How much does the 2018 Porsche 718 Cayman cost?

The 2018 Porsche 718 Cayman has a starting MSRP of $55,300, ranging up to $79,800 for the top trim. Trim pricing includes Base from $55,300; S from $67,700; GTS from $79,800.

What is the fuel economy of the 2018 Porsche 718 Cayman?

The 2018 Porsche 718 Cayman achieves up to 24 MPG combined (EPA estimate), depending on trim and configuration.

How much cargo space does the 2018 Porsche 718 Cayman have?

The 2018 Porsche 718 Cayman offers up to 9.7 cubic feet of cargo capacity, depending on trim and seating configuration.

How many trims does the 2018 Porsche 718 Cayman come in?

The 2018 Porsche 718 Cayman is available in 3 trims across Coupe body styles with rear wheel drive.

2018 Porsche 718 Cayman

3 trims · Coupe

Starting MSRP

$55,300 – $79,800

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Pricing

How much should you pay for the Porsche 718 Cayman? Select a trim to update purchase and lease estimates.

MSRP by trim

Select a trim to update the payment estimates. MSRP is for each trim's base configuration and excludes destination, taxes, and options.

Purchase information

Based on Base

Total price (Base MSRP)

$55,300

Typical monthly

$1,095/mo

Avg. APR

7.00%

60-month loan estimate for good credit (rates as of 2026-10-11). Not a credit offer; actual APR varies by lender, credit, and dealer.

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Compare 2018 Porsche 718 Cayman trims

Base
MSRP
$55,300
Fuel economy (city/hwy)
21/28
Horsepower
300 hp
Torque
280 lb-ft
Engine
2L flat 4 gas
Seating
2
Drivetrain
RWD
Cargo (cu ft)
4.4
Max towing
—
S
MSRP
$67,700
Fuel economy (city/hwy)
20/26
Horsepower
350 hp
Torque
309 lb-ft
Engine
2.5L flat 4 gas
Seating
2
Drivetrain
RWD
Cargo (cu ft)
4.4
Max towing
—
GTS
MSRP
$79,800
Fuel economy (city/hwy)
19/25
Horsepower
365 hp
Torque
309 lb-ft
Engine
2.5L flat 4 gas
Seating
2
Drivetrain
RWD
Cargo (cu ft)
9.7
Max towing
—

Compare 2018 Porsche 718 Cayman trim specifications
Spec	Base	S	GTS
MSRP	$55,300	$67,700	$79,800
Fuel economy (city/hwy)	21/28	20/26	19/25
Horsepower	300 hp	350 hp	365 hp
Torque	280 lb-ft	309 lb-ft	309 lb-ft
Engine	2L flat 4 gas	2.5L flat 4 gas	2.5L flat 4 gas
Seating	2	2	2
Drivetrain	RWD	RWD	RWD
Cargo (cu ft)	4.4	4.4	9.7
Max towing	—	—	—

Manufacturer specifications by trim and drivetrain. Same trim names with different MSRPs are distinct FWD/AWD (or other drivetrain) configurations from the catalog. MSRP excludes destination fees, taxes, and dealer-installed options.

Full specifications

Engine & drivetrain

Engine type: Basegas
Sgas
GTSgas
Fuel type: Basepremium unleaded (required)
Spremium unleaded (required)
GTSpremium unleaded (required)
Cylinders: Baseflat 4
Sflat 4
GTSflat 4
Displacement: Base2 L
S2.5 L
GTS2.5 L
Horsepower: Base300 hp
S350 hp
GTS365 hp
Torque: Base280 lb-ft
S309 lb-ft
GTS309 lb-ft
Transmission: Base6-speed manual
S6-speed manual
GTS6-speed manual
Drivetrain: Baserear wheel drive
Srear wheel drive
GTSrear wheel drive

Dimensions

Body type: BaseCoupe
SCoupe
GTSCoupe
Doors: Base2
S2
GTS2
Seating: Base2
S2
GTS2
Length: Base172.4 in
S172.4 in
GTS172.9 in
Width: Base70.9 in
S70.9 in
GTS70.9 in
Height: Base50.4 in
S50.4 in
GTS50.6 in
Wheelbase: Base97.4 in
S97.4 in
GTS97.4 in

Capacity & weight

Cargo capacity: Base4.4 cu ft
S4.4 cu ft
GTS9.7 cu ft
Max cargo capacity: Base4.4 cu ft
S4.4 cu ft
GTS9.7 cu ft
Max payload: Base704 lbs
S682 lbs
GTS—
Curb weight: Base2,944 lbs
S2,988 lbs
GTS—
Fuel tank: Base14.3 gal
S16.9 gal
GTS16.9 gal

Fuel economy & EV

Combined MPG: Base24
S22
GTS21
City MPG: Base21
S20
GTS19
Highway MPG: Base28
S26
GTS25

Full specifications by trim
Spec	Base	S	GTS
Engine & drivetrain
Engine type	gas	gas	gas
Fuel type	premium unleaded (required)	premium unleaded (required)	premium unleaded (required)
Cylinders	flat 4	flat 4	flat 4
Displacement	2 L	2.5 L	2.5 L
Horsepower	300 hp	350 hp	365 hp
Torque	280 lb-ft	309 lb-ft	309 lb-ft
Transmission	6-speed manual	6-speed manual	6-speed manual
Drivetrain	rear wheel drive	rear wheel drive	rear wheel drive
Dimensions
Body type	Coupe	Coupe	Coupe
Doors	2	2	2
Seating	2	2	2
Length	172.4 in	172.4 in	172.9 in
Width	70.9 in	70.9 in	70.9 in
Height	50.4 in	50.4 in	50.6 in
Wheelbase	97.4 in	97.4 in	97.4 in
Capacity & weight
Cargo capacity	4.4 cu ft	4.4 cu ft	9.7 cu ft
Max cargo capacity	4.4 cu ft	4.4 cu ft	9.7 cu ft
Max payload	704 lbs	682 lbs	—
Curb weight	2,944 lbs	2,988 lbs	—
Fuel tank	14.3 gal	16.9 gal	16.9 gal
Fuel economy & EV
Combined MPG	24	22	21
City MPG	21	20	19
Highway MPG	28	26	25

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2018 Porsche 718 Cayman FAQ

How much does the 2018 Porsche 718 Cayman cost?: The 2018 Porsche 718 Cayman has a starting MSRP of $55,300, ranging up to $79,800 for the top trim. Trim pricing includes Base from $55,300; S from $67,700; GTS from $79,800.
What is the fuel economy of the 2018 Porsche 718 Cayman?: The 2018 Porsche 718 Cayman achieves up to 24 MPG combined (EPA estimate), depending on trim and configuration.
How much cargo space does the 2018 Porsche 718 Cayman have?: The 2018 Porsche 718 Cayman offers up to 9.7 cubic feet of cargo capacity, depending on trim and seating configuration.
How many trims does the 2018 Porsche 718 Cayman come in?: The 2018 Porsche 718 Cayman is available in 3 trims across Coupe body styles with rear wheel drive.