Car comparison

Infiniti G37 Coupe (V36) 3.7I V6vsAUDI S5 Cabriolet (8T) 3.0 TFSI V6

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

New comparison

Infiniti G37 Coupe (V36)

3.7I V6

320 hp3696 ccGasolineRWDAutomaticNaturally aspiratedCoupe2007-2015
VS

AUDI S5 Cabriolet (8T)

3.0 TFSI V6

333 hp2995 ccGasolineAWDAutomaticSuperchargedCoupe2009-2011

Comparison overview

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

Best choices

AUDI S5 Cabriolet (8T) 3.0 TFSI V6

  • Quickest 0-100 km/h
    5.6 s
  • Most powerful
    333 hp
    248 kW
  • Highest torque
    440 Nm
    325 lb-ft
  • Lowest combined fuel consumption
    9.7 L/100 km
    24.2 mpg US
    29.1 mpg UK
  • Lowest city consumption
    13.8 L/100 km
    17.0 mpg US
    20.5 mpg UK
  • Lowest highway consumption
    7.3 L/100 km
    32.2 mpg US
    38.7 mpg UK
  • Best estimated range
    660 km
    410 mi
  • Largest trunk
    320 L
  • Best overall score
    60/100
  • Best performance score
    66/100
  • Best economy score
    81/100
  • Best practicality score
    48/100

Infiniti G37 Coupe (V36) 3.7I V6

  • Fastest top speed
    265 km/h
    165 mph Unrestricted
    250 km/h
    155 mph Restricted
  • Lightest
    1,774 kg
    3,911 lb
  • Best power-to-weight
    180 hp/t
    135 kW/t
    5.5 kg/hp

Specification comparison

Specification comparison
ModelInfinitiG37 Coupe (V36)3.7I V6AUDIS5 Cabriolet (8T)3.0 TFSI V6
Power
320hp239kW
333hp248kW
Torque
366Nm270lb-ft
440Nm325lb-ft
Curb weight
1,774kg3,911lb
1,875kg4,134lb
Gross weight
2,112kg4,656lb
2,375kg5,236lb
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Calculated
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Calculated
To 99% top speed
87.6s99% target: 262 km/h / 163 mph
Calculated
82.5s99% target: 257 km/h / 160 mph
Calculated
0-100 km/h
6.0s
5.6s
0-200 km/h
21.6s
Calculated
21.0s
Calculated
0-60 mph
5.7s
Calculated
5.3s
Calculated
Fuel consumption
12L/100 km19.6mpg US23.5mpg UK
9.7L/100 km24.2mpg US29.1mpg UK
Fuel consumption city
16.4L/100 km14.3mpg US17.2mpg UK
13.8L/100 km17mpg US20.5mpg UK
Fuel consumption highway
9.5L/100 km24.8mpg US29.7mpg UK
7.3L/100 km32.2mpg US38.7mpg UK
Quarter mile
14.1s
Calculated
13.8s
Calculated
Power-to-weight
180hp/t135kW/t82hp/1000 lb
Calculated
178hp/t132kW/t81hp/1000 lb
Calculated
Torque-to-weight
206Nm/t138lb-ft/ton
Calculated
235Nm/t157lb-ft/ton
Calculated
Estimated range
633km394mi
Calculated
660km410mi
Calculated
Displacement
3,696cc226cu in
2,995cc183cu in
Length
4,651mm183in
4,635mm182in
Width
1,824mm72in
1,854mm73in
Height
1,392mm55in
1,380mm54in
Wheelbase
2,850mm112in
2,751mm108in
Front track
1,547mm61in
1,588mm63in
Rear track
1,562mm61in
1,575mm62in
Trunk volume
242L
320L
Max trunk volume-
750L
Doors
2
2
Seats
4
4
Fuel tank
76L
64L
CO2 emissions-
224g/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.

Infiniti G37 Coupe (V36) 3.7I V6AUDI S5 Cabriolet (8T) 3.0 TFSI V6PowerTorque
  • Infiniti G37 Coupe (V36) 3.7I V6: Power / Torque
  • AUDI S5 Cabriolet (8T) 3.0 TFSI V6: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
InfinitiG37 Coupe (V36)3.7I V67,000 rpm5,200 rpm7,250 rpm
AUDIS5 Cabriolet (8T)3.0 TFSI V65,500-7,000 rpm2,900-5,300 rpm7,250 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricInfinitiG37 Coupe (V36)3.7I V6AUDIS5 Cabriolet (8T)3.0 TFSI V6
Acceleration checkpoints
0-60 mph
0-97 km/h
5.7 s
5.3 s
0-100 km/h
0-62 mph
6.0 s
5.6 s
0-200 km/h
0-124 mph
21.6 s
21.0 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Likely limited
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Likely limited
Drag race simulation
60 ft
18 m
2.3 s
2.2 s
330 ft
101 m
6.1 s
5.9 s
1/8 mile
201 m
9.2 s
9.0 s
1000 ft
305 m
11.9 s
11.6 s
1/4 mile
402 m
14.1 s
13.8 s
Trap speed
1/4 mile
402 m
165 km/h
103 mph
167 km/h
104 mph

Power comparison

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

Chart data table
VehicleValue
InfinitiG37 Coupe (V36)3.7I V6
320 hp
239 kW
AUDIS5 Cabriolet (8T)3.0 TFSI V6
333 hp
248 kW

AUDI S5 Cabriolet (8T) 3.0 TFSI V6 has 13 hp more than Infiniti G37 Coupe (V36) 3.7I V6.

The biggest power difference is between Infiniti G37 Coupe (V36) 3.7I V6 and AUDI S5 Cabriolet (8T) 3.0 TFSI V6: 13 hp (10 kW).

Torque comparison

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

Chart data table
VehicleValue
InfinitiG37 Coupe (V36)3.7I V6
366 Nm
270 lb-ft
AUDIS5 Cabriolet (8T)3.0 TFSI V6
440 Nm
325 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
InfinitiG37 Coupe (V36)3.7I V6
1,774 kg
3,911 lb
AUDIS5 Cabriolet (8T)3.0 TFSI V6
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
InfinitiG37 Coupe (V36)3.7I V6
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
AUDIS5 Cabriolet (8T)3.0 TFSI V6
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
InfinitiG37 Coupe (V36)3.7I V66.0 s
AUDIS5 Cabriolet (8T)3.0 TFSI V65.6 s

The biggest 0-100 km/h difference is between AUDI S5 Cabriolet (8T) 3.0 TFSI V6 and Infiniti G37 Coupe (V36) 3.7I V6: 0.4 s.

Fuel consumption comparison

Bar comparison chart for Fuel consumption. Lower is better · L/100 km / mpg US / mpg UK

Chart data table
VehicleValue
InfinitiG37 Coupe (V36)3.7I V6
12.0 L/100 km
19.6 mpg US
23.5 mpg UK
AUDIS5 Cabriolet (8T)3.0 TFSI V6
9.7 L/100 km
24.2 mpg US
29.1 mpg UK

The biggest fuel consumption difference is between AUDI S5 Cabriolet (8T) 3.0 TFSI V6 and Infiniti G37 Coupe (V36) 3.7I V6: 2.3 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
InfinitiG37 Coupe (V36)3.7I V6
180 hp/t
135 kW/t
5.5 kg/hp
AUDIS5 Cabriolet (8T)3.0 TFSI V6
178 hp/t
132 kW/t
5.6 kg/hp

Estimated range comparison

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

Chart data table
VehicleValue
InfinitiG37 Coupe (V36)3.7I V6
633 km
394 mi
AUDIS5 Cabriolet (8T)3.0 TFSI V6
660 km
410 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
InfinitiG37 Coupe (V36)3.7I V6
320 hp
239 kW
6.0 s
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
AUDIS5 Cabriolet (8T)3.0 TFSI V6
333 hp
248 kW
5.6 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
InfinitiG37 Coupe (V36)3.7I V6
Power
320 hp
239 kW
0-100 km/h6.0 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Doors/seats
2 doors
4 seats
Trunk
242 L
8.5 cu ft
Length
4,651 mm
183.1 in
Height
1,392 mm
54.8 in
AUDIS5 Cabriolet (8T)3.0 TFSI V6
Power
333 hp
248 kW
0-100 km/h5.6 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Doors/seats
2 doors
4 seats
Trunk
320 L
11.3 cu ft
Length
4,635 mm
182.5 in
Height
1,380 mm
54.3 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
InfinitiG37 Coupe (V36)3.7I V6
Power
320 hp
239 kW
0-100 km/h6.0 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
12.0 L/100 km
19.6 mpg US
23.5 mpg UK
AUDIS5 Cabriolet (8T)3.0 TFSI V6
Power
333 hp
248 kW
0-100 km/h5.6 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
9.7 L/100 km
24.2 mpg US
29.1 mpg UK

AUDI S5 Cabriolet (8T) 3.0 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
InfinitiG37 Coupe (V36)3.7I V6
12.0 L/100 km
19.6 mpg US
23.5 mpg UK
6.0 s
AUDIS5 Cabriolet (8T)3.0 TFSI V6
9.7 L/100 km
24.2 mpg US
29.1 mpg UK
5.6 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
InfinitiG37 Coupe (V36)3.7I V6
180 hp/t
135 kW/t
5.5 kg/hp
12.0 L/100 km
19.6 mpg US
23.5 mpg UK
AUDIS5 Cabriolet (8T)3.0 TFSI V6
178 hp/t
132 kW/t
5.6 kg/hp
9.7 L/100 km
24.2 mpg US
29.1 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleInfinitiG37 Coupe (V36)3.7I V6AUDIS5 Cabriolet (8T)3.0 TFSI V6
Power
320 hp
239 kW
333 hp
248 kW
Torque
366 Nm
270 lb-ft
440 Nm
325 lb-ft
Acceleration
6.0 s
5.6 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Lightness
1,774 kg
3,911 lb
1,875 kg
4,134 lb
Fuel consumption
12.0 L/100 km
19.6 mpg US
23.5 mpg UK
9.7 L/100 km
24.2 mpg US
29.1 mpg UK
Practicality
Doors/seats
2 doors
4 seats
Trunk
242 L
8.5 cu ft
Length
4,651 mm
183.1 in
Height
1,392 mm
54.8 in
Doors/seats
2 doors
4 seats
Trunk
320 L
11.3 cu ft
Length
4,635 mm
182.5 in
Height
1,380 mm
54.3 in
Range score
633 km
394 mi
660 km
410 mi
CO2 score
-
224 g/km
Trunk score
242 L
8.5 cu ft
320 L
11.3 cu ft
Power-to-weight score
180 hp/t
135 kW/t
5.5 kg/hp
178 hp/t
132 kW/t
5.6 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
VehicleInfiniti G37 Coupe (V36) 3.7I V6AUDI S5 Cabriolet (8T) 3.0 TFSI V6
Consumption12 L/100 km19.6 mpg US23.5 mpg UK9.7 L/100 km24.2 mpg US29.1 mpg UK
Cost / 100 km21.00 LC100 km16.97 LC100 km
Cost / 100 mi33.80 LC100 mi27.32 LC100 mi
Annual fuel used1,800 L476 US gal396 UK gal1,455 L384 US gal320 UK gal
Annual fuel cost3,150 LC/year2,546 LC/year

Head-to-head comparisons

Infiniti G37 Coupe (V36) 3.7I V6

  • Is 101 kg lighter
  • Has 5 km/h (3 mph) higher top speed
  • Has 3 hp/t better power-to-weight

Pros

  • Highest top speed
  • Lightest
  • Best power-to-weight ratio

Cons

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

AUDI S5 Cabriolet (8T) 3.0 TFSI V6

  • Has 13 hp more
  • Has 74 Nm more
  • Is 0.4 s quicker from 0-100 km/h
  • Uses 2.3 L/100 km less fuel
  • Has 26 km (16 mi) more estimated range
  • Has 78 L more trunk volume

Pros

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

Cons

  • Heaviest
  • Lowest top speed

Choose cars to compare

Brand
Model
Generation
Engine or modification
Infiniti G37 Coupe (V36) 3.7I V6
AUDI S5 Cabriolet (8T) 3.0 TFSI V6
Compare selected cars
2 vehicles selected

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