Car comparison

AUDI A8 (D5) 55 TFSI V6vsAUDI A8L (D3/4E) · Facelift 2007 4.2 BiTDI V8

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

New comparison

AUDI A8 (D5)

55 TFSI V6

340 hp2995 ccGasolineAWDAutomaticTurbochargedSedan2017-2019
VS

AUDI A8L (D3/4E) · Facelift 2007

4.2 BiTDI V8

326 hp4134 ccDieselAWDAutomaticTwin-turboSedan2007-2010

Comparison overview

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

Best choices

AUDI A8 (D5) 55 TFSI V6

  • Quickest 0-100 km/h
    5.6 s
  • Fastest top speed
    265 km/h
    165 mph Unrestricted
    250 km/h
    155 mph Restricted
  • Most powerful
    340 hp
    254 kW
  • Lightest
    1,920 kg
    4,233 lb
  • Best power-to-weight
    177 hp/t
    132 kW/t
    5.6 kg/hp
  • Lowest combined fuel consumption
    7.8 L/100 km
    30.2 mpg US
    36.2 mpg UK
  • Lowest city consumption
    10.3 L/100 km
    22.8 mpg US
    27.4 mpg UK
  • Lowest highway consumption
    6.4 L/100 km
    36.8 mpg US
    44.1 mpg UK
  • Largest trunk
    505 L
  • Best overall score
    71/100
  • Best performance score
    69/100
  • Best economy score
    86/100
  • Best practicality score
    76/100

Specification comparison

Specification comparison
ModelAUDIA8 (D5)55 TFSI V6AUDIA8L (D3/4E)Facelift 20074.2 BiTDI V8
Power
340hp254kW
326hp243kW
Torque
500Nm369lb-ft
650Nm479lb-ft
Curb weight
1,920kg4,233lb
1,995kg4,398lb
Gross weight
2,680kg5,908lb
2,595kg5,721lb
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Calculated
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Calculated
To 99% top speed
58.7s99% target: 262 km/h / 163 mph
Calculated
64.8s99% target: 262 km/h / 163 mph
Calculated
0-100 km/h
5.6s
6.1s
0-200 km/h
17.2s
Calculated
18.9s
Calculated
0-60 mph
5.4s
Calculated
5.8s
Calculated
Fuel consumption
7.8L/100 km30.2mpg US36.2mpg UK
9.4L/100 km25mpg US30.1mpg UK
Fuel consumption city
10.3L/100 km22.8mpg US27.4mpg UK
13.3L/100 km17.7mpg US21.2mpg UK
Fuel consumption highway
6.4L/100 km36.8mpg US44.1mpg UK
7.2L/100 km32.7mpg US39.2mpg UK
Quarter mile
13.6s
Calculated
14.0s
Calculated
Power-to-weight
177hp/t132kW/t80hp/1000 lb
Calculated
163hp/t122kW/t74hp/1000 lb
Calculated
Torque-to-weight
260Nm/t174lb-ft/ton
Calculated
326Nm/t218lb-ft/ton
Calculated
Estimated range
923km574mi
Calculated
957km595mi
Calculated
Displacement
2,995cc183cu in
4,134cc252cu in
Length
5,172mm204in
5,192mm204in
Width
1,945mm77in
1,894mm75in
Height
1,473mm58in
1,455mm57in
Wheelbase
2,998mm118in
3,074mm121in
Front track
1,644mm65in
1,629mm64in
Rear track
1,633mm64in
1,615mm64in
Trunk volume
505L
500L
Doors
4
4
Seats
5
5
Fuel tank
72L
90L
CO2 emissions
178g/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 (D5) 55 TFSI V6AUDI A8L (D3/4E) Facelift 2007 4.2 BiTDI V8PowerTorque
  • AUDI A8 (D5) 55 TFSI V6: Power / Torque
  • AUDI A8L (D3/4E) Facelift 2007 4.2 BiTDI V8: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
AUDIA8 (D5)55 TFSI V65,000-6,400 rpm1,370-4,500 rpm6,650 rpm
AUDIA8L (D3/4E)Facelift 20074.2 BiTDI V83,750 rpm1,600-3,500 rpm4,000 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricAUDIA8 (D5)55 TFSI V6AUDIA8L (D3/4E)Facelift 20074.2 BiTDI V8
Acceleration checkpoints
0-60 mph
0-97 km/h
5.4 s
5.8 s
0-100 km/h
0-62 mph
5.6 s
6.1 s
0-200 km/h
0-124 mph
17.2 s
18.9 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Limited
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Likely limited
Drag race simulation
60 ft
18 m
2.5 s
2.5 s
330 ft
101 m
6.1 s
6.4 s
1/8 mile
201 m
9.0 s
9.4 s
1000 ft
305 m
11.5 s
11.9 s
1/4 mile
402 m
13.6 s
14.0 s
Trap speed
1/4 mile
402 m
178 km/h
111 mph
173 km/h
107 mph

Power comparison

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

Chart data table
VehicleValue
AUDIA8 (D5)55 TFSI V6
340 hp
254 kW
AUDIA8L (D3/4E)Facelift 20074.2 BiTDI V8
326 hp
243 kW

AUDI A8 (D5) 55 TFSI V6 has 14 hp more than AUDI A8L (D3/4E) Facelift 2007 4.2 BiTDI V8.

The biggest power difference is between AUDI A8L (D3/4E) Facelift 2007 4.2 BiTDI V8 and AUDI A8 (D5) 55 TFSI V6: 14 hp (10 kW).

Torque comparison

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

Chart data table
VehicleValue
AUDIA8 (D5)55 TFSI V6
500 Nm
369 lb-ft
AUDIA8L (D3/4E)Facelift 20074.2 BiTDI V8
650 Nm
479 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
AUDIA8 (D5)55 TFSI V6
1,920 kg
4,233 lb
AUDIA8L (D3/4E)Facelift 20074.2 BiTDI V8
1,995 kg
4,398 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 (D5)55 TFSI V6
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
AUDIA8L (D3/4E)Facelift 20074.2 BiTDI 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
AUDIA8 (D5)55 TFSI V65.6 s
AUDIA8L (D3/4E)Facelift 20074.2 BiTDI V86.1 s

The biggest 0-100 km/h difference is between AUDI A8 (D5) 55 TFSI V6 and AUDI A8L (D3/4E) Facelift 2007 4.2 BiTDI 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
AUDIA8 (D5)55 TFSI V6
7.8 L/100 km
30.2 mpg US
36.2 mpg UK
AUDIA8L (D3/4E)Facelift 20074.2 BiTDI V8
9.4 L/100 km
25.0 mpg US
30.1 mpg UK

The biggest fuel consumption difference is between AUDI A8 (D5) 55 TFSI V6 and AUDI A8L (D3/4E) Facelift 2007 4.2 BiTDI V8: 1.6 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 (D5)55 TFSI V6
177 hp/t
132 kW/t
5.6 kg/hp
AUDIA8L (D3/4E)Facelift 20074.2 BiTDI V8
163 hp/t
122 kW/t
6.1 kg/hp

Estimated range comparison

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

Chart data table
VehicleValue
AUDIA8 (D5)55 TFSI V6
923 km
574 mi
AUDIA8L (D3/4E)Facelift 20074.2 BiTDI V8
957 km
595 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
AUDIA8 (D5)55 TFSI V6
340 hp
254 kW
5.6 s
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
AUDIA8L (D3/4E)Facelift 20074.2 BiTDI V8
326 hp
243 kW
6.1 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
AUDIA8 (D5)55 TFSI V6
Power
340 hp
254 kW
0-100 km/h5.6 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Doors/seats
4 doors
5 seats
Trunk
505 L
17.8 cu ft
Length
5,172 mm
203.6 in
Height
1,473 mm
58.0 in
AUDIA8L (D3/4E)Facelift 20074.2 BiTDI V8
Power
326 hp
243 kW
0-100 km/h6.1 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Doors/seats
4 doors
5 seats
Trunk
500 L
17.7 cu ft
Length
5,192 mm
204.4 in
Height
1,455 mm
57.3 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 (D5)55 TFSI V6
Power
340 hp
254 kW
0-100 km/h5.6 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
7.8 L/100 km
30.2 mpg US
36.2 mpg UK
AUDIA8L (D3/4E)Facelift 20074.2 BiTDI V8
Power
326 hp
243 kW
0-100 km/h6.1 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
9.4 L/100 km
25.0 mpg US
30.1 mpg UK

AUDI A8 (D5) 55 TFSI V6 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 (D5)55 TFSI V6
7.8 L/100 km
30.2 mpg US
36.2 mpg UK
5.6 s
AUDIA8L (D3/4E)Facelift 20074.2 BiTDI V8
9.4 L/100 km
25.0 mpg US
30.1 mpg UK
6.1 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 (D5)55 TFSI V6
177 hp/t
132 kW/t
5.6 kg/hp
7.8 L/100 km
30.2 mpg US
36.2 mpg UK
AUDIA8L (D3/4E)Facelift 20074.2 BiTDI V8
163 hp/t
122 kW/t
6.1 kg/hp
9.4 L/100 km
25.0 mpg US
30.1 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleAUDIA8 (D5)55 TFSI V6AUDIA8L (D3/4E)Facelift 20074.2 BiTDI V8
Power
340 hp
254 kW
326 hp
243 kW
Torque
500 Nm
369 lb-ft
650 Nm
479 lb-ft
Acceleration
5.6 s
6.1 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Lightness
1,920 kg
4,233 lb
1,995 kg
4,398 lb
Fuel consumption
7.8 L/100 km
30.2 mpg US
36.2 mpg UK
9.4 L/100 km
25.0 mpg US
30.1 mpg UK
Practicality
Doors/seats
4 doors
5 seats
Trunk
505 L
17.8 cu ft
Length
5,172 mm
203.6 in
Height
1,473 mm
58.0 in
Doors/seats
4 doors
5 seats
Trunk
500 L
17.7 cu ft
Length
5,192 mm
204.4 in
Height
1,455 mm
57.3 in
Range score
923 km
574 mi
957 km
595 mi
CO2 score
178 g/km
-
Trunk score
505 L
17.8 cu ft
500 L
17.7 cu ft
Power-to-weight score
177 hp/t
132 kW/t
5.6 kg/hp
163 hp/t
122 kW/t
6.1 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 (D5) 55 TFSI V6AUDI A8L (D3/4E) Facelift 2007 4.2 BiTDI V8
Consumption7.8 L/100 km30.2 mpg US36.2 mpg UK9.4 L/100 km25 mpg US30.1 mpg UK
Cost / 100 km13.65 LC100 km16.45 LC100 km
Cost / 100 mi21.97 LC100 mi26.47 LC100 mi
Annual fuel used1,170 L309 US gal257 UK gal1,410 L372 US gal310 UK gal
Annual fuel cost2,048 LC/year2,468 LC/year

Head-to-head comparisons

AUDI A8 (D5) 55 TFSI V6

  • Has 14 hp more
  • Is 75 kg lighter
  • Is 0.5 s quicker from 0-100 km/h
  • Uses 1.6 L/100 km less fuel
  • Has 14 hp/t better power-to-weight
  • Has 5 L more trunk volume

Pros

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

AUDI A8L (D3/4E) Facelift 2007 4.2 BiTDI V8

  • Has 150 Nm more
  • Has 34 km (21 mi) more estimated range

Pros

  • Highest torque
  • Best estimated range

Cons

  • Slowest 0-100 km/h
  • Lowest power
  • Highest combined fuel consumption
  • Heaviest
  • Smallest trunk

Choose cars to compare

Brand
Model
Generation
Engine or modification
AUDI A8 (D5) 55 TFSI V6
AUDI A8L (D3/4E) 4.2 BiTDI V8
Compare selected cars
2 vehicles selected

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