Car comparison

AUDI A6 Avant (C9) 2.0 TDIvsAUDI A6 Avant (4G/C7) · Facelift 2014 1.8 TFSI

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

New comparison

AUDI A6 Avant (C9)

2.0 TDI

204 hp1968 ccDieselFWDAutomaticTurbochargedWagon / estate2025-present
VS

AUDI A6 Avant (4G/C7) · Facelift 2014

1.8 TFSI

190 hp1798 ccGasolineFWDManualTurbochargedWagon / estate2014-2016

Comparison overview

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

Best choices

AUDI A6 Avant (C9) 2.0 TDI

  • Quickest 0-100 km/h
    7.9 s
  • Fastest top speed
    241 km/h
    150 mph
  • Most powerful
    204 hp
    152 kW
  • Highest torque
    400 Nm
    295 lb-ft
  • Lowest combined fuel consumption
    5.7 L/100 km
    41.3 mpg US
    49.6 mpg UK
  • Best estimated range
    1,053 km
    654 mi
  • Best overall score
    62/100
  • Best performance score
    52/100
  • Best economy score
    91/100

Specification comparison

Specification comparison
ModelAUDIA6 Avant (C9)2.0 TDIAUDIA6 Avant (4G/C7)Facelift 20141.8 TFSI
Power
204hp152kW
190hp142kW
Torque
400Nm295lb-ft
320Nm236lb-ft
Curb weight
1,930kg4,255lb
1,600kg3,527lb
Gross weight
2,555kg5,633lb
2,230kg4,916lb
Top speed
241 km/h
150 mph
226 km/h
140 mph
To 99% top speed
82.2s99% target: 239 km/h / 148 mph
Calculated
78.6s99% target: 224 km/h / 139 mph
Calculated
0-100 km/h
7.9s
8.2s
0-200 km/h
29.0s
Calculated
34.4s
Calculated
0-60 mph
7.5s
Calculated
7.8s
Calculated
Fuel consumption
5.7L/100 km41.3mpg US49.6mpg UK
6.4L/100 km36.8mpg US44.1mpg UK
Fuel consumption city-
7.9L/100 km29.8mpg US35.8mpg UK
Fuel consumption highway-
5.5L/100 km42.8mpg US51.4mpg UK
Quarter mile
15.7s
Calculated
15.9s
Calculated
Power-to-weight
106hp/t79kW/t48hp/1000 lb
Calculated
119hp/t89kW/t54hp/1000 lb
Calculated
Torque-to-weight
207Nm/t139lb-ft/ton
Calculated
200Nm/t134lb-ft/ton
Calculated
Estimated range
1,053km654mi
Calculated
1,016km631mi
Calculated
Displacement
1,968cc120cu in
1,798cc110cu in
Length
4,999mm197in
4,943mm195in
Width
1,875mm74in
1,874mm74in
Height
1,472mm58in
1,461mm58in
Wheelbase
2,923mm115in
2,912mm115in
Front track
1,631mm64in
1,627mm64in
Rear track
1,616mm64in
1,618mm64in
Trunk volume
466L
565L
Max trunk volume
1,497L
1,680L
Doors
5
5
Seats
5
5
Fuel tank
60L
65L
CO2 emissions-
149g/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 (C9) 2.0 TDIAUDI A6 Avant (4G/C7) Facelift 2014 1.8 TFSIPowerTorque
  • AUDI A6 Avant (C9) 2.0 TDI: Power / Torque
  • AUDI A6 Avant (4G/C7) Facelift 2014 1.8 TFSI: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
AUDIA6 Avant (C9)2.0 TDI3,800-4,200 rpm1,750-3,250 rpm4,450 rpm
AUDIA6 Avant (4G/C7)Facelift 20141.8 TFSI4,200-6,200 rpm1,400-4,100 rpm6,450 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricAUDIA6 Avant (C9)2.0 TDIAUDIA6 Avant (4G/C7)Facelift 20141.8 TFSI
Acceleration checkpoints
0-60 mph
0-97 km/h
7.5 s
7.8 s
0-100 km/h
0-62 mph
7.9 s
8.2 s
0-200 km/h
0-124 mph
29.0 s
34.4 s
Top speed
241 km/h
150 mph
226 km/h
140 mph
Drag race simulation
60 ft
18 m
2.7 s
2.8 s
330 ft
101 m
7.0 s
7.1 s
1/8 mile
201 m
10.4 s
10.5 s
1000 ft
305 m
13.3 s
13.5 s
1/4 mile
402 m
15.7 s
15.9 s
Trap speed
1/4 mile
402 m
153 km/h
95 mph
149 km/h
92 mph

Power comparison

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

Chart data table
VehicleValue
AUDIA6 Avant (C9)2.0 TDI
204 hp
152 kW
AUDIA6 Avant (4G/C7)Facelift 20141.8 TFSI
190 hp
142 kW

AUDI A6 Avant (C9) 2.0 TDI has 14 hp more than AUDI A6 Avant (4G/C7) Facelift 2014 1.8 TFSI.

The biggest power difference is between AUDI A6 Avant (4G/C7) Facelift 2014 1.8 TFSI and AUDI A6 Avant (C9) 2.0 TDI: 14 hp (10 kW).

Torque comparison

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

Chart data table
VehicleValue
AUDIA6 Avant (C9)2.0 TDI
400 Nm
295 lb-ft
AUDIA6 Avant (4G/C7)Facelift 20141.8 TFSI
320 Nm
236 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
AUDIA6 Avant (C9)2.0 TDI
1,930 kg
4,255 lb
AUDIA6 Avant (4G/C7)Facelift 20141.8 TFSI
1,600 kg
3,527 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 (C9)2.0 TDI
241 km/h
150 mph
AUDIA6 Avant (4G/C7)Facelift 20141.8 TFSI
226 km/h
140 mph

0-100 km/h comparison

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

Chart data table
VehicleValue
AUDIA6 Avant (C9)2.0 TDI7.9 s
AUDIA6 Avant (4G/C7)Facelift 20141.8 TFSI8.2 s

The biggest 0-100 km/h difference is between AUDI A6 Avant (C9) 2.0 TDI and AUDI A6 Avant (4G/C7) Facelift 2014 1.8 TFSI: 0.3 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 (C9)2.0 TDI
5.7 L/100 km
41.3 mpg US
49.6 mpg UK
AUDIA6 Avant (4G/C7)Facelift 20141.8 TFSI
6.4 L/100 km
36.8 mpg US
44.1 mpg UK

The biggest fuel consumption difference is between AUDI A6 Avant (C9) 2.0 TDI and AUDI A6 Avant (4G/C7) Facelift 2014 1.8 TFSI: 0.7 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
AUDIA6 Avant (C9)2.0 TDI
106 hp/t
79 kW/t
9.5 kg/hp
AUDIA6 Avant (4G/C7)Facelift 20141.8 TFSI
119 hp/t
89 kW/t
8.4 kg/hp

Estimated range comparison

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

Chart data table
VehicleValue
AUDIA6 Avant (C9)2.0 TDI
1,053 km
654 mi
AUDIA6 Avant (4G/C7)Facelift 20141.8 TFSI
1,016 km
631 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
AUDIA6 Avant (C9)2.0 TDI
204 hp
152 kW
7.9 s
241 km/h
150 mph
AUDIA6 Avant (4G/C7)Facelift 20141.8 TFSI
190 hp
142 kW
8.2 s
226 km/h
140 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 (C9)2.0 TDI
Power
204 hp
152 kW
0-100 km/h7.9 s
Top speed
241 km/h
150 mph
Doors/seats
5 doors
5 seats
Trunk
466 L
16.5 cu ft
Length
4,999 mm
196.8 in
Height
1,472 mm
58.0 in
AUDIA6 Avant (4G/C7)Facelift 20141.8 TFSI
Power
190 hp
142 kW
0-100 km/h8.2 s
Top speed
226 km/h
140 mph
Doors/seats
5 doors
5 seats
Trunk
565 L
20.0 cu ft
Length
4,943 mm
194.6 in
Height
1,461 mm
57.5 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
AUDIA6 Avant (C9)2.0 TDI
Power
204 hp
152 kW
0-100 km/h7.9 s
Top speed
241 km/h
150 mph
5.7 L/100 km
41.3 mpg US
49.6 mpg UK
AUDIA6 Avant (4G/C7)Facelift 20141.8 TFSI
Power
190 hp
142 kW
0-100 km/h8.2 s
Top speed
226 km/h
140 mph
6.4 L/100 km
36.8 mpg US
44.1 mpg UK

AUDI A6 Avant (C9) 2.0 TDI 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 (C9)2.0 TDI
5.7 L/100 km
41.3 mpg US
49.6 mpg UK
7.9 s
AUDIA6 Avant (4G/C7)Facelift 20141.8 TFSI
6.4 L/100 km
36.8 mpg US
44.1 mpg UK
8.2 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 (C9)2.0 TDI
106 hp/t
79 kW/t
9.5 kg/hp
5.7 L/100 km
41.3 mpg US
49.6 mpg UK
AUDIA6 Avant (4G/C7)Facelift 20141.8 TFSI
119 hp/t
89 kW/t
8.4 kg/hp
6.4 L/100 km
36.8 mpg US
44.1 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleAUDIA6 Avant (C9)2.0 TDIAUDIA6 Avant (4G/C7)Facelift 20141.8 TFSI
Power
204 hp
152 kW
190 hp
142 kW
Torque
400 Nm
295 lb-ft
320 Nm
236 lb-ft
Acceleration
7.9 s
8.2 s
Top speed
241 km/h
150 mph
226 km/h
140 mph
Lightness
1,930 kg
4,255 lb
1,600 kg
3,527 lb
Fuel consumption
5.7 L/100 km
41.3 mpg US
49.6 mpg UK
6.4 L/100 km
36.8 mpg US
44.1 mpg UK
Practicality
Doors/seats
5 doors
5 seats
Trunk
466 L
16.5 cu ft
Length
4,999 mm
196.8 in
Height
1,472 mm
58.0 in
Doors/seats
5 doors
5 seats
Trunk
565 L
20.0 cu ft
Length
4,943 mm
194.6 in
Height
1,461 mm
57.5 in
Range score
1,053 km
654 mi
1,016 km
631 mi
CO2 score
-
149 g/km
Trunk score
466 L
16.5 cu ft
565 L
20.0 cu ft
Power-to-weight score
106 hp/t
79 kW/t
9.5 kg/hp
119 hp/t
89 kW/t
8.4 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 (C9) 2.0 TDIAUDI A6 Avant (4G/C7) Facelift 2014 1.8 TFSI
Consumption5.7 L/100 km41.3 mpg US49.6 mpg UK6.4 L/100 km36.8 mpg US44.1 mpg UK
Cost / 100 km9.98 LC100 km11.20 LC100 km
Cost / 100 mi16.05 LC100 mi18.02 LC100 mi
Annual fuel used855 L226 US gal188 UK gal960 L254 US gal211 UK gal
Annual fuel cost1,496 LC/year1,680 LC/year

Head-to-head comparisons

AUDI A6 Avant (C9) 2.0 TDI

  • Has 14 hp more
  • Has 80 Nm more
  • Is 0.3 s quicker from 0-100 km/h
  • Has 15 km/h (9 mph) higher top speed
  • Uses 0.7 L/100 km less fuel
  • Has 37 km (23 mi) more estimated range

Pros

  • Quickest 0-100 km/h in this comparison
  • Highest top speed
  • Most powerful
  • Highest torque
  • Lowest combined fuel consumption
  • Best estimated range

Cons

  • Heaviest
  • Smallest trunk

AUDI A6 Avant (4G/C7) Facelift 2014 1.8 TFSI

  • Is 330 kg lighter
  • Has 13 hp/t better power-to-weight
  • Has 99 L more trunk volume

Pros

  • Lightest
  • Best power-to-weight ratio
  • Largest trunk

Cons

  • Slowest 0-100 km/h
  • Lowest power
  • Highest combined fuel consumption
  • Lowest top speed

Choose cars to compare

Brand
Model
Generation
Engine or modification
AUDI A6 Avant (C9) 2.0 TDI
AUDI A6 Avant (4G/C7) 1.8 TFSI
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2 vehicles selected

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