Car comparison

Kia Stinger GT 3.3 GDIvsAUDI S7 Sportback (C7) 4.0 TFSI V8

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

New comparison

Kia Stinger

GT 3.3 GDI

370 hp3342 ccGasolineRWDAutomaticTwin-turboLiftback / fastback2017-2018
VS

AUDI S7 Sportback (C7)

4.0 TFSI V8

420 hp3993 ccGasolineAWDAutomaticTwin-turboLiftback / fastback2012-2014

Comparison overview

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

Best choices

AUDI S7 Sportback (C7) 4.0 TFSI V8

  • Quickest 0-100 km/h
    4.7 s
  • Most powerful
    420 hp
    313 kW
  • Highest torque
    550 Nm
    406 lb-ft
  • Best power-to-weight
    216 hp/t
    161 kW/t
    4.6 kg/hp
  • Lowest combined fuel consumption
    9.6 L/100 km
    24.5 mpg US
    29.4 mpg UK
  • Lowest city consumption
    13.4 L/100 km
    17.6 mpg US
    21.1 mpg UK
  • Lowest highway consumption
    7.5 L/100 km
    31.4 mpg US
    37.7 mpg UK
  • Best estimated range
    781 km
    485 mi
  • Largest trunk
    535 L
  • Best overall score
    76/100
  • Best performance score
    75/100
  • Best economy score
    81/100
  • Best practicality score
    77/100

Kia Stinger GT 3.3 GDI

  • Fastest top speed
    280 km/h
    174 mph Unrestricted
    270 km/h
    168 mph Restricted
  • Lightest
    1,780 kg
    3,924 lb
  • Lowest CO2 emissions
    225 g/km

Specification comparison

Specification comparison
ModelKiaStingerGT 3.3 GDIAUDIS7 Sportback (C7)4.0 TFSI V8
Power
370hp276kW
420hp313kW
Torque
510Nm376lb-ft
550Nm406lb-ft
Curb weight
1,780kg3,924lb
1,945kg4,288lb
Gross weight
2,260kg4,982lb
2,555kg5,633lb
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
90.7s99% target: 277 km/h / 172 mph
Calculated
76.9s99% target: 257 km/h / 160 mph
Calculated
0-100 km/h
4.9s
4.7s
0-200 km/h
17.9s
Calculated
18.6s
Calculated
0-60 mph
4.6s
Calculated
4.5s
Calculated
Fuel consumption
9.9L/100 km23.8mpg US28.5mpg UK
9.6L/100 km24.5mpg US29.4mpg UK
Fuel consumption city
13.6L/100 km17.3mpg US20.8mpg UK
13.4L/100 km17.6mpg US21.1mpg UK
Fuel consumption highway
7.8L/100 km30.2mpg US36.2mpg UK
7.5L/100 km31.4mpg US37.7mpg UK
Quarter mile
13.1s
Calculated
13.0s
Calculated
Power-to-weight
208hp/t155kW/t94hp/1000 lb
Calculated
216hp/t161kW/t98hp/1000 lb
Calculated
Torque-to-weight
287Nm/t192lb-ft/ton
Calculated
283Nm/t189lb-ft/ton
Calculated
Estimated range
606km377mi
Calculated
781km485mi
Calculated
Displacement
3,342cc204cu in
3,993cc244cu in
Length
4,830mm190in
4,980mm196in
Width
1,870mm74in
1,911mm75in
Height
1,400mm55in
1,408mm55in
Wheelbase
2,905mm114in
2,916mm115in
Front track
1,596mm63in
1,641mm65in
Rear track
1,619mm64in
1,632mm64in
Trunk volume
406L
535L
Max trunk volume
1,114L
1,390L
Doors
5
5
Seats
5
4
Fuel tank
60L
75L
CO2 emissions
225g/km
225g/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 S7 Sportback (C7) 4.0 TFSI V8PowerTorque
  • Kia Stinger GT 3.3 GDI: Power / Torque
  • AUDI S7 Sportback (C7) 4.0 TFSI V8: 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
AUDIS7 Sportback (C7)4.0 TFSI V85,500-6,400 rpm1,400-5,200 rpm6,650 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricKiaStingerGT 3.3 GDIAUDIS7 Sportback (C7)4.0 TFSI V8
Acceleration checkpoints
0-60 mph
0-97 km/h
4.6 s
4.5 s
0-100 km/h
0-62 mph
4.9 s
4.7 s
0-200 km/h
0-124 mph
17.9 s
18.6 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
2.0 s
330 ft
101 m
5.6 s
5.5 s
1/8 mile
201 m
8.5 s
8.4 s
1000 ft
305 m
11.0 s
10.9 s
1/4 mile
402 m
13.1 s
13.0 s
Trap speed
1/4 mile
402 m
174 km/h
108 mph
173 km/h
108 mph

Power comparison

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

Chart data table
VehicleValue
KiaStingerGT 3.3 GDI
370 hp
276 kW
AUDIS7 Sportback (C7)4.0 TFSI V8
420 hp
313 kW

AUDI S7 Sportback (C7) 4.0 TFSI V8 has 50 hp more than Kia Stinger GT 3.3 GDI.

The biggest power difference is between Kia Stinger GT 3.3 GDI and AUDI S7 Sportback (C7) 4.0 TFSI V8: 50 hp (37 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
AUDIS7 Sportback (C7)4.0 TFSI V8
550 Nm
406 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
KiaStingerGT 3.3 GDI
1,780 kg
3,924 lb
AUDIS7 Sportback (C7)4.0 TFSI V8
1,945 kg
4,288 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
AUDIS7 Sportback (C7)4.0 TFSI V8
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 GDI4.9 s
AUDIS7 Sportback (C7)4.0 TFSI V84.7 s

The biggest 0-100 km/h difference is between AUDI S7 Sportback (C7) 4.0 TFSI V8 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
9.9 L/100 km
23.8 mpg US
28.5 mpg UK
AUDIS7 Sportback (C7)4.0 TFSI V8
9.6 L/100 km
24.5 mpg US
29.4 mpg UK

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
208 hp/t
155 kW/t
4.8 kg/hp
AUDIS7 Sportback (C7)4.0 TFSI V8
216 hp/t
161 kW/t
4.6 kg/hp

Estimated range comparison

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

Chart data table
VehicleValue
KiaStingerGT 3.3 GDI
606 km
377 mi
AUDIS7 Sportback (C7)4.0 TFSI V8
781 km
485 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
KiaStingerGT 3.3 GDI
370 hp
276 kW
4.9 s
Unrestricted
280 km/h174 mph
Restricted
270 km/h168 mph
AUDIS7 Sportback (C7)4.0 TFSI V8
420 hp
313 kW
4.7 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
370 hp
276 kW
0-100 km/h4.9 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
AUDIS7 Sportback (C7)4.0 TFSI V8
Power
420 hp
313 kW
0-100 km/h4.7 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Doors/seats
5 doors
4 seats
Trunk
535 L
18.9 cu ft
Length
4,980 mm
196.1 in
Height
1,408 mm
55.4 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
KiaStingerGT 3.3 GDI
Power
370 hp
276 kW
0-100 km/h4.9 s
Top speed
Unrestricted
280 km/h174 mph
Restricted
270 km/h168 mph
9.9 L/100 km
23.8 mpg US
28.5 mpg UK
AUDIS7 Sportback (C7)4.0 TFSI V8
Power
420 hp
313 kW
0-100 km/h4.7 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
9.6 L/100 km
24.5 mpg US
29.4 mpg UK

AUDI S7 Sportback (C7) 4.0 TFSI V8 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
9.9 L/100 km
23.8 mpg US
28.5 mpg UK
4.9 s
AUDIS7 Sportback (C7)4.0 TFSI V8
9.6 L/100 km
24.5 mpg US
29.4 mpg UK
4.7 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
208 hp/t
155 kW/t
4.8 kg/hp
9.9 L/100 km
23.8 mpg US
28.5 mpg UK
AUDIS7 Sportback (C7)4.0 TFSI V8
216 hp/t
161 kW/t
4.6 kg/hp
9.6 L/100 km
24.5 mpg US
29.4 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleKiaStingerGT 3.3 GDIAUDIS7 Sportback (C7)4.0 TFSI V8
Power
370 hp
276 kW
420 hp
313 kW
Torque
510 Nm
376 lb-ft
550 Nm
406 lb-ft
Acceleration
4.9 s
4.7 s
Top speed
Unrestricted
280 km/h174 mph
Restricted
270 km/h168 mph
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Lightness
1,780 kg
3,924 lb
1,945 kg
4,288 lb
Fuel consumption
9.9 L/100 km
23.8 mpg US
28.5 mpg UK
9.6 L/100 km
24.5 mpg US
29.4 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
4 seats
Trunk
535 L
18.9 cu ft
Length
4,980 mm
196.1 in
Height
1,408 mm
55.4 in
Range score
606 km
377 mi
781 km
485 mi
CO2 score
225 g/km
225 g/km
Trunk score
406 L
14.3 cu ft
535 L
18.9 cu ft
Power-to-weight score
208 hp/t
155 kW/t
4.8 kg/hp
216 hp/t
161 kW/t
4.6 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 S7 Sportback (C7) 4.0 TFSI V8
Consumption9.9 L/100 km23.8 mpg US28.5 mpg UK9.6 L/100 km24.5 mpg US29.4 mpg UK
Cost / 100 km17.33 LC100 km16.80 LC100 km
Cost / 100 mi27.88 LC100 mi27.04 LC100 mi
Annual fuel used1,485 L392 US gal327 UK gal1,440 L380 US gal317 UK gal
Annual fuel cost2,599 LC/year2,520 LC/year

Head-to-head comparisons

Kia Stinger GT 3.3 GDI

  • Is 165 kg lighter
  • Has 20 km/h (12 mph) higher top speed

Pros

  • Highest top speed
  • Lightest

Cons

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

AUDI S7 Sportback (C7) 4.0 TFSI V8

  • Has 50 hp more
  • Has 40 Nm more
  • Is 0.2 s quicker from 0-100 km/h
  • Uses 0.3 L/100 km less fuel
  • Has 8 hp/t better power-to-weight
  • Has 175 km (109 mi) more estimated range
  • Has 129 L more trunk volume

Pros

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

Cons

  • Heaviest
  • Lowest top speed

Choose cars to compare

Brand
Model
Generation
Engine or modification
Kia Stinger GT 3.3 GDI
AUDI S7 Sportback (C7) 4.0 TFSI V8
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