
Range score
901 km
560 mi
676 km
420 mi
CO2 score
213 g/km
347 g/km
Trunk score
490 L
17.3 cu ft
460 L
16.2 cu ft
Power-to-weight score
218 hp/t
163 kW/t
4.6 kg/hp
180 hp/t
134 kW/t
5.6 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
VehicleAUDI A8 (D4/4H) Facelift 2013 4.0 BiTFSI V8Rolls-Royce Phantom VII Facelift 2012 6.7 V12
Consumption9.1 L/100 km25.8 mpg US31 mpg UK14.8 L/100 km15.9 mpg US19.1 mpg UK
Cost / 100 km15.92 LC100 km25.90 LC100 km
Cost / 100 mi25.63 LC100 mi41.68 LC100 mi
Annual fuel used1,365 L361 US gal300 UK gal2,220 L586 US gal488 UK gal
Annual fuel cost2,389 LC/year3,885 LC/year

Head-to-head comparisons

AUDI A8 (D4/4H) Facelift 2013 4.0 BiTFSI V8

  • Is 565 kg lighter
  • Is 1.4 s quicker from 0-100 km/h
  • Has 10 km/h (6 mph) higher top speed
  • Uses 5.7 L/100 km less fuel
  • Has 38 hp/t better power-to-weight
  • Has 225 km (140 mi) more estimated range
  • Has 30 L more trunk volume
  • Emits 134 g/km less CO2

Pros

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

Cons

  • Lowest power

Choose cars to compare

Brand
Model
Generation
Engine or modification
AUDI A8 (D4/4H) 4.0 BiTFSI V8
Rolls-Royce Phantom VII 6.7 V12
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2 vehicles selected

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