2020 Porsche Cayman Specs: MPG, Gas Mileage, Engine Size & Dimensions
2020 Porsche Cayman Specs at a Glance
The 2020 Porsche Cayman gets 24 mpg combined on the 2.0L Rear-Wheel Drive configuration, weighs 2,965 lbs, measures 174.8 in long. Figures are per configuration, not a single official number — other trims rate as low as 21 mpg combined. Every figure below comes from EPA, NHTSA, or manufacturer published data — no estimates.
- Combined MPG
- 24 mpg (21 city / 27 hwy)
- Best configuration: 2.0L · Rear-Wheel Drive · Automatic (AM-S7) · other 2020 trims rate 21–24 mpg combined
- Engine
- 2.0L 4-cyl
- 2.0L · Rear-Wheel Drive · Automatic (AM-S7) · 2 powertrains offered
- Curb weight
- 2,965 lbs
- Heaviest recorded configuration: CAYMAN GTS 2DR COUPE RWD
- Length
- 174.8 in · 71.7 in wide · 50.8 in tall
- Wheelbase
- 97.6 in
2020 Porsche Cayman trims and MPG
| Trim | Engine | Trans | Drive | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| Auto (AM-S7), 4 cyl, 2.0 L | 4 · 2.0L | Automatic (AM-S7) | Rear-Wheel Drive | 21 | 27 | 24 |
| Auto (AM-S7), 4 cyl, 2.0 L | 4 · 2.0L | Automatic (AM-S7) | Rear-Wheel Drive | 21 | 27 | 23 |
| Auto (AM-S7), 4 cyl, 2.5 L | 4 · 2.5L | Automatic (AM-S7) | Rear-Wheel Drive | 19 | 25 | 22 |
| Man 6-spd, 4 cyl, 2.0 L | 4 · 2.0L | Manual 6-spd | Rear-Wheel Drive | 20 | 26 | 22 |
| Man 6-spd, 4 cyl, 2.5 L | 4 · 2.5L | Manual 6-spd | Rear-Wheel Drive | 19 | 24 | 21 |
Detailed Specifications
MPG & Fuel Economy
MPG for every year and trim
View details →Engine Specifications
Engine Specs for every year and trim
View details →Annual Fuel Cost
Fuel Cost for every year and trim
View details →Transmission Specifications
Transmission for every year and trim
View details →Drivetrain & Drive Type
Drivetrain for every year and trim
View details →Vehicle Class & EPA Size Category
Vehicle Class for every year and trim
View details →Maintenance Schedule & Service Intervals
Maintenance for every year and trim
View details →Dimensions & Size
Dimensions for every year and trim
View details →Curb Weight
Curb Weight for every year and trim
View details →Porsche Cayman Generations
Grouped by year ranges where the engine lineup, drivetrain options, and EPA class stay consistent — a derived approximation of the factory generations, not a manufacturer-published list.
| Years | Variants | Engines | Drive | Class | Best MPG |
|---|---|---|---|---|---|
| 2017–2020 | 21 | 2.0L, 2.5L | Rear-Wheel Drive | Two Seaters | 25 |
| 2015–2016 | 13 | 2.7L, 3.4L, 3.8L | Rear-Wheel Drive | Two Seaters | 25 |
Porsche Cayman — All Years Overview
| Year | Trim | Engine | Trans | Drive | City | Hwy | Combined | Fuel |
|---|---|---|---|---|---|---|---|---|
| 2020 | Auto (AM-S7), 4 cyl, 2.0 L | 4 · 2.0L | Automatic (AM-S7) | Rear-Wheel Drive | 21 | 27 | 24 | Premium Gasoline |
| 2020 | Auto (AM-S7), 4 cyl, 2.0 L | 4 · 2.0L | Automatic (AM-S7) | Rear-Wheel Drive | 21 | 27 | 23 | Premium Gasoline |
| 2020 | Auto (AM-S7), 4 cyl, 2.5 L | 4 · 2.5L | Automatic (AM-S7) | Rear-Wheel Drive | 19 | 25 | 22 | Premium Gasoline |
| 2020 | Man 6-spd, 4 cyl, 2.0 L | 4 · 2.0L | Manual 6-spd | Rear-Wheel Drive | 20 | 26 | 22 | Premium Gasoline |
| 2020 | Man 6-spd, 4 cyl, 2.5 L | 4 · 2.5L | Manual 6-spd | Rear-Wheel Drive | 19 | 24 | 21 | Premium Gasoline |
| 2019 | Auto (AM-S7), 4 cyl, 2.0 L | 4 · 2.0L | Automatic (AM-S7) | Rear-Wheel Drive | 22 | 29 | 25 | Premium Gasoline |
| 2019 | Auto (AM-S7), 4 cyl, 2.5 L | 4 · 2.5L | Automatic (AM-S7) | Rear-Wheel Drive | 20 | 26 | 22 | Premium Gasoline |
| 2019 | Auto (AM-S7), 4 cyl, 2.5 L | 4 · 2.5L | Automatic (AM-S7) | Rear-Wheel Drive | 21 | 28 | 24 | Premium Gasoline |
| 2019 | Man 6-spd, 4 cyl, 2.0 L | 4 · 2.0L | Manual 6-spd | Rear-Wheel Drive | 21 | 28 | 24 | Premium Gasoline |
| 2019 | Man 6-spd, 4 cyl, 2.5 L | 4 · 2.5L | Manual 6-spd | Rear-Wheel Drive | 19 | 25 | 21 | Premium Gasoline |
| 2019 | Man 6-spd, 4 cyl, 2.5 L | 4 · 2.5L | Manual 6-spd | Rear-Wheel Drive | 20 | 26 | 22 | Premium Gasoline |
| 2018 | Auto (AM-S7), 4 cyl, 2.0 L | 4 · 2.0L | Automatic (AM-S7) | Rear-Wheel Drive | 22 | 29 | 25 | Premium Gasoline |
| 2018 | Auto (AM-S7), 4 cyl, 2.5 L | 4 · 2.5L | Automatic (AM-S7) | Rear-Wheel Drive | 20 | 26 | 22 | Premium Gasoline |
| 2018 | Auto (AM-S7), 4 cyl, 2.5 L | 4 · 2.5L | Automatic (AM-S7) | Rear-Wheel Drive | 21 | 28 | 24 | Premium Gasoline |
| 2018 | Man 6-spd, 4 cyl, 2.0 L | 4 · 2.0L | Manual 6-spd | Rear-Wheel Drive | 21 | 28 | 24 | Premium Gasoline |
| 2018 | Man 6-spd, 4 cyl, 2.5 L | 4 · 2.5L | Manual 6-spd | Rear-Wheel Drive | 20 | 26 | 22 | Premium Gasoline |
| 2018 | Man 6-spd, 4 cyl, 2.5 L | 4 · 2.5L | Manual 6-spd | Rear-Wheel Drive | 19 | 25 | 21 | Premium Gasoline |
| 2017 | Auto (AM-S7), 4 cyl, 2.0 L | 4 · 2.0L | Automatic (AM-S7) | Rear-Wheel Drive | 22 | 29 | 25 | Premium Gasoline |
| 2017 | Auto (AM-S7), 4 cyl, 2.5 L | 4 · 2.5L | Automatic (AM-S7) | Rear-Wheel Drive | 21 | 28 | 24 | Premium Gasoline |
| 2017 | Man 6-spd, 4 cyl, 2.0 L | 4 · 2.0L | Manual 6-spd | Rear-Wheel Drive | 21 | 28 | 24 | Premium Gasoline |
| 2017 | Man 6-spd, 4 cyl, 2.5 L | 4 · 2.5L | Manual 6-spd | Rear-Wheel Drive | 20 | 26 | 22 | Premium Gasoline |
| 2016 | Auto (AM-S7), 6 cyl, 2.7 L | 6 · 2.7L | Automatic (AM-S7) | Rear-Wheel Drive | 22 | 31 | 25 | Premium Gasoline |
| 2016 | Auto (AM-S7), 6 cyl, 3.4 L | 6 · 3.4L | Automatic (AM-S7) | Rear-Wheel Drive | 21 | 29 | 24 | Premium Gasoline |
| 2016 | Auto (AM-S7), 6 cyl, 3.4 L | 6 · 3.4L | Automatic (AM-S7) | Rear-Wheel Drive | 21 | 30 | 25 | Premium Gasoline |
| 2016 | Man 6-spd, 6 cyl, 2.7 L | 6 · 2.7L | Manual 6-spd | Rear-Wheel Drive | 20 | 29 | 24 | Premium Gasoline |
| 2016 | Man 6-spd, 6 cyl, 3.4 L | 6 · 3.4L | Manual 6-spd | Rear-Wheel Drive | 19 | 26 | 22 | Premium Gasoline |
| 2016 | Man 6-spd, 6 cyl, 3.4 L | 6 · 3.4L | Manual 6-spd | Rear-Wheel Drive | 20 | 27 | 22 | Premium Gasoline |
| 2016 | Man 6-spd, 6 cyl, 3.8 L | 6 · 3.8L | Manual 6-spd | Rear-Wheel Drive | 18 | 23 | 20 | Premium Gasoline |
| 2015 | Auto (AM-S7), 6 cyl, 2.7 L | 6 · 2.7L | Automatic (AM-S7) | Rear-Wheel Drive | 22 | 31 | 25 | Premium Gasoline |
| 2015 | Auto (AM-S7), 6 cyl, 3.4 L | 6 · 3.4L | Automatic (AM-S7) | Rear-Wheel Drive | 21 | 30 | 25 | Premium Gasoline |
| 2015 | Auto (AM-S7), 6 cyl, 3.4 L | 6 · 3.4L | Automatic (AM-S7) | Rear-Wheel Drive | 21 | 29 | 24 | Premium Gasoline |
| 2015 | Man 6-spd, 6 cyl, 2.7 L | 6 · 2.7L | Manual 6-spd | Rear-Wheel Drive | 20 | 29 | 24 | Premium Gasoline |
| 2015 | Man 6-spd, 6 cyl, 3.4 L | 6 · 3.4L | Manual 6-spd | Rear-Wheel Drive | 20 | 27 | 22 | Premium Gasoline |
| 2015 | Man 6-spd, 6 cyl, 3.4 L | 6 · 3.4L | Manual 6-spd | Rear-Wheel Drive | 19 | 26 | 22 | Premium Gasoline |
Compare across every brand
All Porsche Cayman specifications
Porsche Cayman — Frequently Asked Questions
What is the fuel economy of the 2020 Porsche Cayman?
The Porsche Cayman is EPA-rated at up to 25 MPG combined (22 city / 29 highway), a historical peak recorded on the 2019 model year.
What engine does the 2020 Porsche Cayman have?
The Porsche Cayman uses a 2.0L 4-cylinder engine paired with an Automatic transmission.
What years of the Porsche Cayman are covered here?
This page documents 34 verified Porsche Cayman configurations across model years 2015–2020.
Which model year of the Porsche Cayman is the most fuel efficient?
The 2019 Porsche Cayman holds the highest combined rating at 25 MPG; the 2020 sits lowest at 24 MPG, a difference of 1 MPG (about 4%) across the 6 rated years on file.
How many engine options does the Porsche Cayman have?
The records list 5 distinct displacements for the Porsche Cayman — 2L, 2.5L, 2.7L, 3.4L, 3.8L — which is why combined MPG varies between trims of the same year.
Is the 2020 Porsche Cayman front-wheel drive or all-wheel drive?
Every Porsche Cayman configuration on record here is Rear-Wheel Drive; no alternative drivetrain appears in the 2015–2020 data.