Car comparison

Kia Stinger GT 3.3 GDIvsAUDI A7 Sportback (C8) 55 TFSI

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

New comparison

Kia Stinger

GT 3.3 GDI

366 hp3342 ccGasolineAWDAutomaticTurbochargedLiftback / fastback2019-2020
VS

AUDI A7 Sportback (C8)

55 TFSI

340 hp2995 ccGasolineAWDAutomaticTurbochargedLiftback / fastback2017-2023

Comparison overview

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

Best choices

AUDI A7 Sportback (C8) 55 TFSI

  • Quickest 0-100 km/h
    5.3 s
  • Lightest
    1,815 kg
    4,001 lb
  • Lowest combined fuel consumption
    7.2 L/100 km
    32.7 mpg US
    39.2 mpg UK
  • Lowest city consumption
    9.3 L/100 km
    25.3 mpg US
    30.4 mpg UK
  • Lowest highway consumption
    5.9 L/100 km
    39.9 mpg US
    47.9 mpg UK
  • Lowest CO2 emissions
    163 g/km
  • Best estimated range
    875 km
    544 mi
  • Largest trunk
    535 L
  • Best overall score
    74/100
  • Best economy score
    87/100
  • Best practicality score
    81/100

Kia Stinger GT 3.3 GDI

  • Fastest top speed
    280 km/h
    174 mph Unrestricted
    270 km/h
    168 mph Restricted
  • Most powerful
    366 hp
    273 kW
  • Highest torque
    510 Nm
    376 lb-ft
  • Best power-to-weight
    192 hp/t
    143 kW/t
    5.2 kg/hp
  • Best performance score
    71/100

Specification comparison

Specification comparison
ModelKiaStingerGT 3.3 GDIAUDIA7 Sportback (C8)55 TFSI
Power
366hp273kW
340hp254kW
Torque
510Nm376lb-ft
500Nm369lb-ft
Curb weight
1,905kg4,200lb
1,815kg4,001lb
Gross weight
2,325kg5,126lb
2,470kg5,445lb
Top speed
Unrestricted
280 km/h174 mph
Restricted
270 km/h168 mph
Calculated
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Calculated
To 99% top speed
107.0s99% target: 277 km/h / 172 mph
Calculated
87.0s99% target: 257 km/h / 160 mph
Calculated
0-100 km/h
5.5s
5.3s
0-200 km/h
20.6s
Calculated
21.0s
Calculated
0-60 mph
5.2s
Calculated
5.0s
Calculated
Fuel consumption
10.5L/100 km22.4mpg US26.9mpg UK
7.2L/100 km32.7mpg US39.2mpg UK
Fuel consumption city
14.3L/100 km16.4mpg US19.8mpg UK
9.3L/100 km25.3mpg US30.4mpg UK
Fuel consumption highway
8.3L/100 km28.3mpg US34.0mpg UK
5.9L/100 km39.9mpg US47.9mpg UK
Quarter mile
13.7s
Calculated
13.5s
Calculated
Power-to-weight
192hp/t143kW/t87hp/1000 lb
Calculated
187hp/t140kW/t85hp/1000 lb
Calculated
Torque-to-weight
268Nm/t179lb-ft/ton
Calculated
275Nm/t184lb-ft/ton
Calculated
Estimated range
571km355mi
Calculated
875km544mi
Calculated
Displacement
3,342cc204cu in
2,995cc183cu in
Length
4,830mm190in
4,969mm196in
Width
1,870mm74in
1,908mm75in
Height
1,400mm55in
1,422mm56in
Wheelbase
2,905mm114in
2,926mm115in
Front track
1,596mm63in
1,651mm65in
Rear track
1,619mm64in
1,637mm64in
Ground clearance
130mm5in
-
Trunk volume
406L
535L
Max trunk volume
1,114L
-
Doors
5
5
Seats
5
5
Fuel tank
60L
63L
CO2 emissions
240g/km
163g/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.

Kia Stinger GT 3.3 GDIAUDI A7 Sportback (C8) 55 TFSIPowerTorque
  • Kia Stinger GT 3.3 GDI: Power / Torque
  • AUDI A7 Sportback (C8) 55 TFSI: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
KiaStingerGT 3.3 GDI6,000 rpm1,300-4,500 rpm6,250 rpm
AUDIA7 Sportback (C8)55 TFSI5,000-6,400 rpm1,370-4,500 rpm6,650 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricKiaStingerGT 3.3 GDIAUDIA7 Sportback (C8)55 TFSI
Acceleration checkpoints
0-60 mph
0-97 km/h
5.2 s
5.0 s
0-100 km/h
0-62 mph
5.5 s
5.3 s
0-200 km/h
0-124 mph
20.6 s
21.0 s
Top speed
Unrestricted
280 km/h174 mph
Restricted
270 km/h168 mph
Likely limited
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Likely limited
Drag race simulation
60 ft
18 m
2.1 s
2.1 s
330 ft
101 m
5.8 s
5.8 s
1/8 mile
201 m
8.9 s
8.8 s
1000 ft
305 m
11.5 s
11.3 s
1/4 mile
402 m
13.7 s
13.5 s
Trap speed
1/4 mile
402 m
167 km/h
104 mph
167 km/h
104 mph

Power comparison

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

Chart data table
VehicleValue
KiaStingerGT 3.3 GDI
366 hp
273 kW
AUDIA7 Sportback (C8)55 TFSI
340 hp
254 kW

Kia Stinger GT 3.3 GDI has 26 hp more than AUDI A7 Sportback (C8) 55 TFSI.

The biggest power difference is between AUDI A7 Sportback (C8) 55 TFSI and Kia Stinger GT 3.3 GDI: 26 hp (19 kW).

Torque comparison

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

Chart data table
VehicleValue
KiaStingerGT 3.3 GDI
510 Nm
376 lb-ft
AUDIA7 Sportback (C8)55 TFSI
500 Nm
369 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
KiaStingerGT 3.3 GDI
1,905 kg
4,200 lb
AUDIA7 Sportback (C8)55 TFSI
1,815 kg
4,001 lb

Top speed without limiter comparison

Bar comparison chart for Top speed without limiter. Higher is better · km/h / mph

Chart data table
VehicleValue
KiaStingerGT 3.3 GDI
Unrestricted
280 km/h174 mph
Restricted
270 km/h168 mph
AUDIA7 Sportback (C8)55 TFSI
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph

0-100 km/h comparison

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

Chart data table
VehicleValue
KiaStingerGT 3.3 GDI5.5 s
AUDIA7 Sportback (C8)55 TFSI5.3 s

Although Kia Stinger GT 3.3 GDI has more power, AUDI A7 Sportback (C8) 55 TFSI is quicker from 0-100 km/h.

The biggest 0-100 km/h difference is between AUDI A7 Sportback (C8) 55 TFSI and Kia Stinger GT 3.3 GDI: 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
KiaStingerGT 3.3 GDI
10.5 L/100 km
22.4 mpg US
26.9 mpg UK
AUDIA7 Sportback (C8)55 TFSI
7.2 L/100 km
32.7 mpg US
39.2 mpg UK

The biggest fuel consumption difference is between AUDI A7 Sportback (C8) 55 TFSI and Kia Stinger GT 3.3 GDI: 3.3 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
KiaStingerGT 3.3 GDI
192 hp/t
143 kW/t
5.2 kg/hp
AUDIA7 Sportback (C8)55 TFSI
187 hp/t
140 kW/t
5.3 kg/hp

Estimated range comparison

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

Chart data table
VehicleValue
KiaStingerGT 3.3 GDI
571 km
355 mi
AUDIA7 Sportback (C8)55 TFSI
875 km
544 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
KiaStingerGT 3.3 GDI
366 hp
273 kW
5.5 s
Unrestricted
280 km/h174 mph
Restricted
270 km/h168 mph
AUDIA7 Sportback (C8)55 TFSI
340 hp
254 kW
5.3 s
Unrestricted
260 km/h162 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
KiaStingerGT 3.3 GDI
Power
366 hp
273 kW
0-100 km/h5.5 s
Top speed
Unrestricted
280 km/h174 mph
Restricted
270 km/h168 mph
Doors/seats
5 doors
5 seats
Trunk
406 L
14.3 cu ft
Length
4,830 mm
190.2 in
Height
1,400 mm
55.1 in
AUDIA7 Sportback (C8)55 TFSI
Power
340 hp
254 kW
0-100 km/h5.3 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Doors/seats
5 doors
5 seats
Trunk
535 L
18.9 cu ft
Length
4,969 mm
195.6 in
Height
1,422 mm
56.0 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
KiaStingerGT 3.3 GDI
Power
366 hp
273 kW
0-100 km/h5.5 s
Top speed
Unrestricted
280 km/h174 mph
Restricted
270 km/h168 mph
10.5 L/100 km
22.4 mpg US
26.9 mpg UK
AUDIA7 Sportback (C8)55 TFSI
Power
340 hp
254 kW
0-100 km/h5.3 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
7.2 L/100 km
32.7 mpg US
39.2 mpg UK

AUDI A7 Sportback (C8) 55 TFSI 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
KiaStingerGT 3.3 GDI
10.5 L/100 km
22.4 mpg US
26.9 mpg UK
5.5 s
AUDIA7 Sportback (C8)55 TFSI
7.2 L/100 km
32.7 mpg US
39.2 mpg UK
5.3 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
KiaStingerGT 3.3 GDI
192 hp/t
143 kW/t
5.2 kg/hp
10.5 L/100 km
22.4 mpg US
26.9 mpg UK
AUDIA7 Sportback (C8)55 TFSI
187 hp/t
140 kW/t
5.3 kg/hp
7.2 L/100 km
32.7 mpg US
39.2 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleKiaStingerGT 3.3 GDIAUDIA7 Sportback (C8)55 TFSI
Power
366 hp
273 kW
340 hp
254 kW
Torque
510 Nm
376 lb-ft
500 Nm
369 lb-ft
Acceleration
5.5 s
5.3 s
Top speed
Unrestricted
280 km/h174 mph
Restricted
270 km/h168 mph
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Lightness
1,905 kg
4,200 lb
1,815 kg
4,001 lb
Fuel consumption
10.5 L/100 km
22.4 mpg US
26.9 mpg UK
7.2 L/100 km
32.7 mpg US
39.2 mpg UK
Practicality
Doors/seats
5 doors
5 seats
Trunk
406 L
14.3 cu ft
Length
4,830 mm
190.2 in
Height
1,400 mm
55.1 in
Doors/seats
5 doors
5 seats
Trunk
535 L
18.9 cu ft
Length
4,969 mm
195.6 in
Height
1,422 mm
56.0 in
Range score
571 km
355 mi
875 km
544 mi
CO2 score
240 g/km
163 g/km
Trunk score
406 L
14.3 cu ft
535 L
18.9 cu ft
Power-to-weight score
192 hp/t
143 kW/t
5.2 kg/hp
187 hp/t
140 kW/t
5.3 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
VehicleKia Stinger GT 3.3 GDIAUDI A7 Sportback (C8) 55 TFSI
Consumption10.5 L/100 km22.4 mpg US26.9 mpg UK7.2 L/100 km32.7 mpg US39.2 mpg UK
Cost / 100 km18.38 LC100 km12.60 LC100 km
Cost / 100 mi29.57 LC100 mi20.28 LC100 mi
Annual fuel used1,575 L416 US gal346 UK gal1,080 L285 US gal238 UK gal
Annual fuel cost2,756 LC/year1,890 LC/year

Head-to-head comparisons

Kia Stinger GT 3.3 GDI

  • Has 26 hp more
  • Has 10 Nm more
  • Has 20 km/h (12 mph) higher top speed
  • Has 5 hp/t better power-to-weight

Pros

  • Highest top speed
  • Most powerful
  • Highest torque
  • Best power-to-weight ratio

Cons

  • Slowest 0-100 km/h
  • Highest combined fuel consumption
  • Heaviest
  • Smallest trunk
  • Highest CO2 emissions

AUDI A7 Sportback (C8) 55 TFSI

  • Is 90 kg lighter
  • Is 0.2 s quicker from 0-100 km/h
  • Uses 3.3 L/100 km less fuel
  • Has 304 km (189 mi) more estimated range
  • Has 129 L more trunk volume
  • Emits 77 g/km less CO2

Pros

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

Cons

  • Lowest power
  • Lowest top speed

Choose cars to compare

Brand
Model
Generation
Engine or modification
Kia Stinger GT 3.3 GDI
AUDI A7 Sportback (C8) 55 TFSI
Compare selected cars
2 vehicles selected

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