Car comparison

AUDI A6 Avant (C8) · Facelift 2023 55 TFSI V6vsAUDI A6 Avant (4G/C7) · Facelift 2014 3.0 BiTDI V6 clean diesel

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

New comparison

AUDI A6 Avant (C8) · Facelift 2023

55 TFSI V6

340 hp2995 ccGasolineAWDAutomaticTurbochargedWagon / estate2023-2025
VS

AUDI A6 Avant (4G/C7) · Facelift 2014

3.0 BiTDI V6 clean diesel

320 hp2967 ccDieselAWDAutomaticTwin-turboWagon / estate2014-2016

Comparison overview

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

Best choices

AUDI A6 Avant (4G/C7) Facelift 2014 3.0 BiTDI V6 clean diesel

  • Highest torque
    650 Nm
    479 lb-ft
  • Lowest combined fuel consumption
    6.2 L/100 km
    37.9 mpg US
    45.6 mpg UK
  • Best estimated range
    1,177 km
    732 mi
  • Largest trunk
    565 L
  • Best overall score
    76/100
  • Best performance score
    71/100
  • Best economy score
    90/100
  • Best practicality score
    87/100

AUDI A6 Avant (C8) Facelift 2023 55 TFSI V6

  • Quickest 0-100 km/h
    5.0 s
  • Fastest top speed
    260 km/h
    162 mph Unrestricted
    250 km/h
    155 mph Restricted
  • Most powerful
    340 hp
    254 kW
  • Lightest
    1,835 kg
    4,045 lb
  • Best power-to-weight
    185 hp/t
    138 kW/t
    5.4 kg/hp

Specification comparison

Specification comparison
ModelAUDIA6 Avant (C8)Facelift 202355 TFSI V6AUDIA6 Avant (4G/C7)Facelift 20143.0 BiTDI V6 clean diesel
Power
340hp254kW
320hp239kW
Torque
500Nm369lb-ft
650Nm479lb-ft
Curb weight
1,835kg4,045lb
1,900kg4,189lb
Gross weight
2,480kg5,467lb
2,530kg5,578lb
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Calculated
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Calculated
To 99% top speed
52.2s99% target: 257 km/h / 160 mph
Calculated
57.3s99% target: 257 km/h / 160 mph
Calculated
0-100 km/h
5.0s
5.2s
0-200 km/h
15.8s
Calculated
16.9s
Calculated
0-60 mph
4.8s
Calculated
5.0s
Calculated
Fuel consumption
9.1L/100 km25.8mpg US31.0mpg UK
6.2L/100 km37.9mpg US45.6mpg UK
Fuel consumption city-
7.5L/100 km31.4mpg US37.7mpg UK
Fuel consumption highway-
5.5L/100 km42.8mpg US51.4mpg UK
Quarter mile
13.0s
Calculated
13.2s
Calculated
Power-to-weight
185hp/t138kW/t84hp/1000 lb
Calculated
168hp/t126kW/t76hp/1000 lb
Calculated
Torque-to-weight
272Nm/t182lb-ft/ton
Calculated
342Nm/t229lb-ft/ton
Calculated
Estimated range
692km430mi
Calculated
1,177km732mi
Calculated
Displacement
2,995cc183cu in
2,967cc181cu in
Length
4,939mm194in
4,943mm195in
Width
1,886mm74in
1,874mm74in
Height
1,494mm59in
1,482mm58in
Wheelbase
2,924mm115in
2,912mm115in
Front track
1,630mm64in
1,627mm64in
Rear track
1,617mm64in
1,618mm64in
Trunk volume
550L
565L
Max trunk volume
1,660L
1,680L
Doors
5
5
Seats
5
5
Fuel tank
63L
73L
CO2 emissions-
164g/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 A6 Avant (C8) Facelift 2023 55 TFSI V6AUDI A6 Avant (4G/C7) Facelift 2014 3.0 BiTDI V6 clean dieselPowerTorque
  • AUDI A6 Avant (C8) Facelift 2023 55 TFSI V6: Power / Torque
  • AUDI A6 Avant (4G/C7) Facelift 2014 3.0 BiTDI V6 clean diesel: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
AUDIA6 Avant (C8)Facelift 202355 TFSI V65,200-6,400 rpm1,370-4,500 rpm6,650 rpm
AUDIA6 Avant (4G/C7)Facelift 20143.0 BiTDI V6 clean diesel3,900-4,600 rpm1,400-2,800 rpm4,850 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricAUDIA6 Avant (C8)Facelift 202355 TFSI V6AUDIA6 Avant (4G/C7)Facelift 20143.0 BiTDI V6 clean diesel
Acceleration checkpoints
0-60 mph
0-97 km/h
4.8 s
5.0 s
0-100 km/h
0-62 mph
5.0 s
5.2 s
0-200 km/h
0-124 mph
15.8 s
16.9 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Limited
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Likely limited
Drag race simulation
60 ft
18 m
2.3 s
2.3 s
330 ft
101 m
5.8 s
5.9 s
1/8 mile
201 m
8.6 s
8.8 s
1000 ft
305 m
11.0 s
11.2 s
1/4 mile
402 m
13.0 s
13.2 s
Trap speed
1/4 mile
402 m
183 km/h
114 mph
179 km/h
111 mph

Power comparison

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

Chart data table
VehicleValue
AUDIA6 Avant (C8)Facelift 202355 TFSI V6
340 hp
254 kW
AUDIA6 Avant (4G/C7)Facelift 20143.0 BiTDI V6 clean diesel
320 hp
239 kW

AUDI A6 Avant (C8) Facelift 2023 55 TFSI V6 has 20 hp more than AUDI A6 Avant (4G/C7) Facelift 2014 3.0 BiTDI V6 clean diesel.

The biggest power difference is between AUDI A6 Avant (4G/C7) Facelift 2014 3.0 BiTDI V6 clean diesel and AUDI A6 Avant (C8) Facelift 2023 55 TFSI V6: 20 hp (15 kW).

Torque comparison

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

Chart data table
VehicleValue
AUDIA6 Avant (C8)Facelift 202355 TFSI V6
500 Nm
369 lb-ft
AUDIA6 Avant (4G/C7)Facelift 20143.0 BiTDI V6 clean diesel
650 Nm
479 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
AUDIA6 Avant (C8)Facelift 202355 TFSI V6
1,835 kg
4,045 lb
AUDIA6 Avant (4G/C7)Facelift 20143.0 BiTDI V6 clean diesel
1,900 kg
4,189 lb

Top speed without limiter comparison

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

Chart data table
VehicleValue
AUDIA6 Avant (C8)Facelift 202355 TFSI V6
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
AUDIA6 Avant (4G/C7)Facelift 20143.0 BiTDI V6 clean diesel
Unrestricted
260 km/h162 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
AUDIA6 Avant (C8)Facelift 202355 TFSI V65.0 s
AUDIA6 Avant (4G/C7)Facelift 20143.0 BiTDI V6 clean diesel5.2 s

The biggest 0-100 km/h difference is between AUDI A6 Avant (C8) Facelift 2023 55 TFSI V6 and AUDI A6 Avant (4G/C7) Facelift 2014 3.0 BiTDI V6 clean diesel: 0.2 s.

Fuel consumption comparison

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

Chart data table
VehicleValue
AUDIA6 Avant (C8)Facelift 202355 TFSI V6
9.1 L/100 km
25.8 mpg US
31.0 mpg UK
AUDIA6 Avant (4G/C7)Facelift 20143.0 BiTDI V6 clean diesel
6.2 L/100 km
37.9 mpg US
45.6 mpg UK

The biggest fuel consumption difference is between AUDI A6 Avant (4G/C7) Facelift 2014 3.0 BiTDI V6 clean diesel and AUDI A6 Avant (C8) Facelift 2023 55 TFSI V6: 2.9 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
AUDIA6 Avant (C8)Facelift 202355 TFSI V6
185 hp/t
138 kW/t
5.4 kg/hp
AUDIA6 Avant (4G/C7)Facelift 20143.0 BiTDI V6 clean diesel
168 hp/t
126 kW/t
5.9 kg/hp

Estimated range comparison

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

Chart data table
VehicleValue
AUDIA6 Avant (C8)Facelift 202355 TFSI V6
692 km
430 mi
AUDIA6 Avant (4G/C7)Facelift 20143.0 BiTDI V6 clean diesel
1,177 km
732 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
AUDIA6 Avant (C8)Facelift 202355 TFSI V6
340 hp
254 kW
5.0 s
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
AUDIA6 Avant (4G/C7)Facelift 20143.0 BiTDI V6 clean diesel
320 hp
239 kW
5.2 s
Unrestricted
260 km/h162 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
AUDIA6 Avant (C8)Facelift 202355 TFSI V6
Power
340 hp
254 kW
0-100 km/h5.0 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Doors/seats
5 doors
5 seats
Trunk
550 L
19.4 cu ft
Length
4,939 mm
194.4 in
Height
1,494 mm
58.8 in
AUDIA6 Avant (4G/C7)Facelift 20143.0 BiTDI V6 clean diesel
Power
320 hp
239 kW
0-100 km/h5.2 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Doors/seats
5 doors
5 seats
Trunk
565 L
20.0 cu ft
Length
4,943 mm
194.6 in
Height
1,482 mm
58.3 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
AUDIA6 Avant (C8)Facelift 202355 TFSI V6
Power
340 hp
254 kW
0-100 km/h5.0 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
9.1 L/100 km
25.8 mpg US
31.0 mpg UK
AUDIA6 Avant (4G/C7)Facelift 20143.0 BiTDI V6 clean diesel
Power
320 hp
239 kW
0-100 km/h5.2 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
6.2 L/100 km
37.9 mpg US
45.6 mpg UK

AUDI A6 Avant (4G/C7) Facelift 2014 3.0 BiTDI V6 clean diesel 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
AUDIA6 Avant (C8)Facelift 202355 TFSI V6
9.1 L/100 km
25.8 mpg US
31.0 mpg UK
5.0 s
AUDIA6 Avant (4G/C7)Facelift 20143.0 BiTDI V6 clean diesel
6.2 L/100 km
37.9 mpg US
45.6 mpg UK
5.2 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
AUDIA6 Avant (C8)Facelift 202355 TFSI V6
185 hp/t
138 kW/t
5.4 kg/hp
9.1 L/100 km
25.8 mpg US
31.0 mpg UK
AUDIA6 Avant (4G/C7)Facelift 20143.0 BiTDI V6 clean diesel
168 hp/t
126 kW/t
5.9 kg/hp
6.2 L/100 km
37.9 mpg US
45.6 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleAUDIA6 Avant (C8)Facelift 202355 TFSI V6AUDIA6 Avant (4G/C7)Facelift 20143.0 BiTDI V6 clean diesel
Power
340 hp
254 kW
320 hp
239 kW
Torque
500 Nm
369 lb-ft
650 Nm
479 lb-ft
Acceleration
5.0 s
5.2 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Lightness
1,835 kg
4,045 lb
1,900 kg
4,189 lb
Fuel consumption
9.1 L/100 km
25.8 mpg US
31.0 mpg UK
6.2 L/100 km
37.9 mpg US
45.6 mpg UK
Practicality
Doors/seats
5 doors
5 seats
Trunk
550 L
19.4 cu ft
Length
4,939 mm
194.4 in
Height
1,494 mm
58.8 in
Doors/seats
5 doors
5 seats
Trunk
565 L
20.0 cu ft
Length
4,943 mm
194.6 in
Height
1,482 mm
58.3 in
Range score
692 km
430 mi
1,177 km
732 mi
CO2 score
-
164 g/km
Trunk score
550 L
19.4 cu ft
565 L
20.0 cu ft
Power-to-weight score
185 hp/t
138 kW/t
5.4 kg/hp
168 hp/t
126 kW/t
5.9 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 A6 Avant (C8) Facelift 2023 55 TFSI V6AUDI A6 Avant (4G/C7) Facelift 2014 3.0 BiTDI V6 clean diesel
Consumption9.1 L/100 km25.8 mpg US31 mpg UK6.2 L/100 km37.9 mpg US45.6 mpg UK
Cost / 100 km15.92 LC100 km10.85 LC100 km
Cost / 100 mi25.63 LC100 mi17.46 LC100 mi
Annual fuel used1,365 L361 US gal300 UK gal930 L246 US gal205 UK gal
Annual fuel cost2,389 LC/year1,628 LC/year

Head-to-head comparisons

AUDI A6 Avant (C8) Facelift 2023 55 TFSI V6

  • Has 20 hp more
  • Is 65 kg lighter
  • Is 0.2 s quicker from 0-100 km/h
  • Has 17 hp/t better power-to-weight

Pros

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

Cons

  • Highest combined fuel consumption
  • Smallest trunk

Choose cars to compare

Brand
Model
Generation
Engine or modification
AUDI A6 Avant (C8) 55 TFSI V6
AUDI A6 Avant (4G/C7) 3.0 BiTDI V6 clean diesel
Compare selected cars
2 vehicles selected

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