Car comparison

AUDI A6 Sedan (C8) · Facelift 2023 55 TFSI V6vsHongqi H9 · Facelift 2024 3.0T V6

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

New comparison

AUDI A6 Sedan (C8) · Facelift 2023

55 TFSI V6

340 hp2995 ccGasolineAWDAutomaticTurbochargedSedan2023-2025
VS

Hongqi H9 · Facelift 2024

3.0T V6

337 hp2951 ccGasolineRWDAutomaticSuperchargedSedan2024-present

Comparison overview

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

Best choices

AUDI A6 Sedan (C8) Facelift 2023 55 TFSI V6

  • Quickest 0-100 km/h
    4.9 s
  • Fastest top speed
    265 km/h
    165 mph Unrestricted
    250 km/h
    155 mph Restricted
  • Most powerful
    340 hp
    254 kW
  • Highest torque
    500 Nm
    369 lb-ft
  • Lightest
    1,770 kg
    3,902 lb
  • Best power-to-weight
    192 hp/t
    143 kW/t
    5.2 kg/hp
  • Best overall score
    73/100
  • Best performance score
    72/100
  • Best practicality score
    76/100

Specification comparison

Specification comparison
ModelAUDIA6 Sedan (C8)Facelift 202355 TFSI V6HongqiH9Facelift 20243.0T V6
Power
340hp254kW
337hp251kW
Torque
500Nm369lb-ft
445Nm328lb-ft
Curb weight
1,770kg3,902lb
2,015kg4,442lb
Gross weight
2,400kg5,291lb
2,505kg5,523lb
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Calculated
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Calculated
To 99% top speed
48.5s99% target: 262 km/h / 163 mph
Calculated
66.8s99% target: 262 km/h / 163 mph
Calculated
0-100 km/h
4.9s
6.4s
0-200 km/h
14.7s
Calculated
19.6s
Calculated
0-60 mph
4.7s
Calculated
6.1s
Calculated
Fuel consumption
8.8L/100 km26.7mpg US32.1mpg UK
8.5L/100 km27.6mpg US33.2mpg UK
Quarter mile
12.8s
Calculated
14.3s
Calculated
Power-to-weight
192hp/t143kW/t87hp/1000 lb
Calculated
167hp/t125kW/t76hp/1000 lb
Calculated
Torque-to-weight
282Nm/t189lb-ft/ton
Calculated
221Nm/t148lb-ft/ton
Calculated
Estimated range
716km445mi
Calculated
728km452mi
Calculated
Displacement
2,995cc183cu in
2,951cc180cu in
Length
4,939mm194in
5,137mm202in
Width
1,886mm74in
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
520L
-
Doors
4
4
Seats
5
4
Fuel tank
63L
62L

Performance charts

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

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricAUDIA6 Sedan (C8)Facelift 202355 TFSI V6HongqiH9Facelift 20243.0T V6
Acceleration checkpoints
0-60 mph
0-97 km/h
4.7 s
6.1 s
0-100 km/h
0-62 mph
4.9 s
6.4 s
0-200 km/h
0-124 mph
14.7 s
19.6 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Limited
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Likely limited
Drag race simulation
60 ft
18 m
2.3 s
2.6 s
330 ft
101 m
5.8 s
6.5 s
1/8 mile
201 m
8.5 s
9.6 s
1000 ft
305 m
10.9 s
12.2 s
1/4 mile
402 m
12.8 s
14.3 s
Trap speed
1/4 mile
402 m
188 km/h
117 mph
171 km/h
106 mph

Power comparison

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

Chart data table
VehicleValue
AUDIA6 Sedan (C8)Facelift 202355 TFSI V6
340 hp
254 kW
HongqiH9Facelift 20243.0T V6
337 hp
251 kW

AUDI A6 Sedan (C8) Facelift 2023 55 TFSI V6 has 3 hp more than Hongqi H9 Facelift 2024 3.0T V6.

The biggest power difference is between Hongqi H9 Facelift 2024 3.0T V6 and AUDI A6 Sedan (C8) Facelift 2023 55 TFSI V6: 3 hp (2 kW).

Torque comparison

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

Chart data table
VehicleValue
AUDIA6 Sedan (C8)Facelift 202355 TFSI V6
500 Nm
369 lb-ft
HongqiH9Facelift 20243.0T V6
445 Nm
328 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
AUDIA6 Sedan (C8)Facelift 202355 TFSI V6
1,770 kg
3,902 lb
HongqiH9Facelift 20243.0T V6
2,015 kg
4,442 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 202355 TFSI V6
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
HongqiH9Facelift 20243.0T V6
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph

0-100 km/h comparison

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

The biggest 0-100 km/h difference is between AUDI A6 Sedan (C8) Facelift 2023 55 TFSI V6 and Hongqi H9 Facelift 2024 3.0T V6: 1.5 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 202355 TFSI V6
8.8 L/100 km
26.7 mpg US
32.1 mpg UK
HongqiH9Facelift 20243.0T V6
8.5 L/100 km
27.6 mpg US
33.2 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 Sedan (C8)Facelift 202355 TFSI V6
192 hp/t
143 kW/t
5.2 kg/hp
HongqiH9Facelift 20243.0T V6
167 hp/t
125 kW/t
6.0 kg/hp

Estimated range comparison

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

Chart data table
VehicleValue
AUDIA6 Sedan (C8)Facelift 202355 TFSI V6
716 km
445 mi
HongqiH9Facelift 20243.0T V6
728 km
452 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
AUDIA6 Sedan (C8)Facelift 202355 TFSI V6
340 hp
254 kW
4.9 s
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
HongqiH9Facelift 20243.0T V6
337 hp
251 kW
6.4 s
Unrestricted
265 km/h165 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 Sedan (C8)Facelift 202355 TFSI V6
Power
340 hp
254 kW
0-100 km/h4.9 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Doors/seats
4 doors
5 seats
Trunk
520 L
18.4 cu ft
Length
4,939 mm
194.4 in
Height
1,457 mm
57.4 in
HongqiH9Facelift 20243.0T V6
Power
337 hp
251 kW
0-100 km/h6.4 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Doors/seats
4 doors
4 seats
Trunk-
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)Facelift 202355 TFSI V6
Power
340 hp
254 kW
0-100 km/h4.9 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
8.8 L/100 km
26.7 mpg US
32.1 mpg UK
HongqiH9Facelift 20243.0T V6
Power
337 hp
251 kW
0-100 km/h6.4 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
8.5 L/100 km
27.6 mpg US
33.2 mpg UK

AUDI A6 Sedan (C8) Facelift 2023 55 TFSI 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)Facelift 202355 TFSI V6
8.8 L/100 km
26.7 mpg US
32.1 mpg UK
4.9 s
HongqiH9Facelift 20243.0T V6
8.5 L/100 km
27.6 mpg US
33.2 mpg UK
6.4 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 202355 TFSI V6
192 hp/t
143 kW/t
5.2 kg/hp
8.8 L/100 km
26.7 mpg US
32.1 mpg UK
HongqiH9Facelift 20243.0T V6
167 hp/t
125 kW/t
6.0 kg/hp
8.5 L/100 km
27.6 mpg US
33.2 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleAUDIA6 Sedan (C8)Facelift 202355 TFSI V6HongqiH9Facelift 20243.0T V6
Power
340 hp
254 kW
337 hp
251 kW
Torque
500 Nm
369 lb-ft
445 Nm
328 lb-ft
Acceleration
4.9 s
6.4 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Lightness
1,770 kg
3,902 lb
2,015 kg
4,442 lb
Fuel consumption
8.8 L/100 km
26.7 mpg US
32.1 mpg UK
8.5 L/100 km
27.6 mpg US
33.2 mpg UK
Practicality
Doors/seats
4 doors
5 seats
Trunk
520 L
18.4 cu ft
Length
4,939 mm
194.4 in
Height
1,457 mm
57.4 in
Doors/seats
4 doors
4 seats
Trunk-
Length
5,137 mm
202.2 in
Height
1,493 mm
58.8 in
Range score
716 km
445 mi
728 km
452 mi
Trunk score
520 L
18.4 cu ft
-
Power-to-weight score
192 hp/t
143 kW/t
5.2 kg/hp
167 hp/t
125 kW/t
6.0 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 55 TFSI V6Hongqi H9 Facelift 2024 3.0T V6
Consumption8.8 L/100 km26.7 mpg US32.1 mpg UK8.5 L/100 km27.6 mpg US33.2 mpg UK
Cost / 100 km15.40 LC100 km14.91 LC100 km
Cost / 100 mi24.78 LC100 mi24.00 LC100 mi
Annual fuel used1,320 L349 US gal290 UK gal1,278 L338 US gal281 UK gal
Annual fuel cost2,310 LC/year2,237 LC/year

Head-to-head comparisons

AUDI A6 Sedan (C8) Facelift 2023 55 TFSI V6

  • Has 3 hp more
  • Has 55 Nm more
  • Is 245 kg lighter
  • Is 1.5 s quicker from 0-100 km/h
  • Has 25 hp/t better power-to-weight

Pros

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

Cons

  • Highest combined fuel consumption

Hongqi H9 Facelift 2024 3.0T V6

  • Uses 0.3 L/100 km less fuel
  • Has 12 km (7 mi) more estimated range

Pros

  • Lowest combined fuel consumption
  • Best estimated range

Cons

  • Slowest 0-100 km/h
  • Lowest power
  • Heaviest

Choose cars to compare

Brand
Model
Generation
Engine or modification
AUDI A6 Sedan (C8) 55 TFSI V6
Hongqi H9 3.0T V6
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Popular comparisons

AUDI A6 Sedan (C8) · Facelift 2023 55 TFSI V6 vs Hongqi H9 · Facelift 2024 3.0T V6 - car comparison - FastVsFaster