Mercedes-Benz GLC-Class trim comparison

2025 Mercedes-Benz GLC-Class GLC 300 vs AMG GLC 63 S E PERFORMANCE

The GLC-Class GLC 300 starts at $49,250 while the AMG GLC 63 S E PERFORMANCE is $86,050. That $36,800 gap buys 7 meaningful differences.

The short answer

This is a powertrain and drivetrain change. The AMG GLC 63 S E PERFORMANCE gets the 2.0L I4 phev Turbo and AWD, so the $36,800 is buying a different driving experience, not just nicer trim.

Choose the GLC 300 if the 2.0L I4 mild-hybrid Turbo with RWD already covers the way you drive. Move to the AMG GLC 63 S E PERFORMANCE only when the 2.0L I4 phev Turbo and AWD combo is the reason you are shopping higher, because that is the real hardware split here.

The cleanest way to feel this upgrade is through the payment: about $648/month more over 60 months, or roughly $38,880 extra all-in once interest is included. The payment only makes sense if that different powertrain matters to the way you actually drive, tow, or live with the vehicle.

$36,800
Price Gap
+416 HP
HP Diff
+7 MPG
MPG Diff
Trim navigation

Lock one trim, change the other side, and move through exact pair pages without resetting back to the full lineup every time.

Compare another trim against AMG GLC 63 S E PERFORMANCE AMG GLC 63 S E PERFORMANCE stays locked on this side. Pick a different trim for the other slot without leaving the exact head-to-head route.
Compare another trim against GLC 300 GLC 300 stays locked on this side. Use this row to test the next trim up or down while keeping the exact pair page intact.
GLC 300 4MATIC GLC 350e 4MATIC AMG GLC 43 AMG GLC 63 S E PERFORMANCE
Lower-price trim
Starts at $49,250
VS
Higher-price trim
Starts at $86,050
Practical Choice: GLC 300

Who notices the difference

The higher trim starts to make more sense when you are specifically shopping for the stronger powertrain, not just more trim content.

When both feel the same

Both the GLC 300 and AMG GLC 63 S E PERFORMANCE share the same 9-speed shiftable automatic transmission and identical wheelbase and body dimensions.

The upgrade math

You are paying $36,800 for 6 measurable differences, which works out to about $6,133 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.

MSRP
$49,250
vs
$86,050
Engine
2.0L I4 mild-hybrid Turbo
vs
2.0L I4 phev Turbo
Drivetrain
RWD
vs
AWD
Horsepower
255 hp
vs
671 hp
All-weather floor mats for the 2025 Mercedes-Benz GLC-Class Check prices on Amazon (paid link)

Every Difference, Side by Side

This is the full read behind the quick decision signals above: the complete hardware, comfort, and equipment story. 7 specification differences, 0 shared.

Engine Biggest
GLC 3002.0L I4 mild-hybrid Turbo
AMG GLC 63 S E PERFORMANCE2.0L I4 phev Turbo
Fuel Economy
GLC 30027 MPG combined
Fuel Tank

Full Specification Comparison

Specifications reflect available data as of early 2025. Confirm details with an authorized dealer before purchasing.

Spec GLC 300 AMG GLC 63 S E PERFORMANCE
Pricing
MSRP$49,250$86,050
Powertrain
Engine2.0L I4 mild-hybrid Turbo2.0L I4 phev Turbo
Horsepower255 hp671 hp
Torque295 lb-ft752 lb-ft
Transmission9-speed shiftable automatic9-speed shiftable automatic
DrivetrainRWDAWD
Fuel Economy
City MPG2419
Highway MPG3221
Combined MPG2720
Fuel Tank17.4 gal16.4 gal
Annual Fuel Cost (EPA)$2,150/yrNo published data
Dimensions
Curb Weight4,167 lbsNo published data
Wheelbase113.7"113.7"
Length185.7"187.0"
Width74.4"75.6"
Height64.6"64.4"
Safety
IIHS AwardTSP+TSP+
Warranty
Bumper-to-Bumper4yr/50k4yr/50k
Powertrain4yr/50k4yr/50k
Corrosion4yr/50k4yr/50k
Roadside Assistance4yr/50k4yr/50k

Data sources: licensed third-party automotive data, EPA fueleconomy.gov, NHTSA, and official manufacturer materials. Values marked est. are estimated.

2025 Mercedes-Benz GLC-Class GLC 300 vs AMG GLC 63 S E PERFORMANCE Questions Shoppers Ask

Use this page for the direct trim answer, then zoom back out to the Mercedes-Benz GLC-Class lineup, the Mercedes-Benz brand hub, the Compact 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 GLC-Class AMG GLC 63 S E PERFORMANCE cost than the GLC 300?

The AMG GLC 63 S E PERFORMANCE starts at $86,050 compared to $49,250 for the GLC 300. That is a $36,800 difference, or approximately $648/month more on a 60-month loan.

Do the 2025 Mercedes-Benz GLC-Class GLC 300 and AMG GLC 63 S E PERFORMANCE have the same engine?

No. The GLC 300 uses a 2.0L I4 mild-hybrid Turbo (255 hp, 295 lb-ft), while the AMG GLC 63 S E PERFORMANCE has the 2.0L I4 phev Turbo (671 hp, 752 lb-ft). That is 416 more horsepower. Both pair with the same 9-speed shiftable automatic.

Does the 2025 GLC-Class GLC 300 come with AWD?

No. The GLC 300 comes standard with RWD while the AMG GLC 63 S E PERFORMANCE has AWD. This affects traction, fuel economy, and curb weight.

What warranty does the 2025 Mercedes-Benz GLC-Class come with?

All 2025 Mercedes-Benz GLC-Class trims, including both the GLC 300 and AMG GLC 63 S E PERFORMANCE, come with Mercedes-Benz's standard warranty: 4yr/50k bumper-to-bumper and 4yr/50k powertrain coverage. Warranty does not vary by trim level.

Is the 2025 Mercedes-Benz GLC-Class AMG GLC 63 S E PERFORMANCE worth $36,800 more than the GLC 300?

The AMG GLC 63 S E PERFORMANCE changes both the engine and drivetrain for $36,800 more. That is a hardware upgrade, not just a feature bump.

Which 2025 Mercedes-Benz GLC-Class trim gets better fuel economy, the GLC 300 or the AMG GLC 63 S E PERFORMANCE?

The GLC 300 is the more efficient of the two at 27 combined MPG, versus 20 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.

Is the GLC-Class AMG GLC 63 S E PERFORMANCE Worth $36,800 More?

The GLC-Class AMG GLC 63 S E PERFORMANCE costs $36,800 more than the GLC 300. Whether that is worth it depends on how much you value the 2.0L I4 phev Turbo engine (+416 hp) and AWD. Power and comfort matter differently to different buyers. Weigh them against your priorities.

The Differences You'll Notice Most

Engine changes between these trims: the GLC 300 has the 2.0L I4 mild-hybrid Turbo, the AMG GLC 63 S E PERFORMANCE the 2.0L I4 phev Turbo. That means 416 more horsepower and 457 more lb-ft of torque. That extra power shows up most clearly once you are out of town and asking more of the drivetrain. The cost of that extra capability is roughly 7 fewer combined MPG. The AMG GLC 63 S E PERFORMANCE includes AWD, which adds confidence in rain, snow, and light off-road conditions. It also increases curb weight and slightly reduces fuel economy.

Fuel Economy Comparison

The GLC-Class GLC 300 gets 7 more combined MPG. At $3.50/gallon and 12,000 miles/year, that saves roughly $544 per year or $2,720 over five years of ownership.

Bottom Line

$36,800 more for the GLC-Class AMG GLC 63 S E PERFORMANCE gets you 6 real differences. At $648/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.

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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.

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Official Sources & Methodology