Car comparison

AUDI A6 allroad (C8) 40 TDIvsCitroen C5 X 1.6 PureTech

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

New comparison

AUDI A6 allroad (C8)

40 TDI

204 hp1968 ccDieselAWDAutomaticTurbochargedWagon / estate2020-2025
VS

Citroen C5 X

1.6 PureTech

181 hp1598 ccGasolineFWDAutomaticTurbochargedWagon / estate2022-2022

Comparison overview

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

Best choices

AUDI A6 allroad (C8) 40 TDI

  • Quickest 0-100 km/h
    7.8 s
  • Fastest top speed
    237 km/h
    147 mph
  • Most powerful
    204 hp
    152 kW
  • Highest torque
    400 Nm
    295 lb-ft
  • Lowest combined fuel consumption
    6.5 L/100 km
    36.2 mpg US
    43.5 mpg UK
  • Best estimated range
    969 km
    602 mi
  • Largest trunk
    565 L
  • Best overall score
    63/100
  • Best performance score
    51/100
  • Best economy score
    89/100
  • Best practicality score
    87/100

Specification comparison

Specification comparison
ModelAUDIA6 allroad (C8)40 TDICitroenC5 X1.6 PureTech
Power
204hp152kW
181hp135kW
Torque
400Nm295lb-ft
300Nm221lb-ft
Curb weight
1,825kg4,023lb
1,514kg3,338lb
Gross weight
2,500kg5,512lb
1,930kg4,255lb
Top speed
237 km/h
147 mph
230 km/h
143 mph
To 99% top speed
83.9s99% target: 235 km/h / 146 mph
Calculated
84.5s99% target: 228 km/h / 141 mph
Calculated
0-100 km/h
7.8s
8.8s
0-200 km/h
30.5s
Calculated
34.9s
Calculated
0-60 mph
7.4s
Calculated
8.4s
Calculated
Fuel consumption
6.5L/100 km36.2mpg US43.5mpg UK
6.6L/100 km35.6mpg US42.8mpg UK
Quarter mile
15.6s
Calculated
16.4s
Calculated
Power-to-weight
112hp/t83kW/t51hp/1000 lb
Calculated
120hp/t89kW/t54hp/1000 lb
Calculated
Torque-to-weight
219Nm/t147lb-ft/ton
Calculated
198Nm/t133lb-ft/ton
Calculated
Estimated range
969km602mi
Calculated
788km490mi
Calculated
Displacement
1,968cc120cu in
1,598cc98cu in
Length
4,951mm195in
4,805mm189in
Width
1,902mm75in
1,815mm71in
Height
1,542mm61in
1,485mm58in
Wheelbase
2,925mm115in
2,785mm110in
Front track
1,645mm65in
1,600mm63in
Rear track
1,611mm63in
1,605mm63in
Ground clearance
184mm7in
-
Trunk volume
565L
545L
Max trunk volume
1,680L
-
Doors
5
5
Seats
5
5
Fuel tank
63L
52L

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 allroad (C8) 40 TDICitroen C5 X 1.6 PureTechPowerTorque
  • AUDI A6 allroad (C8) 40 TDI: Power / Torque
  • Citroen C5 X 1.6 PureTech: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
AUDIA6 allroad (C8)40 TDI3,800-4,200 rpm1,750-3,250 rpm4,450 rpm
CitroenC5 X1.6 PureTech5,500 rpm1,900 rpm5,750 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricAUDIA6 allroad (C8)40 TDICitroenC5 X1.6 PureTech
Acceleration checkpoints
0-60 mph
0-97 km/h
7.4 s
8.4 s
0-100 km/h
0-62 mph
7.8 s
8.8 s
0-200 km/h
0-124 mph
30.5 s
34.9 s
Top speed
237 km/h
147 mph
230 km/h
143 mph
Drag race simulation
60 ft
18 m
2.7 s
2.9 s
330 ft
101 m
6.9 s
7.3 s
1/8 mile
201 m
10.3 s
10.9 s
1000 ft
305 m
13.2 s
13.9 s
1/4 mile
402 m
15.6 s
16.4 s
Trap speed
1/4 mile
402 m
152 km/h
94 mph
146 km/h
91 mph

Power comparison

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

Chart data table
VehicleValue
AUDIA6 allroad (C8)40 TDI
204 hp
152 kW
CitroenC5 X1.6 PureTech
181 hp
135 kW

AUDI A6 allroad (C8) 40 TDI has 23 hp more than Citroen C5 X 1.6 PureTech.

The biggest power difference is between Citroen C5 X 1.6 PureTech and AUDI A6 allroad (C8) 40 TDI: 23 hp (17 kW).

Torque comparison

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

Chart data table
VehicleValue
AUDIA6 allroad (C8)40 TDI
400 Nm
295 lb-ft
CitroenC5 X1.6 PureTech
300 Nm
221 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
AUDIA6 allroad (C8)40 TDI
1,825 kg
4,023 lb
CitroenC5 X1.6 PureTech
1,514 kg
3,338 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 allroad (C8)40 TDI
237 km/h
147 mph
CitroenC5 X1.6 PureTech
230 km/h
143 mph

0-100 km/h comparison

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

Chart data table
VehicleValue
AUDIA6 allroad (C8)40 TDI7.8 s
CitroenC5 X1.6 PureTech8.8 s

The biggest 0-100 km/h difference is between AUDI A6 allroad (C8) 40 TDI and Citroen C5 X 1.6 PureTech: 1.0 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 allroad (C8)40 TDI
6.5 L/100 km
36.2 mpg US
43.5 mpg UK
CitroenC5 X1.6 PureTech
6.6 L/100 km
35.6 mpg US
42.8 mpg UK

Power-to-weight comparison

Bar comparison chart for Power-to-weight. Higher is better · hp/t / kW/t

Chart data table
VehicleValue
AUDIA6 allroad (C8)40 TDI
112 hp/t
83 kW/t
8.9 kg/hp
CitroenC5 X1.6 PureTech
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 allroad (C8)40 TDI
969 km
602 mi
CitroenC5 X1.6 PureTech
788 km
490 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
AUDIA6 allroad (C8)40 TDI
204 hp
152 kW
7.8 s
237 km/h
147 mph
CitroenC5 X1.6 PureTech
181 hp
135 kW
8.8 s
230 km/h
143 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 allroad (C8)40 TDI
Power
204 hp
152 kW
0-100 km/h7.8 s
Top speed
237 km/h
147 mph
Doors/seats
5 doors
5 seats
Trunk
565 L
20.0 cu ft
Length
4,951 mm
194.9 in
Height
1,542 mm
60.7 in
CitroenC5 X1.6 PureTech
Power
181 hp
135 kW
0-100 km/h8.8 s
Top speed
230 km/h
143 mph
Doors/seats
5 doors
5 seats
Trunk
545 L
19.2 cu ft
Length
4,805 mm
189.2 in
Height
1,485 mm
58.5 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 allroad (C8)40 TDI
Power
204 hp
152 kW
0-100 km/h7.8 s
Top speed
237 km/h
147 mph
6.5 L/100 km
36.2 mpg US
43.5 mpg UK
CitroenC5 X1.6 PureTech
Power
181 hp
135 kW
0-100 km/h8.8 s
Top speed
230 km/h
143 mph
6.6 L/100 km
35.6 mpg US
42.8 mpg UK

AUDI A6 allroad (C8) 40 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 allroad (C8)40 TDI
6.5 L/100 km
36.2 mpg US
43.5 mpg UK
7.8 s
CitroenC5 X1.6 PureTech
6.6 L/100 km
35.6 mpg US
42.8 mpg UK
8.8 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 allroad (C8)40 TDI
112 hp/t
83 kW/t
8.9 kg/hp
6.5 L/100 km
36.2 mpg US
43.5 mpg UK
CitroenC5 X1.6 PureTech
120 hp/t
89 kW/t
8.4 kg/hp
6.6 L/100 km
35.6 mpg US
42.8 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleAUDIA6 allroad (C8)40 TDICitroenC5 X1.6 PureTech
Power
204 hp
152 kW
181 hp
135 kW
Torque
400 Nm
295 lb-ft
300 Nm
221 lb-ft
Acceleration
7.8 s
8.8 s
Top speed
237 km/h
147 mph
230 km/h
143 mph
Lightness
1,825 kg
4,023 lb
1,514 kg
3,338 lb
Fuel consumption
6.5 L/100 km
36.2 mpg US
43.5 mpg UK
6.6 L/100 km
35.6 mpg US
42.8 mpg UK
Practicality
Doors/seats
5 doors
5 seats
Trunk
565 L
20.0 cu ft
Length
4,951 mm
194.9 in
Height
1,542 mm
60.7 in
Doors/seats
5 doors
5 seats
Trunk
545 L
19.2 cu ft
Length
4,805 mm
189.2 in
Height
1,485 mm
58.5 in
Range score
969 km
602 mi
788 km
490 mi
Trunk score
565 L
20.0 cu ft
545 L
19.2 cu ft
Power-to-weight score
112 hp/t
83 kW/t
8.9 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 allroad (C8) 40 TDICitroen C5 X 1.6 PureTech
Consumption6.5 L/100 km36.2 mpg US43.5 mpg UK6.6 L/100 km35.6 mpg US42.8 mpg UK
Cost / 100 km11.38 LC100 km11.55 LC100 km
Cost / 100 mi18.31 LC100 mi18.59 LC100 mi
Annual fuel used975 L258 US gal214 UK gal990 L262 US gal218 UK gal
Annual fuel cost1,706 LC/year1,733 LC/year

Head-to-head comparisons

AUDI A6 allroad (C8) 40 TDI

  • Has 23 hp more
  • Has 100 Nm more
  • Is 1.0 s quicker from 0-100 km/h
  • Has 7 km/h (4 mph) higher top speed
  • Uses 0.1 L/100 km less fuel
  • Has 181 km (113 mi) more estimated range
  • Has 20 L more trunk volume

Pros

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

Cons

  • Heaviest

Citroen C5 X 1.6 PureTech

  • Is 311 kg lighter
  • Has 8 hp/t better power-to-weight

Pros

  • Lightest
  • Best power-to-weight ratio

Cons

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

Choose cars to compare

Brand
Model
Generation
Engine or modification
AUDI A6 allroad (C8) 40 TDI
Citroen C5 X 1.6 PureTech
Compare selected cars
2 vehicles selected

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