Car comparison

AUDI A6 Sedan (C8) 45 TDI V6vsHongqi H9 2.0T

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

New comparison

AUDI A6 Sedan (C8)

45 TDI V6

245 hp2967 ccDieselAWDAutomaticTurbochargedSedan2020-2023
VS

Hongqi H9

2.0T

252 hp1989 ccGasolineRWDDual-clutchTurbochargedSedan2020-2024

Comparison overview

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

Best choices

AUDI A6 Sedan (C8) 45 TDI V6

  • Quickest 0-100 km/h
    6.2 s
  • Fastest top speed
    260 km/h
    162 mph Unrestricted
    250 km/h
    155 mph Restricted
  • Highest torque
    500 Nm
    369 lb-ft
  • Lightest
    1,825 kg
    4,023 lb
  • Lowest combined fuel consumption
    6.0 L/100 km
    39.2 mpg US
    47.1 mpg UK
  • Lowest city consumption
    7.8 L/100 km
    30.2 mpg US
    36.2 mpg UK
  • Lowest highway consumption
    5.0 L/100 km
    47.0 mpg US
    56.5 mpg UK
  • Best estimated range
    1,050 km
    652 mi
  • Largest trunk
    530 L
  • Best overall score
    67/100
  • Best performance score
    62/100
  • Best economy score
    91/100
  • Best practicality score
    77/100

Hongqi H9 2.0T

  • Most powerful
    252 hp
    188 kW
  • Best power-to-weight
    134 hp/t
    100 kW/t
    7.4 kg/hp

Specification comparison

Specification comparison
ModelAUDIA6 Sedan (C8)45 TDI V6HongqiH92.0T
Power
245hp183kW
252hp188kW
Torque
500Nm369lb-ft
380Nm280lb-ft
Curb weight
1,825kg4,023lb
1,875kg4,134lb
Gross weight
2,510kg5,534lb
2,325kg5,126lb
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Calculated
Unrestricted
245 km/h152 mph
Restricted
230 km/h143 mph
Calculated
To 99% top speed
66.0s99% target: 257 km/h / 160 mph
Calculated
77.0s99% target: 243 km/h / 151 mph
Calculated
0-100 km/h
6.2s
7.8s
0-200 km/h
19.8s
Calculated
26.9s
Calculated
0-60 mph
5.9s
Calculated
7.4s
Calculated
Fuel consumption
6L/100 km39.2mpg US47.1mpg UK
7.1L/100 km33.1mpg US39.8mpg UK
Fuel consumption city
7.8L/100 km30.2mpg US36.2mpg UK
9.7L/100 km24.2mpg US29.1mpg UK
Fuel consumption highway
5L/100 km47mpg US56.5mpg UK
5.8L/100 km40.6mpg US48.7mpg UK
Quarter mile
14.2s
Calculated
15.6s
Calculated
Power-to-weight
134hp/t100kW/t61hp/1000 lb
Calculated
134hp/t100kW/t61hp/1000 lb
Calculated
Torque-to-weight
274Nm/t183lb-ft/ton
Calculated
203Nm/t136lb-ft/ton
Calculated
Estimated range
1,050km652mi
Calculated
873km543mi
Calculated
Displacement
2,967cc181cu in
1,989cc121cu in
Length
4,939mm194in
5,137mm202in
Width
1,866mm73in
1,904mm75in
Height
1,457mm57in
1,493mm59in
Wheelbase
2,924mm115in
3,060mm120in
Front track
1,630mm64in
1,633mm64in
Rear track
1,617mm64in
1,629mm64in
Trunk volume
530L
370L
Max trunk volume
995L
-
Doors
4
4
Seats
5
5
Fuel tank
63L
62L

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) 45 TDI V6Hongqi H9 2.0TPowerTorque
  • AUDI A6 Sedan (C8) 45 TDI V6: Power / Torque
  • Hongqi H9 2.0T: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
AUDIA6 Sedan (C8)45 TDI V63,500-4,750 rpm1,500-3,250 rpm5,000 rpm
HongqiH92.0T5,500 rpm1,800-4,000 rpm5,750 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricAUDIA6 Sedan (C8)45 TDI V6HongqiH92.0T
Acceleration checkpoints
0-60 mph
0-97 km/h
5.9 s
7.4 s
0-100 km/h
0-62 mph
6.2 s
7.8 s
0-200 km/h
0-124 mph
19.8 s
26.9 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Limited
Unrestricted
245 km/h152 mph
Restricted
230 km/h143 mph
Likely limited
Drag race simulation
60 ft
18 m
2.5 s
2.8 s
330 ft
101 m
6.4 s
7.1 s
1/8 mile
201 m
9.4 s
10.4 s
1000 ft
305 m
12.0 s
13.2 s
1/4 mile
402 m
14.2 s
15.6 s
Trap speed
1/4 mile
402 m
170 km/h
106 mph
156 km/h
97 mph

Power comparison

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

Chart data table
VehicleValue
AUDIA6 Sedan (C8)45 TDI V6
245 hp
183 kW
HongqiH92.0T
252 hp
188 kW

Hongqi H9 2.0T has 7 hp more than AUDI A6 Sedan (C8) 45 TDI V6.

The biggest power difference is between AUDI A6 Sedan (C8) 45 TDI V6 and Hongqi H9 2.0T: 7 hp (5 kW).

Torque comparison

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

Chart data table
VehicleValue
AUDIA6 Sedan (C8)45 TDI V6
500 Nm
369 lb-ft
HongqiH92.0T
380 Nm
280 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
AUDIA6 Sedan (C8)45 TDI V6
1,825 kg
4,023 lb
HongqiH92.0T
1,875 kg
4,134 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)45 TDI V6
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
HongqiH92.0T
Unrestricted
245 km/h152 mph
Restricted
230 km/h143 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)45 TDI V66.2 s
HongqiH92.0T7.8 s

Although Hongqi H9 2.0T has more power, AUDI A6 Sedan (C8) 45 TDI V6 is quicker from 0-100 km/h.

The biggest 0-100 km/h difference is between AUDI A6 Sedan (C8) 45 TDI V6 and Hongqi H9 2.0T: 1.6 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)45 TDI V6
6.0 L/100 km
39.2 mpg US
47.1 mpg UK
HongqiH92.0T
7.1 L/100 km
33.1 mpg US
39.8 mpg UK

The biggest fuel consumption difference is between AUDI A6 Sedan (C8) 45 TDI V6 and Hongqi H9 2.0T: 1.1 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)45 TDI V6
134 hp/t
100 kW/t
7.4 kg/hp
HongqiH92.0T
134 hp/t
100 kW/t
7.4 kg/hp

Estimated range comparison

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

Chart data table
VehicleValue
AUDIA6 Sedan (C8)45 TDI V6
1,050 km
652 mi
HongqiH92.0T
873 km
543 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
AUDIA6 Sedan (C8)45 TDI V6
245 hp
183 kW
6.2 s
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
HongqiH92.0T
252 hp
188 kW
7.8 s
Unrestricted
245 km/h152 mph
Restricted
230 km/h143 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)45 TDI V6
Power
245 hp
183 kW
0-100 km/h6.2 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 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
HongqiH92.0T
Power
252 hp
188 kW
0-100 km/h7.8 s
Top speed
Unrestricted
245 km/h152 mph
Restricted
230 km/h143 mph
Doors/seats
4 doors
5 seats
Trunk
370 L
13.1 cu ft
Length
5,137 mm
202.2 in
Height
1,493 mm
58.8 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)45 TDI V6
Power
245 hp
183 kW
0-100 km/h6.2 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
6.0 L/100 km
39.2 mpg US
47.1 mpg UK
HongqiH92.0T
Power
252 hp
188 kW
0-100 km/h7.8 s
Top speed
Unrestricted
245 km/h152 mph
Restricted
230 km/h143 mph
7.1 L/100 km
33.1 mpg US
39.8 mpg UK

AUDI A6 Sedan (C8) 45 TDI 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
AUDIA6 Sedan (C8)45 TDI V6
6.0 L/100 km
39.2 mpg US
47.1 mpg UK
6.2 s
HongqiH92.0T
7.1 L/100 km
33.1 mpg US
39.8 mpg UK
7.8 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 Sedan (C8)45 TDI V6
134 hp/t
100 kW/t
7.4 kg/hp
6.0 L/100 km
39.2 mpg US
47.1 mpg UK
HongqiH92.0T
134 hp/t
100 kW/t
7.4 kg/hp
7.1 L/100 km
33.1 mpg US
39.8 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleAUDIA6 Sedan (C8)45 TDI V6HongqiH92.0T
Power
245 hp
183 kW
252 hp
188 kW
Torque
500 Nm
369 lb-ft
380 Nm
280 lb-ft
Acceleration
6.2 s
7.8 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Unrestricted
245 km/h152 mph
Restricted
230 km/h143 mph
Lightness
1,825 kg
4,023 lb
1,875 kg
4,134 lb
Fuel consumption
6.0 L/100 km
39.2 mpg US
47.1 mpg UK
7.1 L/100 km
33.1 mpg US
39.8 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
370 L
13.1 cu ft
Length
5,137 mm
202.2 in
Height
1,493 mm
58.8 in
Range score
1,050 km
652 mi
873 km
543 mi
Trunk score
530 L
18.7 cu ft
370 L
13.1 cu ft
Power-to-weight score
134 hp/t
100 kW/t
7.4 kg/hp
134 hp/t
100 kW/t
7.4 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) 45 TDI V6Hongqi H9 2.0T
Consumption6 L/100 km39.2 mpg US47.1 mpg UK7.1 L/100 km33.1 mpg US39.8 mpg UK
Cost / 100 km10.50 LC100 km12.42 LC100 km
Cost / 100 mi16.90 LC100 mi20.00 LC100 mi
Annual fuel used900 L238 US gal198 UK gal1,065 L281 US gal234 UK gal
Annual fuel cost1,575 LC/year1,864 LC/year

Head-to-head comparisons

AUDI A6 Sedan (C8) 45 TDI V6

  • Has 120 Nm more
  • Is 50 kg lighter
  • Is 1.6 s quicker from 0-100 km/h
  • Has 15 km/h (9 mph) higher top speed
  • Uses 1.1 L/100 km less fuel
  • Has 177 km (110 mi) more estimated range
  • Has 160 L more trunk volume

Pros

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

Cons

  • Lowest power

Hongqi H9 2.0T

  • Has 7 hp more
  • Has 0 hp/t better power-to-weight

Pros

  • Most powerful
  • Best power-to-weight ratio

Cons

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

Choose cars to compare

Brand
Model
Generation
Engine or modification
AUDI A6 Sedan (C8) 45 TDI V6
Hongqi H9 2.0T
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