DecodedCars2023 Porsche 718
Trims, performance, features, fuel economy, safety and known problems — with the pros and cons against similar 2023 models.
- Class
- Two Seaters
- Body styles
- Boxster Base/S 2dr Convertible, Boxster Gts 2dr Convertible, Cayman Base/S 2dr Coupe RWD, Cayman Gt4 2dr Coupe RWD
- Engines
- 2.0L 4-cyl turbo, 2.5L 4-cyl turbo, 4.0L 6-cyl turbo, 4.0L 6-cyl
- Drivetrain
- Rear-Wheel Drive
- Fuel
- Premium Gasoline
- MPG (best)
- 24 combined · 21 city / 27 hwy
- Length
- 172.4 in
- Curb weight
- 2,943–3,197 lb
- NHTSA rating
- Not rated
- Recalls
- 1 campaign
Pros & cons
What's good
- Excellent fuel economyUp to 24 MPG combined — 29% better than the average 2023 two seaters (18.6 MPG).
Watch out for
- Premium fuel requiredEvery gasoline version is rated for premium, which raises running costs.
Calculated from EPA, NHTSA and vPIC data against 5 similar 2023 models — not a review. How we calculate this →
Overview
The 2023 Porsche 718 is a two seaters offered with 4 engines (2.0L 4-cyl turbo, 2.5L 4-cyl turbo, 4.0L 6-cyl turbo and 4.0L 6-cyl) and rear-wheel drive.
It measures about 172 inches long and 71 inches wide on a 98-inch wheelbase, with a curb weight of roughly 2,943 lb (Boxster Base/S 2dr Convertible).
EPA rates its most efficient version at 24 MPG combined (21 city / 27 highway), 29% better than the 2023 two seaters average of 18.6 MPG, for an estimated $3,400 a year in fuel.
NHTSA has not published a 5-Star overall rating for this model year.
It has 1 recall campaign on file and owners have filed 2 complaints with NHTSA since 2015, most often about the service brakes.
What changed for 2023
- Engine added: 4.0L 6-cyl turbo
Compared with 2022; trim, feature and price changes aren't covered. See the 2022 718 →
Dimensions & weight
| Body | Length | Width | Height | Wheelbase | Track F / R | Curb weight | Weight F/R |
|---|---|---|---|---|---|---|---|
| Boxster Base/S 2dr Convertible | 172.4 in | 70.9 in | 50.4 in | 97.6 in | 59.8 / 61.4 in | 2,943 lb | 46/54 |
| Boxster Gts 2dr Convertible | 172.4 in | 70.9 in | 50.4 in | 97.6 in | 59.8 / 61.4 in | 3,031 lb | 46/54 |
| Cayman Base/S 2dr Coupe RWD | 172.4 in | 70.9 in | 50.8 in | 97.6 in | 59.8 / 61.4 in | 2,943 lb | 46/54 |
| Cayman Gt4 2dr Coupe RWD | 172.4 in | 70.9 in | 50.8 in | 97.6 in | 59.8 / 61.4 in | 3,197 lb | 46/54 |
| Cayman Gts 2dr Coupe RWD | 172.4 in | 70.9 in | 50.8 in | 97.6 in | 59.8 / 61.4 in | 3,031 lb | 46/54 |
Transport Canada CVS (Open Government Licence – Canada), Canadian-market figures.
Will it fit your garage? Check with your measurements →Engines, MPG & running costs
| Version | Engine | Transmission | Drive | City / Hwy / Comb | vs. class | Fuel / yr | CO₂ g/mi |
|---|---|---|---|---|---|---|---|
| 718 Boxster | 2.0L 4-cyl turbo | Automatic (AM-S7) | Rear-Wheel Drive | 21 / 27 / 24 | +29% | $3,400 | 375 |
| 718 Cayman | 2.0L 4-cyl turbo | Automatic (AM-S7) | Rear-Wheel Drive | 21 / 27 / 24 | +29% | $3,400 | 375 |
| 718 Boxster T | 2.0L 4-cyl turbo | Automatic (AM-S7) | Rear-Wheel Drive | 21 / 27 / 23 | +24% | $3,550 | 380 |
| 718 Cayman T | 2.0L 4-cyl turbo | Automatic (AM-S7) | Rear-Wheel Drive | 21 / 27 / 23 | +24% | $3,550 | 380 |
| 718 Boxster S | 2.5L 4-cyl turbo | Automatic (AM-S7) | Rear-Wheel Drive | 19 / 25 / 22 | +18% | $3,750 | 410 |
| 718 Cayman S | 2.5L 4-cyl turbo | Automatic (AM-S7) | Rear-Wheel Drive | 19 / 25 / 22 | +18% | $3,750 | 410 |
| 718 Boxster T | 2.0L 4-cyl turbo | Manual 6-spd | Rear-Wheel Drive | 20 / 26 / 22 | +18% | $3,750 | 394 |
| 718 Cayman T | 2.0L 4-cyl turbo | Manual 6-spd | Rear-Wheel Drive | 20 / 26 / 22 | +18% | $3,750 | 394 |
| 718 Boxster | 2.0L 4-cyl turbo | Manual 6-spd | Rear-Wheel Drive | 20 / 25 / 22 | +18% | $3,750 | 409 |
| 718 Cayman | 2.0L 4-cyl turbo | Manual 6-spd | Rear-Wheel Drive | 20 / 25 / 22 | +18% | $3,750 | 409 |
| 718 Boxster S | 2.5L 4-cyl turbo | Manual 6-spd | Rear-Wheel Drive | 19 / 24 / 21 | +13% | $3,900 | 423 |
| 718 Cayman S | 2.5L 4-cyl turbo | Manual 6-spd | Rear-Wheel Drive | 19 / 24 / 21 | +13% | $3,900 | 423 |
| 718 Boxster GTS | 4.0L 6-cyl turbo | Automatic (AM-S7) | Rear-Wheel Drive | 19 / 24 / 21 | +13% | $3,900 | 418 |
| 718 Cayman GTS | 4.0L 6-cyl turbo | Automatic (AM-S7) | Rear-Wheel Drive | 19 / 24 / 21 | +13% | $3,900 | 418 |
| 718 Spyder | 4.0L 6-cyl turbo | Automatic (AM-S7) | Rear-Wheel Drive | 18 / 24 / 20 | +8% | $4,100 | 436 |
| 718 Cayman GT4 | 4.0L 6-cyl turbo | Automatic (AM-S7) | Rear-Wheel Drive | 18 / 24 / 20 | +8% | $4,100 | 436 |
| 718 Boxster GTS | 4.0L 6-cyl turbo | Manual 6-spd | Rear-Wheel Drive | 17 / 24 / 19 | +2% | $4,350 | 458 |
| 718 Spyder | 4.0L 6-cyl turbo | Manual 6-spd | Rear-Wheel Drive | 17 / 23 / 19 | +2% | $4,350 | 462 |
| 718 Cayman GTS | 4.0L 6-cyl turbo | Manual 6-spd | Rear-Wheel Drive | 17 / 24 / 19 | +2% | $4,350 | 458 |
| 718 Cayman GT4 | 4.0L 6-cyl turbo | Manual 6-spd | Rear-Wheel Drive | 17 / 23 / 19 | +2% | $4,350 | 462 |
| 718 GT4 RS | 4.0L 6-cyl | Automatic (AM-S7) | Rear-Wheel Drive | 15 / 19 / 16 | -14% | $5,150 | 544 |
EPA estimates; "vs. class" is combined MPG against the 2023 EPA class average. How we calculate this →
Safety ratings & technology
NHTSA has not published 5-Star ratings for the 2023 Porsche 718.
Similar 2023 two seaterss
| Model | Best MPG / range | NHTSA overall | Recalls |
|---|---|---|---|
| 2023 Porsche 718 (this car) | 24 MPG | Not rated | 1 |
| 2023 Porsche 911 | 21 MPG | Not rated | 8 |
| 2023 Audi TT | 25 MPG | Not rated | 1 |
| 2023 Mercedes-Benz SL-Class | 23 MPG | Not rated | 0 |
| 2023 Jaguar F-Type | 19 MPG | Not rated | 0 |
| 2023 BMW Z4 | 28 MPG | Not rated | 2 |
Recalls (1)
Electrical System · Dec 4, 2023
NHTSA campaign 23V813000 · 53 vehicles
- Problem
- Porsche Cars North America, Inc. (Porsche) is recalling certain 2023-2024 Porsche 718 Cayman GTS 4.0, 2024 Porsche 718 Boxster S, and 718 Boxster GTS 4.0 vehicles. The rear electronic control unit (ECU) may allow the spoiler to raise up too high.
- Risk
- The raised spoiler can reduce the visibility of the center brake light and impact the vehicle driving and aerodynamics, increasing the risk of a crash.
- Fix
- Dealers will update the ECU software, free of charge. Owner notification letters were mailed January 23, 2024. Owners may contact Porsche customer service at 1-800-767-7243. Porsche's number for this recall is APB4.
Not every 2023 Porsche 718 is affected — only a VIN check confirms your car.
Owner-reported problems
Unverified owner reports; best-sellers collect more.
Used 2023 Porsche 718 buyer's checklist
- Run the VIN at nhtsa.gov/recalls. 1 recall this year — ask for proof of repairs.
- Service Brakes — 1 owner reports. Brake firmly from speed; check for pulling, pulsing pedal or ABS warning light.
- Engine — 1 owner reports. Cold-start the engine, listen for knocking, and watch for warning lights or hesitation on acceleration.
- Power Train — 1 owner reports. Test-drive through all gears, including reverse; note slipping, harsh or delayed shifts.
- Before you pay: service records, a history report and an independent inspection.
Generated by DecodedCars from NHTSA recalls and owner complaints for the 2023 Porsche 718. Not a substitute for a professional inspection.
Other 718 years
Compare all years →Sources: EPA, NHTSA, Transport Canada, Wikimedia Commons. Not affiliated with NHTSA, the EPA or Porsche. How we calculate this →