Car comparison

Porsche Cayman (987C) · Facelift 2009 2.9vsAUDI A5 Coupe (8T3) 3.2 FSI V6

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

New comparison

Porsche Cayman (987C) · Facelift 2009

2.9

265 hp2893 ccGasolineRWDAutomaticNaturally aspiratedCoupe2009-2012

AUDI A5 Coupe (8T3)

3.2 FSI V6

265 hp3197 ccGasolineAWDManualNaturally aspiratedCoupe2007-2011

Comparison overview

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

Porsche Cayman (987C) Facelift 2009 2.9

Quickest 0-100 km/h
5.7 s
Fastest top speed
263 km/h
163 mph
Most powerful
265 hp
198 kW
Lightest
1,360 kg
2,998 lb
Best power-to-weight
195 hp/t
145 kW/t
5.1 kg/hp
Lowest combined fuel consumption
9.1 L/100 km
25.8 mpg US
31.0 mpg UK
Lowest highway consumption
6.4 L/100 km
36.8 mpg US
44.1 mpg UK
Lowest CO2 emissions
214 g/km
Best estimated range
714 km
444 mi
Best performance score
63/100
Best economy score
82/100

AUDI A5 Coupe (8T3) 3.2 FSI V6

Highest torque
330 Nm
243 lb-ft
Lowest city consumption
13.4 L/100 km
17.6 mpg US
21.1 mpg UK
Largest trunk
455 L
Best overall score
58/100
Best practicality score
53/100

Specification comparison

Specification comparison
Model	PorscheCayman (987C)Facelift 20092.9	AUDIA5 Coupe (8T3)3.2 FSI V6
Power	265hp198kW	265hp198kW
Torque	300Nm221lb-ft	330Nm243lb-ft
Curb weight	1,360kg2,998lb	1,540kg3,395lb
Gross weight	1,670kg3,682lb	2,040kg4,497lb
Top speed	263 km/h 163 mph	Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph Calculated
To 99% top speed	91.5s99% target: 260 km/h / 162 mph Calculated	84.2s99% target: 257 km/h / 160 mph Calculated
0-100 km/h	5.7s	6.1s
0-200 km/h	21.8s	22.2s Calculated
0-60 mph	5.4s Calculated	5.8s Calculated
Fuel consumption	9.1L/100 km25.8mpg US31.0mpg UK	9.1L/100 km25.8mpg US31.0mpg UK
Fuel consumption city	13.6L/100 km17.3mpg US20.8mpg UK	13.4L/100 km17.6mpg US21.1mpg UK
Fuel consumption highway	6.4L/100 km36.8mpg US44.1mpg UK	6.7L/100 km35.1mpg US42.2mpg UK
Quarter mile	13.9s Calculated	14.2s Calculated
Power-to-weight	195hp/t145kW/t88hp/1000 lb Calculated	172hp/t128kW/t78hp/1000 lb Calculated
Torque-to-weight	221Nm/t148lb-ft/ton Calculated	214Nm/t143lb-ft/ton Calculated
Estimated range	714km444mi Calculated	714km444mi Calculated
Displacement	2,893cc177cu in	3,197cc195cu in
Length	4,347mm171in	4,625mm182in
Width	1,801mm71in	1,854mm73in
Height	1,304mm51in	1,372mm54in
Wheelbase	2,415mm95in	2,751mm108in
Front track	1,490mm59in	1,590mm63in
Rear track	1,534mm60in	1,577mm62in
Ground clearance	130mm5in	-
Trunk volume	260L	455L
Max trunk volume	-	829L
Doors	2	2
Seats	2	4
Fuel tank	65L	65L
CO2 emissions	214g/km	214g/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.

Porsche Cayman (987C) Facelift 2009 2.9AUDI A5 Coupe (8T3) 3.2 FSI V6PowerTorque

Dyno simulation data table
Vehicle	Peak power RPM	Peak torque RPM	Max engine speed
PorscheCayman (987C)Facelift 20092.9	7,200 rpm	4,400-6,000 rpm	7,500 rpm
AUDIA5 Coupe (8T3)3.2 FSI V6	6,500 rpm	3,000-5,000 rpm	6,750 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
Metric	PorscheCayman (987C)Facelift 20092.9	AUDIA5 Coupe (8T3)3.2 FSI V6
	Acceleration checkpoints
0-60 mph 0-97 km/h	5.4 s	5.8 s
0-100 km/h 0-62 mph	5.7 s	6.1 s
0-200 km/h 0-124 mph	21.8 s	22.2 s
Top speed	263 km/h 163 mph	Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph Likely limited
	Drag race simulation
60 ft 18 m	2.2 s	2.3 s
330 ft 101 m	6.0 s	6.2 s
1/8 mile 201 m	9.0 s	9.3 s
1000 ft 305 m	11.7 s	12.0 s
1/4 mile 402 m	13.9 s	14.2 s
Trap speed 1/4 mile 402 m	165 km/h 103 mph	164 km/h 102 mph

Power comparison

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

Chart data table
Vehicle	Value
PorscheCayman (987C)Facelift 20092.9	265 hp 198 kW
AUDIA5 Coupe (8T3)3.2 FSI V6	265 hp 198 kW

Torque comparison

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

Chart data table
Vehicle	Value
PorscheCayman (987C)Facelift 20092.9	300 Nm 221 lb-ft
AUDIA5 Coupe (8T3)3.2 FSI V6	330 Nm 243 lb-ft

Curb weight comparison

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

Chart data table
Vehicle	Value
PorscheCayman (987C)Facelift 20092.9	1,360 kg 2,998 lb
AUDIA5 Coupe (8T3)3.2 FSI V6	1,540 kg 3,395 lb

Top speed without limiter comparison

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

Chart data table
Vehicle	Value
PorscheCayman (987C)Facelift 20092.9	263 km/h 163 mph
AUDIA5 Coupe (8T3)3.2 FSI 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
Vehicle	Value
PorscheCayman (987C)Facelift 20092.9	5.7 s
AUDIA5 Coupe (8T3)3.2 FSI V6	6.1 s

The biggest 0-100 km/h difference is between Porsche Cayman (987C) Facelift 2009 2.9 and AUDI A5 Coupe (8T3) 3.2 FSI 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
Vehicle	Value
PorscheCayman (987C)Facelift 20092.9	9.1 L/100 km 25.8 mpg US 31.0 mpg UK
AUDIA5 Coupe (8T3)3.2 FSI V6	9.1 L/100 km 25.8 mpg US 31.0 mpg UK

Power-to-weight comparison

Bar comparison chart for Power-to-weight. Higher is better · hp/t / kW/t

Chart data table
Vehicle	Value
PorscheCayman (987C)Facelift 20092.9	195 hp/t 145 kW/t 5.1 kg/hp
AUDIA5 Coupe (8T3)3.2 FSI V6	172 hp/t 128 kW/t 5.8 kg/hp

Estimated range comparison

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

Chart data table
Vehicle	Value
PorscheCayman (987C)Facelift 20092.9	714 km 444 mi
AUDIA5 Coupe (8T3)3.2 FSI V6	714 km 444 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
Vehicle	Power	Acceleration	Top speed
PorscheCayman (987C)Facelift 20092.9	265 hp 198 kW	5.7 s	263 km/h 163 mph
AUDIA5 Coupe (8T3)3.2 FSI V6	265 hp 198 kW	6.1 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.

Vehicle

Performance score

Practicality score

PorscheCayman (987C)Facelift 20092.9

Power	265 hp 198 kW
0-100 km/h	5.7 s
Top speed 263 km/h 163 mph

Doors/seats	2 doors 2 seats
Trunk	260 L 9.2 cu ft
Length	4,347 mm 171.1 in
Height	1,304 mm 51.3 in

AUDIA5 Coupe (8T3)3.2 FSI V6

Power	265 hp 198 kW
0-100 km/h	6.1 s
Top speed Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph

Doors/seats	2 doors 4 seats
Trunk	455 L 16.1 cu ft
Length	4,625 mm 182.1 in
Height	1,372 mm 54.0 in

Performance vs fuel economy

Cars closer to the top-right corner combine stronger performance with better fuel economy scores.

Vehicle

Performance score

Fuel economy score

PorscheCayman (987C)Facelift 20092.9

Power	265 hp 198 kW
0-100 km/h	5.7 s
Top speed 263 km/h 163 mph

9.1 L/100 km

25.8 mpg US

31.0 mpg UK

AUDIA5 Coupe (8T3)3.2 FSI V6

Power	265 hp 198 kW
0-100 km/h	6.1 s
Top speed Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph

9.1 L/100 km

25.8 mpg US

31.0 mpg UK

Porsche Cayman (987C) Facelift 2009 2.9 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
Vehicle	Fuel consumption, L/100 km	0-100 km/h, s
PorscheCayman (987C)Facelift 20092.9	9.1 L/100 km 25.8 mpg US 31.0 mpg UK	5.7 s
AUDIA5 Coupe (8T3)3.2 FSI V6	9.1 L/100 km 25.8 mpg US 31.0 mpg UK	6.1 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
Vehicle	Power-to-weight, hp/t	Fuel consumption, L/100 km
PorscheCayman (987C)Facelift 20092.9	195 hp/t 145 kW/t 5.1 kg/hp	9.1 L/100 km 25.8 mpg US 31.0 mpg UK
AUDIA5 Coupe (8T3)3.2 FSI V6	172 hp/t 128 kW/t 5.8 kg/hp	9.1 L/100 km 25.8 mpg US 31.0 mpg UK

Detailed score breakdown

Vehicle

PorscheCayman (987C)Facelift 20092.9

AUDIA5 Coupe (8T3)3.2 FSI V6

Power

265 hp

198 kW

265 hp

198 kW

Torque

300 Nm

221 lb-ft

330 Nm

243 lb-ft

Acceleration

5.7 s

6.1 s

Top speed

263 km/h

163 mph

Unrestricted

260 km/h162 mph

Restricted

250 km/h155 mph

Lightness

1,360 kg

2,998 lb

1,540 kg

3,395 lb

Fuel consumption

9.1 L/100 km

25.8 mpg US

31.0 mpg UK

9.1 L/100 km

25.8 mpg US

31.0 mpg UK

Practicality

Doors/seats	2 doors 2 seats
Trunk	260 L 9.2 cu ft
Length	4,347 mm 171.1 in
Height	1,304 mm 51.3 in

Doors/seats	2 doors 4 seats
Trunk	455 L 16.1 cu ft
Length	4,625 mm 182.1 in
Height	1,372 mm 54.0 in

Range score

714 km

444 mi

714 km

444 mi

CO2 score

214 g/km

Trunk score

260 L

9.2 cu ft

455 L

16.1 cu ft

Power-to-weight score

195 hp/t

145 kW/t

5.1 kg/hp

172 hp/t

128 kW/t

5.8 kg/hp

Overall

Fixed score

Fuel cost and annual usage

Estimate running costs from combined consumption, your annual distance, and the fuel price in your local currency.

Average annual distanceDistance unitFuel price in your local currencyPrice unit

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
Vehicle	Porsche Cayman (987C) Facelift 2009 2.9	AUDI A5 Coupe (8T3) 3.2 FSI V6
Consumption	9.1 L/100 km25.8 mpg US31 mpg UK	9.1 L/100 km25.8 mpg US31 mpg UK
Cost / 100 km	15.92 LC100 km	15.92 LC100 km
Cost / 100 mi	25.63 LC100 mi	25.63 LC100 mi
Annual fuel used	1,365 L361 US gal300 UK gal	1,365 L361 US gal300 UK gal
Annual fuel cost	2,389 LC/year	2,389 LC/year