DecodedCars2019 Mercedes-Benz GLS-Class
Trims, performance, features, fuel economy, safety and known problems — with the pros and cons against similar 2019 models.
- Class
- Standard Sport Utility Vehicle 4WD
- Body styles
- Amg Gls 63 4dr SUV AWD, Gls 450 4matic 4dr SUV, Gls 550 4matic 4dr SUV
- Engines
- 3.0L 6-cyl turbo, 4.7L 8-cyl turbo, 5.5L 8-cyl turbo
- Drivetrain
- 4-Wheel Drive
- Fuel
- Premium Gasoline
- MPG (best)
- 18 combined · 16 city / 22 hwy
- Length
- 202 in
- Curb weight
- 5,335–5,754 lb
- NHTSA rating
- Not rated
- Recalls
- 0 campaigns
Pros & cons
What's good
- Few owner complaints0 complaints filed with NHTSA versus about 48 for similar models.
- 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 19 similar 2019 models — not a review. How we calculate this →
Overview
The 2019 Mercedes-Benz GLS-Class is a standard SUV offered with 3 engines (3.0L 6-cyl turbo, 4.7L 8-cyl turbo and 5.5L 8-cyl turbo) and 4-wheel drive.
It measures about 202 inches long and 76 inches wide on a 121-inch wheelbase, with a curb weight of roughly 5,754 lb (Amg Gls 63 4dr SUV AWD).
EPA rates its most efficient version at 18 MPG combined (16 city / 22 highway), 3% worse than the 2019 standard SUV average of 18.6 MPG, for an estimated $4,550 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 2019
No changes to engines, powertrains, drivetrains, size, EPA ratings or NHTSA crash rating compared with the 2018 GLS-Class — a carry-over year in the data.
Compared with 2018; trim, feature and price changes aren't covered. See the 2018 GLS-Class →
Dimensions & weight
| Body | Length | Width | Height | Wheelbase | Track F / R | Curb weight | Weight F/R |
|---|---|---|---|---|---|---|---|
| Amg Gls 63 4dr SUV AWD | 202 in | 76 in | 72.4 in | 121.3 in | 65.4 / 66.1 in | 5,754 lb | 50/50 |
| Gls 450 4matic 4dr SUV | 202 in | 76 in | 72.8 in | 121.3 in | 65.4 / 66.1 in | 5,335 lb | 50/50 |
| Gls 550 4matic 4dr SUV | 202 in | 76 in | 72.8 in | 121.3 in | 65.4 / 66.1 in | 5,578 lb | 50/50 |
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 |
|---|---|---|---|---|---|---|---|
| GLS450 4matic | 3.0L 6-cyl turbo | Automatic 9-spd | 4-Wheel Drive | 16 / 22 / 18 | -3% | $4,550 | 488 |
| GLS550 4matic | 4.7L 8-cyl turbo | Automatic 9-spd | 4-Wheel Drive | 14 / 19 / 16 | -14% | $5,150 | 572 |
| AMG GLS63 | 5.5L 8-cyl turbo | Automatic 7-spd | 4-Wheel Drive | 13 / 18 / 15 | -19% | $5,500 | 601 |
EPA estimates; "vs. class" is combined MPG against the 2019 EPA class average. How we calculate this →
Safety ratings & technology
NHTSA has not published 5-Star ratings for the 2019 Mercedes-Benz GLS-Class.
Similar 2019 standard SUVs
| Model | Best MPG / range | NHTSA overall | Recalls |
|---|---|---|---|
| 2019 Mercedes-Benz GLS-Class (this car) | 18 MPG | Not rated | 0 |
| 2019 Porsche Cayenne | 21 MPG | Not rated | 8 |
| 2019 BMW X5 | 22 MPG | ★★★★★ | 13 |
| 2019 Cadillac Escalade | 17 MPG | Not rated | 1 |
| 2019 Lexus RX | 30 MPG | Not rated | 4 |
| 2019 Audi Q7 | 21 MPG | ★★★★★ | 4 |
| 2019 Tesla Model X | 325 mi | Not rated | 8 |
Recalls (0)
No vehicle recalls on file with NHTSA for the 2019 Mercedes-Benz GLS-Class.
Check your VIN for open recalls at NHTSA ↗Not every 2019 Mercedes-Benz GLS-Class is affected — only a VIN check confirms your car.
Owner-reported problems
No owner complaints for the 2019 Mercedes-Benz GLS-Class in NHTSA's database since 2015.
Used 2019 Mercedes-Benz GLS-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 2019 Mercedes-Benz GLS-Class. Not a substitute for a professional inspection.
Other GLS-Class years
Compare all years →| Year | MPG (best) | Length | Overall | Recalls | Complaints |
|---|---|---|---|---|---|
| 2027 GLS-Class | 21 | – | Not rated | 0 | 0 |
| 2026 GLS-Class | 21 | 205.9 in | Not rated | 0 | 0 |
| 2025 GLS-Class | 21 | 205.9 in | Not rated | 0 | 0 |
| 2024 GLS-Class | 21 | 205.1 in | Not rated | 0 | 0 |
| 2023 GLS-Class | 20 | 205.1 in | Not rated | 0 | 0 |
| 2022 GLS-Class | 20 | 205.1 in | Not rated | 0 | 0 |
| 2021 GLS-Class | 21 | 205.1 in | Not rated | 0 | 0 |
| 2020 GLS-Class | 21 | 205.1 in | Not rated | 0 | 0 |
| 2018 GLS-Class | 19 | 202 in | Not rated | 0 | 0 |
| 2017 GLS-Class | 19 | 202 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 →