DecodedCars2027 Mercedes-Benz S-Class
Trims, performance, features, fuel economy, safety and known problems — with the pros and cons against similar 2027 models.
- Class
- Large Cars
- Engines
- 3.0L 6-cyl turbo, 4.0L 8-cyl turbo, 6.0L 12-cyl turbo
- Drivetrain
- All-Wheel Drive
- Fuel
- Hybrid, Premium Gasoline
- MPG (best)
- 23 combined · 20 city / 28 hwy
- Length
- –
- Curb weight
- –
- NHTSA rating
- Not rated
- Recalls
- 0 campaigns
Pros & cons
What's good
- Hybrid version availableOffered as a hybrid as well as gas.
Watch out for
- Premium fuel requiredEvery gasoline version is rated for premium, which raises running costs.
Calculated from EPA, NHTSA and vPIC data against 4 similar 2027 models — not a review. How we calculate this →
Overview
The 2027 Mercedes-Benz S-Class is a large car offered with 3 engines (3.0L 6-cyl turbo, 4.0L 8-cyl turbo and 6.0L 12-cyl turbo), including a hybrid version and all-wheel drive.
EPA rates its most efficient version at 23 MPG combined (20 city / 28 highway), 5% worse than the 2027 large car average of 24.2 MPG, for an estimated $3,550 a year in fuel.
There are no recalls or owner complaints on file with NHTSA for this model year.
What changed for 2027
No changes to engines, powertrains, drivetrains, size, EPA ratings or NHTSA crash rating compared with the 2026 S-Class — a carry-over year in the data.
Compared with 2026; trim, feature and price changes aren't covered. See the 2026 S-Class →
Engines, MPG & running costs
| Version | Engine | Transmission | Drive | City / Hwy / Comb | vs. class | Fuel / yr | CO₂ g/mi |
|---|---|---|---|---|---|---|---|
| S500 4matic Hybrid | 3.0L 6-cyl turbo | Automatic 9-spd | All-Wheel Drive | 20 / 28 / 23 | -5% | $3,550 | 386 |
| S580 4matic Hybrid | 4.0L 8-cyl turbo | Automatic 9-spd | All-Wheel Drive | 16 / 24 / 19 | -21% | $4,350 | 464 |
| S580 4matic Maybach Hybrid | 4.0L 8-cyl turbo | Automatic 9-spd | All-Wheel Drive | 15 / 24 / 18 | -26% | $4,550 | 489 |
| Maybach S680 4matic | 6.0L 12-cyl turbo | Automatic 9-spd | All-Wheel Drive | 12 / 20 / 14 | -42% | $5,850 | 610 |
EPA estimates; "vs. class" is combined MPG against the 2027 EPA class average. How we calculate this →
Safety ratings & technology
NHTSA has not published 5-Star ratings for the 2027 Mercedes-Benz S-Class.
Similar 2027 large cars
| Model | Best MPG / range | NHTSA overall | Recalls |
|---|---|---|---|
| 2027 Mercedes-Benz S-Class (this car) | 23 MPG | Not rated | 0 |
| 2027 Lucid Air | 512 mi | Not rated | 0 |
| 2027 Audi A6 e-tron | 395 mi | Not rated | 0 |
| 2027 BMW i7 | 373 mi | Not rated | 0 |
| 2027 Audi S6 e-tron | 326 mi | Not rated | 0 |
Recalls (0)
No vehicle recalls on file with NHTSA for the 2027 Mercedes-Benz S-Class.
Check your VIN for open recalls at NHTSA ↗Not every 2027 Mercedes-Benz S-Class is affected — only a VIN check confirms your car.
Owner-reported problems
No owner complaints for the 2027 Mercedes-Benz S-Class in NHTSA's database since 2015.
Other S-Class years
Compare all years →| Year | MPG (best) | Length | Overall | Recalls | Complaints |
|---|---|---|---|---|---|
| 2026 S-Class | 23 | 208.3 in | Not rated | 0 | 0 |
| 2025 S-Class | 24 | 208.3 in | Not rated | 0 | 0 |
| 2024 S-Class | 24 | 208.3 in | Not rated | 0 | 0 |
| 2023 S-Class | 23 | 209.4 in | Not rated | 0 | 0 |
| 2022 S-Class | 24 | 205.1 in | Not rated | 0 | 0 |
| 2021 S-Class | 24 | 205.1 in | Not rated | 0 | 0 |
| 2020 S-Class | 23 | 201.6 in | Not rated | 0 | 0 |
| 2019 S-Class | 23 | 201.6 in | Not rated | 0 | 0 |
| 2018 S-Class | 22 | 201.6 in | Not rated | 0 | 0 |
| 2017 S-Class | 26 | 201.6 in | Not rated | 0 | 0 |
| 2016 S-Class | 26 | 201.6 in | Not rated | 0 | 0 |
| 2015 S-Class | 26 | 201.6 in | Not rated | 0 | 0 |
Sources: EPA, NHTSA, Transport Canada, Wikimedia Commons. Not affiliated with NHTSA, the EPA or Mercedes-Benz. How we calculate this →