Car comparison

AUDI A6 Sedan (C8) · Facelift 2023 40 TDIvsAUDI A6 Sedan (C8) 40 TDI

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

New comparison

AUDI A6 Sedan (C8) · Facelift 2023

40 TDI

204 hp1968 ccDieselAWDAutomaticTurbochargedSedan2023-2025
VS

AUDI A6 Sedan (C8)

40 TDI

204 hp1968 ccDieselAWDAutomaticTurbochargedSedan2018-2023

Comparison overview

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

Best choices

AUDI A6 Sedan (C8) Facelift 2023 40 TDI 2023-2025

  • Quickest 0-100 km/h
    7.4 s
  • Fastest top speed
    246 km/h
    153 mph
  • Most powerful
    204 hp
    152 kW
  • Highest torque
    400 Nm
    295 lb-ft
  • Lightest
    1,705 kg
    3,759 lb
  • Best power-to-weight
    120 hp/t
    89 kW/t
    8.4 kg/hp
  • Largest trunk
    530 L
  • Best overall score
    61/100
  • Best performance score
    54/100
  • Best practicality score
    77/100

Specification comparison

Specification comparison
ModelAUDIA6 Sedan (C8)Facelift 202340 TDI2023-2025AUDIA6 Sedan (C8)40 TDI2018-2023
Power
204hp152kW
204hp152kW
Torque
400Nm295lb-ft
400Nm295lb-ft
Curb weight
1,705kg3,759lb
1,705kg3,759lb
Gross weight
2,325kg5,126lb
2,325kg5,126lb
Top speed
246 km/h
153 mph
246 km/h
153 mph
To 99% top speed
74.3s99% target: 244 km/h / 151 mph
Calculated
76.3s99% target: 244 km/h / 151 mph
Calculated
0-100 km/h
7.4s
7.6s
0-200 km/h
25.5s
Calculated
26.2s
Calculated
0-60 mph
7.1s
Calculated
7.2s
Calculated
Fuel consumption
6.2L/100 km37.9mpg US45.6mpg UK
4.6L/100 km51.1mpg US61.4mpg UK
Fuel consumption city-
4.9L/100 km48mpg US57.6mpg UK
Fuel consumption highway-
4.4L/100 km53.5mpg US64.2mpg UK
Quarter mile
15.2s
Calculated
15.4s
Calculated
Power-to-weight
120hp/t89kW/t54hp/1000 lb
Calculated
120hp/t89kW/t54hp/1000 lb
Calculated
Torque-to-weight
235Nm/t157lb-ft/ton
Calculated
235Nm/t157lb-ft/ton
Calculated
Estimated range
1,016km631mi
Calculated
1,370km851mi
Calculated
Displacement
1,968cc120cu in
1,968cc120cu in
Length
4,939mm194in
4,939mm194in
Width
1,886mm74in
1,886mm74in
Height
1,457mm57in
1,457mm57in
Wheelbase
2,924mm115in
2,924mm115in
Front track
1,630mm64in
1,630mm64in
Rear track
1,617mm64in
1,617mm64in
Trunk volume
530L
530L
Max trunk volume
995L
-
Doors
4
4
Seats
5
5
Fuel tank
63L
63L
CO2 emissions-
120g/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 Sedan (C8) Facelift 2023 40 TDI 2023-2025AUDI A6 Sedan (C8) 40 TDI 2018-2023PowerTorque
  • AUDI A6 Sedan (C8) Facelift 2023 40 TDI 2023-2025: Power / Torque
  • AUDI A6 Sedan (C8) 40 TDI 2018-2023: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
AUDIA6 Sedan (C8)Facelift 202340 TDI2023-20253,800-4,200 rpm1,750-3,250 rpm4,450 rpm
AUDIA6 Sedan (C8)40 TDI2018-20233,750-4,200 rpm1,750-3,000 rpm4,450 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricAUDIA6 Sedan (C8)Facelift 202340 TDI2023-2025AUDIA6 Sedan (C8)40 TDI2018-2023
Acceleration checkpoints
0-60 mph
0-97 km/h
7.1 s
7.2 s
0-100 km/h
0-62 mph
7.4 s
7.6 s
0-200 km/h
0-124 mph
25.5 s
26.2 s
Top speed
246 km/h
153 mph
246 km/h
153 mph
Drag race simulation
60 ft
18 m
2.7 s
2.8 s
330 ft
101 m
6.9 s
7.0 s
1/8 mile
201 m
10.2 s
10.3 s
1000 ft
305 m
12.9 s
13.1 s
1/4 mile
402 m
15.2 s
15.4 s
Trap speed
1/4 mile
402 m
158 km/h
98 mph
157 km/h
98 mph

Power comparison

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

Chart data table
VehicleValue
AUDIA6 Sedan (C8)Facelift 202340 TDI2023-2025
204 hp
152 kW
AUDIA6 Sedan (C8)40 TDI2018-2023
204 hp
152 kW

Torque comparison

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

Chart data table
VehicleValue
AUDIA6 Sedan (C8)Facelift 202340 TDI2023-2025
400 Nm
295 lb-ft
AUDIA6 Sedan (C8)40 TDI2018-2023
400 Nm
295 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
AUDIA6 Sedan (C8)Facelift 202340 TDI2023-2025
1,705 kg
3,759 lb
AUDIA6 Sedan (C8)40 TDI2018-2023
1,705 kg
3,759 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 Sedan (C8)Facelift 202340 TDI2023-2025
246 km/h
153 mph
AUDIA6 Sedan (C8)40 TDI2018-2023
246 km/h
153 mph

0-100 km/h comparison

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

Chart data table
VehicleValue
AUDIA6 Sedan (C8)Facelift 202340 TDI2023-20257.4 s
AUDIA6 Sedan (C8)40 TDI2018-20237.6 s

The biggest 0-100 km/h difference is between AUDI A6 Sedan (C8) Facelift 2023 40 TDI 2023-2025 and AUDI A6 Sedan (C8) 40 TDI 2018-2023: 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 Sedan (C8)Facelift 202340 TDI2023-2025
6.2 L/100 km
37.9 mpg US
45.6 mpg UK
AUDIA6 Sedan (C8)40 TDI2018-2023
4.6 L/100 km
51.1 mpg US
61.4 mpg UK

The biggest fuel consumption difference is between AUDI A6 Sedan (C8) 40 TDI 2018-2023 and AUDI A6 Sedan (C8) Facelift 2023 40 TDI 2023-2025: 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
AUDIA6 Sedan (C8)Facelift 202340 TDI2023-2025
120 hp/t
89 kW/t
8.4 kg/hp
AUDIA6 Sedan (C8)40 TDI2018-2023
120 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 Sedan (C8)Facelift 202340 TDI2023-2025
1,016 km
631 mi
AUDIA6 Sedan (C8)40 TDI2018-2023
1,370 km
851 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
AUDIA6 Sedan (C8)Facelift 202340 TDI2023-2025
204 hp
152 kW
7.4 s
246 km/h
153 mph
AUDIA6 Sedan (C8)40 TDI2018-2023
204 hp
152 kW
7.6 s
246 km/h
153 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 Sedan (C8)Facelift 202340 TDI2023-2025
Power
204 hp
152 kW
0-100 km/h7.4 s
Top speed
246 km/h
153 mph
Doors/seats
4 doors
5 seats
Trunk
530 L
18.7 cu ft
Length
4,939 mm
194.4 in
Height
1,457 mm
57.4 in
AUDIA6 Sedan (C8)40 TDI2018-2023
Power
204 hp
152 kW
0-100 km/h7.6 s
Top speed
246 km/h
153 mph
Doors/seats
4 doors
5 seats
Trunk
530 L
18.7 cu ft
Length
4,939 mm
194.4 in
Height
1,457 mm
57.4 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 Sedan (C8)Facelift 202340 TDI2023-2025
Power
204 hp
152 kW
0-100 km/h7.4 s
Top speed
246 km/h
153 mph
6.2 L/100 km
37.9 mpg US
45.6 mpg UK
AUDIA6 Sedan (C8)40 TDI2018-2023
Power
204 hp
152 kW
0-100 km/h7.6 s
Top speed
246 km/h
153 mph
4.6 L/100 km
51.1 mpg US
61.4 mpg UK

AUDI A6 Sedan (C8) 40 TDI 2018-2023 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 Sedan (C8)Facelift 202340 TDI2023-2025
6.2 L/100 km
37.9 mpg US
45.6 mpg UK
7.4 s
AUDIA6 Sedan (C8)40 TDI2018-2023
4.6 L/100 km
51.1 mpg US
61.4 mpg UK
7.6 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 Sedan (C8)Facelift 202340 TDI2023-2025
120 hp/t
89 kW/t
8.4 kg/hp
6.2 L/100 km
37.9 mpg US
45.6 mpg UK
AUDIA6 Sedan (C8)40 TDI2018-2023
120 hp/t
89 kW/t
8.4 kg/hp
4.6 L/100 km
51.1 mpg US
61.4 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleAUDIA6 Sedan (C8)Facelift 202340 TDI2023-2025AUDIA6 Sedan (C8)40 TDI2018-2023
Power
204 hp
152 kW
204 hp
152 kW
Torque
400 Nm
295 lb-ft
400 Nm
295 lb-ft
Acceleration
7.4 s
7.6 s
Top speed
246 km/h
153 mph
246 km/h
153 mph
Lightness
1,705 kg
3,759 lb
1,705 kg
3,759 lb
Fuel consumption
6.2 L/100 km
37.9 mpg US
45.6 mpg UK
4.6 L/100 km
51.1 mpg US
61.4 mpg UK
Practicality
Doors/seats
4 doors
5 seats
Trunk
530 L
18.7 cu ft
Length
4,939 mm
194.4 in
Height
1,457 mm
57.4 in
Doors/seats
4 doors
5 seats
Trunk
530 L
18.7 cu ft
Length
4,939 mm
194.4 in
Height
1,457 mm
57.4 in
Range score
1,016 km
631 mi
1,370 km
851 mi
CO2 score
-
120 g/km
Trunk score
530 L
18.7 cu ft
530 L
18.7 cu ft
Power-to-weight score
120 hp/t
89 kW/t
8.4 kg/hp
120 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 Sedan (C8) Facelift 2023 40 TDI 2023-2025AUDI A6 Sedan (C8) 40 TDI 2018-2023
Consumption6.2 L/100 km37.9 mpg US45.6 mpg UK4.6 L/100 km51.1 mpg US61.4 mpg UK
Cost / 100 km10.85 LC100 km8.05 LC100 km
Cost / 100 mi17.46 LC100 mi12.96 LC100 mi
Annual fuel used930 L246 US gal205 UK gal690 L182 US gal152 UK gal
Annual fuel cost1,628 LC/year1,208 LC/year

Head-to-head comparisons

AUDI A6 Sedan (C8) Facelift 2023 40 TDI 2023-2025

  • Is 0.2 s quicker from 0-100 km/h

Pros

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

Cons

  • Highest combined fuel consumption

AUDI A6 Sedan (C8) 40 TDI 2018-2023

  • Uses 1.6 L/100 km less fuel
  • Has 353 km (220 mi) more estimated range

Pros

  • Lowest combined fuel consumption
  • Best estimated range

Cons

  • Slowest 0-100 km/h

Choose cars to compare

Brand
Model
Generation
Engine or modification
AUDI A6 Sedan (C8) 40 TDI
AUDI A6 Sedan (C8) 40 TDI
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