DecodedCars2025 Porsche 718
Trims, performance, features, fuel economy, safety and known problems — with the pros and cons against similar 2025 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
- 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
- 0 campaigns
Pros & cons
What's good
- Excellent fuel economyUp to 24 MPG combined — 25% better than the average 2025 two seaters (19.2 MPG).
- No recalls so far
Watch out for
- Premium fuel requiredEvery gasoline version is rated for premium, which raises running costs.
Calculated from EPA, NHTSA and vPIC data against 3 similar 2025 models — not a review. How we calculate this →
Overview
The 2025 Porsche 718 is a two seaters offered with 3 engines (2.0L 4-cyl turbo, 2.5L 4-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), 25% better than the 2025 two seaters average of 19.2 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 0 recall campaigns on file and owners have filed 1 complaint with NHTSA since 2015, most often about the engine.
What changed for 2025
No changes to engines, powertrains, drivetrains, size, EPA ratings or NHTSA crash rating compared with the 2024 718 — a carry-over year in the data.
Compared with 2024; trim, feature and price changes aren't covered. See the 2024 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 | +25% | $3,400 | 375 |
| 718 Cayman | 2.0L 4-cyl turbo | Automatic (AM-S7) | Rear-Wheel Drive | 21 / 27 / 24 | +25% | $3,400 | 375 |
| 718 Boxster | 2.0L 4-cyl turbo | Manual 6-spd | Rear-Wheel Drive | 20 / 25 / 22 | +15% | $3,750 | 409 |
| 718 Cayman | 2.0L 4-cyl turbo | Manual 6-spd | Rear-Wheel Drive | 20 / 25 / 22 | +15% | $3,750 | 409 |
| 718 Boxster S | 2.5L 4-cyl turbo | Automatic (AM-S7) | Rear-Wheel Drive | 19 / 25 / 22 | +15% | $3,750 | 410 |
| 718 Cayman S | 2.5L 4-cyl turbo | Automatic (AM-S7) | Rear-Wheel Drive | 19 / 25 / 22 | +15% | $3,750 | 410 |
| 718 Boxster GTS | 4.0L 6-cyl | Automatic (AM-S7) | Rear-Wheel Drive | 19 / 24 / 21 | +9% | $3,900 | 418 |
| 718 Cayman GTS | 4.0L 6-cyl | Automatic (AM-S7) | Rear-Wheel Drive | 19 / 24 / 21 | +9% | $3,900 | 418 |
| 718 Boxster S | 2.5L 4-cyl turbo | Manual 6-spd | Rear-Wheel Drive | 19 / 24 / 21 | +9% | $3,900 | 423 |
| 718 Cayman S | 2.5L 4-cyl turbo | Manual 6-spd | Rear-Wheel Drive | 19 / 24 / 21 | +9% | $3,900 | 423 |
| 718 Boxster GTS | 4.0L 6-cyl | Manual 6-spd | Rear-Wheel Drive | 17 / 24 / 19 | -1% | $4,350 | 458 |
| 718 Cayman GTS | 4.0L 6-cyl | Manual 6-spd | Rear-Wheel Drive | 17 / 24 / 19 | -1% | $4,350 | 458 |
| 718 GT4 RS | 4.0L 6-cyl | Automatic (AM-S7) | Rear-Wheel Drive | 15 / 19 / 16 | -17% | $5,150 | 544 |
| 718 Spyder RS | 4.0L 6-cyl | Automatic (AM-S7) | Rear-Wheel Drive | 14 / 19 / 16 | -17% | $5,150 | 551 |
EPA estimates; "vs. class" is combined MPG against the 2025 EPA class average. How we calculate this →
Safety ratings & technology
NHTSA has not published 5-Star ratings for the 2025 Porsche 718.
Similar 2025 two seaterss
| Model | Best MPG / range | NHTSA overall | Recalls |
|---|---|---|---|
| 2025 Porsche 718 (this car) | 24 MPG | Not rated | 0 |
| 2025 Porsche 911 | 21 MPG | Not rated | 2 |
| 2025 BMW Z4 | 28 MPG | Not rated | 0 |
| 2025 Maserati GT2 Stradale | 18 MPG | Not rated | 0 |
Recalls (0)
No vehicle recalls on file with NHTSA for the 2025 Porsche 718.
Check your VIN for open recalls at NHTSA ↗Not every 2025 Porsche 718 is affected — only a VIN check confirms your car.
Owner-reported problems
Unverified owner reports; best-sellers collect more.
Used 2025 Porsche 718 buyer's checklist
- Run the VIN at nhtsa.gov/recalls. No recalls on file, but check anyway.
- Engine — 1 owner reports. Cold-start the engine, listen for knocking, and watch for warning lights or hesitation on acceleration.
- Before you pay: service records, a history report and an independent inspection.
Generated by DecodedCars from NHTSA recalls and owner complaints for the 2025 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 →