DecodedCars2014 Mercedes-Benz S-Class
Trims, performance, features, fuel economy, safety and known problems — with the pros and cons against similar 2014 models.
- Class
- Large Cars
- Body styles
- S550 4matic 4dr Sedan AWD Lwb, S550 4matic 4dr Sedan AWD Swb, S63 Amg 4dr Sedan RWD
- Engines
- 4.7L 8-cyl turbo, 5.5L 8-cyl turbo
- Drivetrain
- Rear-Wheel Drive, 4-Wheel Drive
- Fuel
- Premium Gasoline
- MPG (best)
- 20 combined · 17 city / 26 hwy
- Length
- 201.6–208.3 in
- Curb weight
- 4,520–4,564 lb
- NHTSA rating
- Not rated
- Recalls
- 0 campaigns
Pros & cons
What's good
- AWD / 4WD available
- 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 9 similar 2014 models — not a review. How we calculate this →
Overview
The 2014 Mercedes-Benz S-Class is a large car offered with 2 engines (4.7L 8-cyl turbo and 5.5L 8-cyl turbo) and rear-wheel drive and 4-wheel drive.
It measures about 207 inches long and 75 inches wide on a 124-inch wheelbase, with a curb weight of roughly 4,564 lb (S550 4matic 4dr Sedan AWD Lwb).
EPA rates its most efficient version at 20 MPG combined (17 city / 26 highway), 4% worse than the 2014 large car average of 20.8 MPG, for an estimated $4,100 a year in fuel.
NHTSA has not published a 5-Star overall rating for this model year.
There are no recalls or owner complaints on file with NHTSA for this model year.
What changed for 2014
- No hybrid version any more
- Engines dropped: 3.5L 6-cyl, 6.0L 12-cyl turbo and 5.5L 12-cyl turbo
Compared with 2013; trim, feature and price changes aren't covered. See the 2013 S-Class →
Dimensions & weight
| Body | Length | Width | Height | Wheelbase | Track F / R | Curb weight | Weight F/R |
|---|---|---|---|---|---|---|---|
| S550 4matic 4dr Sedan AWD Lwb | 206.7 in | 74.8 in | 58.7 in | 124.4 in | 64.6 / 64.2 in | 4,564 lb | 53/47 |
| S550 4matic 4dr Sedan AWD Swb | 201.6 in | 74.8 in | 59.1 in | 119.7 in | 64.6 / 64.2 in | 4,520 lb | 53/47 |
| S63 Amg 4dr Sedan RWD | 208.3 in | 74.8 in | 59.1 in | 124.4 in | 64.6 / 64.2 in | 4,564 lb | 53/47 |
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 |
|---|---|---|---|---|---|---|---|
| S550 | 4.7L 8-cyl turbo | Automatic 7-spd | Rear-Wheel Drive | 17 / 26 / 20 | -4% | $4,100 | 444 |
| S550 4matic | 4.7L 8-cyl turbo | Automatic 7-spd | 4-Wheel Drive | 16 / 26 / 19 | -9% | $4,350 | 462 |
| S63 AMG 4matic | 5.5L 8-cyl turbo | Automatic 7-spd | 4-Wheel Drive | 15 / 23 / 18 | -13% | $4,550 | 499 |
EPA estimates; "vs. class" is combined MPG against the 2014 EPA class average. How we calculate this →
Safety ratings & technology
NHTSA has not published 5-Star ratings for the 2014 Mercedes-Benz S-Class.
Similar 2014 large cars
| Model | Best MPG / range | NHTSA overall | Recalls |
|---|---|---|---|
| 2014 Mercedes-Benz S-Class (this car) | 20 MPG | Not rated | 0 |
| 2014 Lexus LS | 20 MPG | Not rated | 1 |
| 2014 Jaguar XJ | 21 MPG | Not rated | 2 |
| 2014 Porsche Panamera | 25 MPG | Not rated | 3 |
| 2014 Maserati Quattroporte | 18 MPG | Not rated | 8 |
| 2014 Audi RS 7 | 19 MPG | Not rated | 2 |
| 2014 Audi S8 | 18 MPG | Not rated | 5 |
Recalls (0)
No vehicle recalls on file with NHTSA for the 2014 Mercedes-Benz S-Class.
Check your VIN for open recalls at NHTSA ↗Not every 2014 Mercedes-Benz S-Class is affected — only a VIN check confirms your car.
Owner-reported problems
No owner complaints for the 2014 Mercedes-Benz S-Class in NHTSA's database since 2015.
Used 2014 Mercedes-Benz S-Class buyer's checklist
- Run the VIN at nhtsa.gov/recalls. No recalls on file, but check anyway.
- Before you pay: service records, a history report and an independent inspection.
Generated by DecodedCars from NHTSA recalls and owner complaints for the 2014 Mercedes-Benz S-Class. Not a substitute for a professional inspection.
Other S-Class years
Compare all years →| Year | MPG (best) | Length | Overall | Recalls | Complaints |
|---|---|---|---|---|---|
| 2027 S-Class | 23 | – | Not rated | 0 | 0 |
| 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 |
Sources: EPA, NHTSA, Transport Canada, Wikimedia Commons. Not affiliated with NHTSA, the EPA or Mercedes-Benz. How we calculate this →