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2026 Mercedes-Benz GLA 250 SUV Versus 2026 Mercedes-Benz GLB 250 SUV

Compare the 2026 GLA 250 SUV to the 2026 GLB 250 SUV 

Today at Mercedes-Benz of Arrowhead, we’re comparing the 2026 GLA 250 Versus the 2026 GLB 250 SUV. Keep reading below to learn about their acceleration, power, seating, and more, before visiting us in Peoria, AZ. 

2026 Mercedes-Benz GLA 250 versus 2026 GLB 250
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2026 Mercedes-Benz GLA 250 SUV front view
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2026 Mercedes-Benz GLB 250 SUV front and side angle

2026 GLA 250 Versus 2026 GLB 250 Acceleration 

The 2026 GLA 250 SUV can accelerate from zero to sixty miles per hour in just 6.8 seconds. The 2026 GLB 250 SUV will follow closely on its heels, with an acceleration time of 6.9 seconds for the same feat. With just a fraction of a second difference between them, we’d call this a draw. 

2026 GLA 250 Versus 2026 GLB 250 Power Outputs 

The 2026 GLA 250 SUV is rated at 221 horsepower and 258 pound-feet of torque. Actually,  those are the exact same numbers that the 2026 GLB 250 SUV is rated at. Again, they come to a draw. Why are they so similar? Because they both feature a 2 L inline-4 turbo engine with mild hybrid drive. 

2026 GLA 250 Versus 2026 GLB 250 Seating 

How many seats are in the GLA SUV and the GLB SUV? The GLA 250 has five seats. The GLB 250 also has a standard five seats, but it can be configured with seven seats. This optional seating configuration lets you take along two extra friends and provides greater versatility. 

2026 GLA 250 Versus 2026 GLB 250 Cargo Capacity 

How much cargo capacity does each SUV offer? The GLA 250 SUV is rated at 50.5 cubic feet of cargo capacity, which is a fairly large space. The GLB 250 SUV has a maximum cargo capacity of 62 cubic feet, which gives you slightly more to work with. 


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2026 Mercedes-Benz GLA 250 SUV
2026 Mercedes-Benz GLA 250 SUV
$46,069
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2026 Mercedes-Benz GLA 250 SUV
2026 Mercedes-Benz GLA 250 SUV
$47,059
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2026 Mercedes-Benz GLA 250 SUV
2026 Mercedes-Benz GLA 250 SUV
$47,099
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2026 Mercedes-Benz GLA 250 SUV
2026 Mercedes-Benz GLA 250 SUV
$47,689
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2026 Mercedes-Benz GLA 250 SUV
2026 Mercedes-Benz GLA 250 SUV
$47,989
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2026 Mercedes-Benz GLA 250 SUV
2026 Mercedes-Benz GLA 250 SUV
$47,999
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2026 Mercedes-Benz GLA 250 SUV
2026 Mercedes-Benz GLA 250 SUV
$48,324
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2026 Mercedes-Benz GLA 250 SUV
2026 Mercedes-Benz GLA 250 SUV
$48,324
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2026 Mercedes-Benz GLA 250 SUV
2026 Mercedes-Benz GLA 250 SUV
$48,379
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2026 Mercedes-Benz GLA 250 SUV
2026 Mercedes-Benz GLA 250 SUV
$48,484
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Which SUV Should You Drive: 2026 GLA 250 Versus 2026 GLB 250? 

These two iconic Mercedes-Benz SUVs are very similar models. As such, it often comes down to a hard choice between the two. We suggest taking a test drive of both models at Mercedes-Benz of Arrowhead in Peoria, AZ.  


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2026 Mercedes-Benz GLA 250 SUV
2026 Mercedes-Benz GLA 250 SUV
Peoria, AZ, 2.0L I-4 Turbo, 250 SUV, Automatic, # A19002, 8-Speed Dual Clutch (DCT) -inc: shift paddles and DYNAMIC SELECT, Front Wheel Drive, 26/34 mpg
Engine 2.0L I-4 Turbo
Transmission Description 8-Speed Dual Clutch (DCT) -inc: shift paddles and DYNAMIC SELECT
Drivetrain Front Wheel Drive
Fuel Economy 26/34
MSRP
$48,720

Doc Fee
+ $689

Sale Price
$49,409
DetailsShow selling price
2026 Mercedes-Benz GLA 250 SUV
2026 Mercedes-Benz GLA 250 SUV
Peoria, AZ, 2.0L I-4 Turbo, 250 SUV, Automatic, # A19097, 8-Speed Dual Clutch (DCT) -inc: shift paddles and DYNAMIC SELECT, Front Wheel Drive, 26/34 mpg
Engine 2.0L I-4 Turbo
Transmission Description 8-Speed Dual Clutch (DCT) -inc: shift paddles and DYNAMIC SELECT
Drivetrain Front Wheel Drive
Fuel Economy 26/34
MSRP
$48,730

Doc Fee
+ $689

Sale Price
$49,419
DetailsShow selling price
2026 Mercedes-Benz GLA 250 4MATIC® SUV
2026 Mercedes-Benz GLA 250 4MATIC® SUV
Peoria, AZ, 2.0L I-4 Turbo, 250 4MATIC® SUV, Automatic, # A18528, 8-Speed Dual Clutch (DCT) -inc: shift paddles and DYNAMIC SELECT, All Wheel Drive, 25/33 mpg
Engine 2.0L I-4 Turbo
Transmission Description 8-Speed Dual Clutch (DCT) -inc: shift paddles and DYNAMIC SELECT
Drivetrain All Wheel Drive
Fuel Economy 25/33
MSRP
$49,445

Doc Fee
+ $689

Sale Price
$50,134
DetailsShow selling price
2026 Mercedes-Benz GLA 250 SUV
2026 Mercedes-Benz GLA 250 SUV
Peoria, AZ, 2.0L I-4 Turbo, 250 SUV, Automatic, # A18784, 8-Speed Dual Clutch (DCT) -inc: shift paddles and DYNAMIC SELECT, Front Wheel Drive, 26/34 mpg
Engine 2.0L I-4 Turbo
Transmission Description 8-Speed Dual Clutch (DCT) -inc: shift paddles and DYNAMIC SELECT
Drivetrain Front Wheel Drive
Fuel Economy 26/34
MSRP
$49,545

Doc Fee
+ $689

Sale Price
$50,234
DetailsShow selling price
2026 Mercedes-Benz GLA 250 SUV
2026 Mercedes-Benz GLA 250 SUV
Peoria, AZ, 2.0L I-4 Turbo Engine, 250 SUV, Automatic, # A19089, 8-Speed Dual Clutch (DCT) -inc: shift paddles and DYNAMIC SELECT, Front Wheel Drive, 26/34 mpg
Engine 2.0L I-4 Turbo Engine
Transmission Description 8-Speed Dual Clutch (DCT) -inc: shift paddles and DYNAMIC SELECT
Drivetrain Front Wheel Drive
Fuel Economy 26/34
MSRP
$49,710

Doc Fee
+ $689

Sale Price
$50,399
DetailsShow selling price
2026 Mercedes-Benz GLA 250 4MATIC® SUV
2026 Mercedes-Benz GLA 250 4MATIC® SUV
Peoria, AZ, 2.0L I-4 Turbo, 250 4MATIC® SUV, Automatic, # A18780, 8-Speed Dual Clutch (DCT) -inc: shift paddles and DYNAMIC SELECT, All Wheel Drive, 25/33 mpg
Engine 2.0L I-4 Turbo
Transmission Description 8-Speed Dual Clutch (DCT) -inc: shift paddles and DYNAMIC SELECT
Drivetrain All Wheel Drive
Fuel Economy 25/33
MSRP
$50,245

Doc Fee
+ $689

Sale Price
$50,934
DetailsShow selling price
2026 Mercedes-Benz GLB 250 SUV
2026 Mercedes-Benz GLB 250 SUV
Peoria, AZ, 2.0L I-4 Turbocharged, 250 SUV, Automatic, # A18717, 8-Speed Dual Clutch (DCT) -inc: DYNAMIC SELECT, Front Wheel Drive, 25/33 mpg
Engine 2.0L I-4 Turbocharged
Transmission Description 8-Speed Dual Clutch (DCT) -inc: DYNAMIC SELECT
Drivetrain Front Wheel Drive
Fuel Economy 25/33
MSRP
$50,335

Doc Fee
+ $689

Sale Price
$51,024
DetailsShow selling price
2026 Mercedes-Benz GLB 250 4MATIC® SUV
2026 Mercedes-Benz GLB 250 4MATIC® SUV
Peoria, AZ, 2.0L I-4 Turbocharged, 250 4MATIC® SUV, Automatic, # A18669, 8-Speed Dual Clutch (DCT) -inc: DYNAMIC SELECT, All Wheel Drive, 24/33 mpg
Engine 2.0L I-4 Turbocharged
Transmission Description 8-Speed Dual Clutch (DCT) -inc: DYNAMIC SELECT
Drivetrain All Wheel Drive
Fuel Economy 24/33
MSRP
$52,470

Doc Fee
+ $689

Sale Price
$53,159
DetailsShow selling price
2026 Mercedes-Benz GLB 250 SUV
2026 Mercedes-Benz GLB 250 SUV
Peoria, AZ, 2.0L I-4 Turbocharged, 250 SUV, Automatic, # A18720, 8-Speed Dual Clutch (DCT) -inc: DYNAMIC SELECT, Front Wheel Drive, 25/33 mpg
Engine 2.0L I-4 Turbocharged
Transmission Description 8-Speed Dual Clutch (DCT) -inc: DYNAMIC SELECT
Drivetrain Front Wheel Drive
Fuel Economy 25/33
MSRP
$54,195

Doc Fee
+ $689

Sale Price
$54,884
DetailsShow selling price
2026 Mercedes-Benz GLB 250 SUV
2026 Mercedes-Benz GLB 250 SUV
Peoria, AZ, 2.0L I-4 Turbocharged, 250 SUV, Automatic, # A18193, 8-Speed Dual Clutch (DCT) -inc: DYNAMIC SELECT, Front Wheel Drive, 25/33 mpg
Engine 2.0L I-4 Turbocharged
Transmission Description 8-Speed Dual Clutch (DCT) -inc: DYNAMIC SELECT
Drivetrain Front Wheel Drive
Fuel Economy 25/33
MSRP
$55,315

Doc Fee
+ $689

Sale Price
$56,004
DetailsShow selling price
2026 Mercedes-Benz GLA AMG® 35 4MATIC® SUV
2026 Mercedes-Benz GLA AMG® 35 4MATIC® SUV
Scottsdale, AZ, AMG® -Enhanced 2.0L I-4 Turbo w/Hybrid Assist, AMG® 35 4MATIC® SUV, Automatic, # M26878, AMG® SPEEDSHIFT DCT 8G Automatic -inc: AMG® DYNAMIC SELECT and shift paddles, All Wheel Drive, 22/30 mpg
Engine AMG® -Enhanced 2.0L I-4 Turbo w/Hybrid Assist
Transmission Description AMG® SPEEDSHIFT DCT 8G Automatic -inc: AMG® DYNAMIC SELECT and shift paddles
Drivetrain All Wheel Drive
Fuel Economy 22/30
MSRP
$65,080

Doc Fee
+ $689

Sale Price
$65,769
DetailsShow selling price
2026 Mercedes-Benz GLA AMG® 35 4MATIC® SUV
2026 Mercedes-Benz GLA AMG® 35 4MATIC® SUV
Scottsdale, AZ, AMG® -Enhanced 2.0L I-4 Turbo w/Hybrid Assist, AMG® 35 4MATIC® SUV, Automatic, # M26595, AMG® SPEEDSHIFT DCT 8G Automatic -inc: AMG® DYNAMIC SELECT and shift paddles, All Wheel Drive, 22/30 mpg
Engine AMG® -Enhanced 2.0L I-4 Turbo w/Hybrid Assist
Transmission Description AMG® SPEEDSHIFT DCT 8G Automatic -inc: AMG® DYNAMIC SELECT and shift paddles
Drivetrain All Wheel Drive
Fuel Economy 22/30
MSRP
$65,125

Doc Fee
+ $689

Sale Price
$65,814
DetailsShow selling price
2026 Mercedes-Benz GLA AMG® 35 4MATIC® SUV
2026 Mercedes-Benz GLA AMG® 35 4MATIC® SUV
Peoria, AZ, AMG®-Enhanced 2.0L I-4 Turbo Engine, AMG® 35 4MATIC® SUV, Automatic, # A18420, AMG® SPEEDSHIFT DCT 8G Automatic -inc: AMG® DYNAMIC SELECT and shift paddles, All Wheel Drive, 22/28 mpg
Engine AMG®-Enhanced 2.0L I-4 Turbo Engine
Transmission Description AMG® SPEEDSHIFT DCT 8G Automatic -inc: AMG® DYNAMIC SELECT and shift paddles
Drivetrain All Wheel Drive
Fuel Economy 22/28
MSRP
$66,800

Doc Fee
+ $689

Sale Price
$67,489
DetailsShow selling price
2026 Mercedes-Benz GLB AMG® 35 4MATIC® SUV
2026 Mercedes-Benz GLB AMG® 35 4MATIC® SUV
Peoria, AZ, AMG-Enhanced 2.0L Inline-4 Turbo -inc: hybrid assist, AMG® 35 4MATIC® SUV, Automatic, # A18620, 8-Speed AMG® SPEEDSHIFT DCT Automatic -inc: shift paddles and AMG® DYNAMIC SELECT, All Wheel Drive, 21/27 mpg
Engine AMG-Enhanced 2.0L Inline-4 Turbo -inc: hybrid assist
Transmission Description 8-Speed AMG® SPEEDSHIFT DCT Automatic -inc: shift paddles and AMG® DYNAMIC SELECT
Drivetrain All Wheel Drive
Fuel Economy 21/27
MSRP
$66,805

Doc Fee
+ $689

Sale Price
$67,494
DetailsShow selling price
2026 Mercedes-Benz GLA AMG® 35 4MATIC® SUV
2026 Mercedes-Benz GLA AMG® 35 4MATIC® SUV
Peoria, AZ, AMG®-Enhanced 2.0L I-4 Turbo w/Hybrid Assist, AMG® 35 4MATIC® SUV, Automatic, # A18159, AMG® SPEEDSHIFT DCT 8G Automatic -inc: AMG® DYNAMIC SELECT and shift paddles, All Wheel Drive, 22/28 mpg
Engine AMG®-Enhanced 2.0L I-4 Turbo w/Hybrid Assist
Transmission Description AMG® SPEEDSHIFT DCT 8G Automatic -inc: AMG® DYNAMIC SELECT and shift paddles
Drivetrain All Wheel Drive
Fuel Economy 22/28
MSRP
$67,415

Doc Fee
+ $689

Sale Price
$68,104
DetailsShow selling price
2026 Mercedes-Benz GLB AMG® 35 4MATIC® SUV
2026 Mercedes-Benz GLB AMG® 35 4MATIC® SUV
Peoria, AZ, AMG®-Enhanced 2.0L Inline-4 Turbo -inc: hybrid assist, AMG® 35 4MATIC® SUV, Automatic, # A18640, 8-Speed AMG® SPEEDSHIFT DCT Automatic -inc: shift paddles and AMG® DYNAMIC SELECT, All Wheel Drive, 21/27 mpg
Engine AMG®-Enhanced 2.0L Inline-4 Turbo -inc: hybrid assist
Transmission Description 8-Speed AMG® SPEEDSHIFT DCT Automatic -inc: shift paddles and AMG® DYNAMIC SELECT
Drivetrain All Wheel Drive
Fuel Economy 21/27
MSRP
$68,140

Doc Fee
+ $689

Sale Price
$68,829
DetailsShow selling price

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