Mercedes-Benz C-Class vs Mercedes-Benz GLA-Class Compare price, expert/user reviews, mpg, engines, safety, cargo capacity and other specs at a glance.

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User Ranking Drivers and owners ranked these cars in 9 categories.

New Car Pricing New listing price comparison and analysis.

2021 Mercedes-Benz C-Class
C 300 4MATIC Cabriolet AWD
MSRP
$56,700
Invoice
$53,298
Average Price Paid
$53,620
121 listings nationwide

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2021 Mercedes-Benz GLA-Class
GLA 250 4MATIC AWD
MSRP
$38,230
Invoice
$35,936
Average Price Paid
$35,653
1,410 listings nationwide

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Pricing Analysis Price analysis based on recent sales data applied to current trim without options.

2021 Mercedes-Benz C-Class
C 300 4MATIC Cabriolet AWD
Fair Price
$54,320
Good Price
$52,284
Great Price
$51,121
2021 Mercedes-Benz GLA-Class
GLA 250 4MATIC AWD
Fair Price
$36,587
Good Price
$34,782
Great Price
$33,750

Expert Reviews Reviews from CarGurus experts.

2021 Mercedes-Benz C-Class
C 300 4MATIC Cabriolet AWD
No Expert Reviews
2021 Mercedes-Benz GLA-Class
GLA 250 4MATIC AWD
Cherise Threewitt Test Drive Review:

The 2021 Mercedes-Benz GLA delivers on all thing things a subcompact SUV is supposed to do. It’s cute, compact (but not cramped), and easily maneuverable. The new, eighth-generation GL...

No Data Available
No Data Available
  • Look and Feel 7
  • Performance 8
  • Form & Function 8
  • Technology 9
  • Safety 7
  • Cost-Effectiveness 6

Specs

2021 Mercedes-Benz C-Class
C 300 4MATIC Cabriolet AWD
2021 Mercedes-Benz GLA-Class
GLA 250 4MATIC AWD
Powertrain 9-Speed Automatic 8-Speed Dual Clutch
Drivetrain
AWD
AWD
Fuel Economy, City
22 MPG
24 MPG
Fuel Economy, Highway
30 MPG
33 MPG
Fuel Tank Volume 17.4 gal 12.7 gal
Engine
Fuel Type
Gasoline
Gasoline
Power
255 hp @ 5,800 RPM
221 hp @ 5,500 RPM
Torque
273 lb-ft @ 1,800 RPM
258 lb-ft @ 1,800 RPM
Cylinders
4 cylinders
4 cylinders
Compression Ratio
10.5:1
10.5:1
Displacement
2,000 cc
2,000 cc
Bore x Stroke
3.27 in x 3.62 in
3.27 in x 3.62 in
Safety
ABS Brakes Standard Standard
Driver Airbag Standard Standard
Passenger Airbag Standard Standard
Front Side Airbags Standard Standard
Rear Side Airbags Standard --
Curtain Airbags Standard Standard
NHTSA Crash Test Results
Comfort and Convenience
Air Conditioning Standard Standard
CD Player -- Standard
Radio Standard Standard
Power Windows Standard Standard
Power Door Locks Standard Standard
Driver Power Seats Standard Standard
Passenger Power Seats Standard Standard
Interior
Maximum Seating 4 seats 5 seats
Front Legroom 42 in 41 in
Back Legroom 32 in 38 in
Payload and Towing
Cargo Volume 8.8 cu ft 15.4 cu ft
Maximum Payload 882 lbs --
Exterior
Length 184.5 in 173.6 in
Width 79.4 in 79.5 in
Height 55.8 in 63.5 in
Wheelbase 111.8 in 107.4 in

Available Options

2021 Mercedes-Benz C-Class
C 300 4MATIC Cabriolet AWD

Exterior Colors

  • Black
  • Brilliant Blue Metallic
  • DESIGNO Cardinal Red Metallic
  • DESIGNO Diamond White Metallic
  • Graphite Grey Metallic
  • Iridium Silver Metallic
  • Lunar Blue Metallic
  • Mojave Silver Metallic
  • Obsidian Black Metallic
  • Polar White
  • Selenite Grey Metallic

Option Packages

  • AMG Line
  • DESIGNO Bengal Red Nappa Leather Package
  • Driver Assistance Package
  • Exterior Lighting Package
  • Head-Up Display
  • MB Entry Navigation
  • Multimedia Package
  • Parking Assistance Package
  • Black, Leather Upholstery
  • Cranberry Red, Leather Upholstery
  • Magma Grey/Black, Leather Upholstery
  • Porcelain/Black, Leather Upholstery
  • Saddle Brown/Black, Leather Upholstery
  • Wheels: 19" 10-Spoke
  • Wheels: 19" AMG MULTISPOKE
  • Wheels: 19" AMG MULTISPOKE W/Black Accents
  • Wheels: 19" AMG Twin 5-Spoke W/Black Accents
  • Wheels: 19" Twin 5-Spoke
2021 Mercedes-Benz GLA-Class
GLA 250 4MATIC AWD

Exterior Colors

  • Cosmos Black Metallic
  • Denim Blue Metallic
  • Digital White Metallic
  • Iridium Silver Metallic
  • Mountain Grey Metallic
  • Night Black
  • Patagonia Red Metallic
  • Polar White
  • Rose Gold Metallic

Option Packages

  • Burmester Surround Sound System
  • Keyless Go
  • AMG Line Exterior
  • Driver Assistance Package
  • Exterior Lighting Package
  • Heads Up Display
  • Multimedia Package
  • Parking Assistance Package
  • Premium Package
  • Suspension W/Adaptive Damping System
  • Rear Side Airbags
  • Bahia Brown, Leather Upholstery
  • Black, Leather Upholstery
  • Heated & Ventilated Front Seats
  • Multicontour Seats
  • Heated Front Seats
  • Panorama Roof
  • Wheels: 19" 10-Spoke W/Matte Black Accents
  • Wheels: 20" AMG Multi-Spoke
  • Wheels: 20" AMG Multi-Spoke Black

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