Mercedes-Benz GLS-Class trim comparison
2025 Mercedes-Benz GLS-Class GLS 580 4MATIC vs AMG GLS 63
The GLS-Class GLS 580 4MATIC starts at $114,800 while the AMG GLS 63 is $149,500. That $34,700 gap buys 4 meaningful differences.
You are paying $34,700 for styling and convenience. The driving experience is identical.
Stay with the GLS 580 4MATIC if keeping roughly $611/month in your budget matters. Step up to the AMG GLS 63 only if you want the nicer equipment factory-installed and under warranty. That is the real decision hiding inside this $34,700 trim jump.
Think about this as a monthly tradeoff, not just a sticker gap. The AMG GLS 63 adds about $611/month on a typical 60-month loan, or around $36,660 more overall with interest. Luxury-trim buyers usually care less about the raw payment delta and more about whether the upgrade changes comfort, capability, or overall feel.
Lock one trim, change the other side, and move through exact pair pages without resetting back to the full lineup every time.
Who notices the difference
The higher trim starts to make more sense when you want the nicer equipment factory-installed and under warranty.
When both feel the same
Both the GLS 580 4MATIC and AMG GLS 63 share the same 9-speed shiftable automatic transmission and identical wheelbase and body dimensions.
The upgrade math
You are paying $34,700 for 3 measurable differences, which works out to about $11,567 per change.
Key Differences at a Glance
This is the fast read: price, power, efficiency, and the feature flips most likely to change the answer.
Every Difference, Side by Side
This is the full read behind the quick decision signals above: the complete hardware, comfort, and equipment story. 4 specification differences, 2 shared.
Full Specification Comparison
Specifications reflect available data as of early 2025. Confirm details with an authorized dealer before purchasing.
| Spec | GLS 580 4MATIC | AMG GLS 63 |
|---|---|---|
| Pricing | ||
| MSRP | $114,800 | $149,500 |
| Powertrain | ||
| Engine | 4.0L V8 mild-hybrid Turbo | 4.0L V8 mild-hybrid Turbo |
| Horsepower | 510 hp | 603 hp |
| Torque | 538 lb-ft | 627 lb-ft |
| Transmission | 9-speed shiftable automatic | 9-speed shiftable automatic |
| Drivetrain | AWD | AWD |
| Fuel Economy | ||
| City MPG | 14 | 14 |
| Highway MPG | 19 | 18 |
| Combined MPG | 16 | 15 |
| Fuel Tank | 23.8 gal | 23.8 gal |
| Dimensions | ||
| Curb Weight | No published data | 6,019 lbs |
| Wheelbase | 123.4" | 123.4" |
| Length | 205.2" | 206.4" |
| Width | 79.9" | 79.9" |
| Height | 71.8" | 70.2" |
| Warranty | ||
| Bumper-to-Bumper | 4yr/50k | 4yr/50k |
| Powertrain | 4yr/50k | 4yr/50k |
| Corrosion | 4yr/50k | 4yr/50k |
| Roadside Assistance | 4yr/50k | 4yr/50k |
Data sources: licensed third-party automotive data, EPA fueleconomy.gov, NHTSA, and official manufacturer materials. Values marked est. are estimated.
2025 Mercedes-Benz GLS-Class GLS 580 4MATIC vs AMG GLS 63 Questions Shoppers Ask
Use this page for the direct trim answer, then zoom back out to the Mercedes-Benz GLS-Class lineup, the Mercedes-Benz brand hub, the Full-Size SUVs, the how to pick a trim guide, or our mid-trim value research when you need the bigger shopping path behind this one matchup.
How much more does the 2025 GLS-Class AMG GLS 63 cost than the GLS 580 4MATIC?
The AMG GLS 63 starts at $149,500 compared to $114,800 for the GLS 580 4MATIC. That is a $34,700 difference, or approximately $611/month more on a 60-month loan.
Do the 2025 Mercedes-Benz GLS-Class GLS 580 4MATIC and AMG GLS 63 have the same engine?
Yes. Both use the 4.0L V8 mild-hybrid Turbo producing 510 hp and 538 lb-ft of torque. The engine hardware does not change between these trims, so the real differences are in equipment and feature content.
Do the 2025 GLS-Class GLS 580 4MATIC and AMG GLS 63 have the same drivetrain?
Yes. Both come with AWD as standard. The differences between these trims are in features and equipment, not drivetrain.
What warranty does the 2025 Mercedes-Benz GLS-Class come with?
All 2025 Mercedes-Benz GLS-Class trims, including both the GLS 580 4MATIC and AMG GLS 63, come with Mercedes-Benz's standard warranty: 4yr/50k bumper-to-bumper and 4yr/50k powertrain coverage. Warranty does not vary by trim level.
Which 2025 Mercedes-Benz GLS-Class trim gets better fuel economy, the GLS 580 4MATIC or the AMG GLS 63?
The GLS 580 4MATIC is the more efficient of the two at 16 combined MPG, versus 15 for the other trim. That matters most if you are balancing running costs against the extra power, drivetrain, or comfort equipment tied to the pricier trim.
The Full Story Behind This Price Gap
Use the direct answer above for this exact matchup, then use these guides to understand whether you are really looking at a feature step-up, a package shuffle, or the point where the lineup starts changing in a meaningful way.
Breaking Down the $34,700 Gap
The GLS-Class AMG GLS 63 costs $34,700 more than the GLS 580 4MATIC. Whether that is worth it depends on how much you value horsepower and torque. These features matter to some buyers daily and barely at all to others. Weigh them against your priorities.
How the GLS 580 4MATIC and AMG GLS 63 Feel Different
93 more horsepower in the AMG GLS 63. A jump this size changes how the GLS-Class feels on the highway. 89 more lb-ft for the AMG GLS 63. A noticeable difference in low-end acceleration.
Fuel Economy Comparison
The GLS-Class GLS 580 4MATIC gets 1 more combined MPG. At $3.50/gallon and 12,000 miles/year, that saves roughly $175 per year or $875 over five years of ownership.
The Short Version
$34,700 more for the GLS-Class AMG GLS 63 gets you 3 real differences. At $611/month more, the question is whether those specific changes are things you will use regularly.
Trim-Matched Accessories
These add-ons are split by trim intent so the recommendations follow the actual use case, not just the same repeated product block.
Mercedes-Benz GLS-Class GLS 580 4MATIC
Value-trim add-onsThese picks fit the GLS 580 4MATIC best when the goal is covering the daily-use gaps without paying up to the next trim.
Mercedes-Benz GLS-Class AMG GLS 63
Step-up trim add-onsThese picks suit the AMG GLS 63 when you want the accessories to match the nicer cabin, broader utility, or more premium use case.
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Specifications shown combine licensed third-party automotive data with official manufacturer, EPA, and NHTSA source material for the 2025 model year. Actual pricing, features, and availability may vary by region and dealer. Always confirm details with an authorized dealer before making a purchase decision. TrimAtlas is not affiliated with Mercedes-Benz or any dealership.
Page updated 2026-03-18. Verify equipment, pricing, and regional availability with the manufacturer or dealer.