Both the GLB and the XC40 have standard driver and passenger frontal airbags, front side-impact airbags, driver knee airbags, side-impact head airbags, front and rear seatbelt pretensioners, height adjustable front shoulder belts, four-wheel antilock brakes, traction control, electronic stability systems to prevent skidding, crash mitigating brakes, daytime running lights, blind spot warning systems, rearview cameras, rear cross-path warning, driver alert monitors, available all wheel drive, lane departure warning systems and around view monitors.
Compare the2025 Mercedes GLBVS 2025 Volvo XC40
Safety
Warranty
There are over 36 percent more Mercedes dealers than there are Volvo dealers, which makes it easier should you ever need service under the GLB’s warranty.
Reliability
To reliably start during all conditions and help handle large electrical loads, the GLB has a standard 800-amp battery. The XC40’s 760-amp battery isn’t as powerful.
J.D. Power and Associates’ 2024 Initial Quality Study of new car owners surveyed provide the statistics that show that Mercedes vehicles are better in initial quality than Volvo vehicles. With 36 fewer problems per 100 vehicles, JD Power ranks Mercedes higher than Volvo.
J.D. Power and Associates’ 2024 survey of the owners of three-year-old vehicles provides the long-term dependability statistics that show that Mercedes vehicles are more reliable than Volvo With 27 fewer problems per 100 vehicles in the first three years of ownership, J.D. Power ranks Mercedes higher than Volvo.
Fuel Economy and Range
On the EPA test cycle the GLB gets better mileage than the XC40:
|
|
|
MPG |
GLB |
|||
|
FWD |
2.0 turbo 4-cyl. |
25 city/33 hwy |
|
AWD |
2.0 turbo 4-cyl. |
24 city/33 hwy |
XC40 |
|||
|
AWD |
2.0 turbo 4-cyl. Hybrid |
23 city/30 hwy |
The GLB has 1.7 gallons more fuel capacity than the XC40 (15.9 vs. 14.2 gallons), for longer range between fill-ups.
Environmental Friendliness
In its Green Vehicle Guide, the U.S. Environmental Protection Agency (EPA) rates the Mercedes GLB higher (6 out of 10) than the Volvo XC40 (4). This means the GLB produces up to 12.1 pounds less smog-producing pollutants than the XC40 every 15,000 miles.
Transmission
The GLB offers a standard sequential manual gearbox (SMG). With no clutch pedal to worry about and a fully automatic mode, an SMG is much more efficient than a conventional automatic but just as easy to drive. The XC40 doesn’t offer an SMG or a conventional manual transmission.
Tires and Wheels
Changing a flat tire near traffic can be dangerous and inconvenient. The run-flat tires available on the GLB can be driven up to 50 miles without any air pressure, allowing you to drive to a service station for a repair. The XC40 doesn’t offer run-flat tires.
Suspension and Handling
The GLB offers an optional driver-adjustable suspension system. It allows the driver to choose between an extra-supple ride, reducing fatigue on long trips, or a sport setting, which allows maximum control for tricky roads or off-road. The XC40’s suspension doesn’t offer adjustable shock absorbers.
The GLB’s drift compensation steering can automatically compensate for road conditions which would cause the vehicle to drift from side to side, helping the driver to keep the vehicle straight more easily. The XC40 doesn’t offer drift compensation steering.
For a smoother ride and more stable handling, the GLB’s wheelbase is 5 inches longer than on the XC40 (111.4 inches vs. 106.4 inches).
The GLB 250 4MATIC handles at .83 G’s, while the XC40 B5 Plus pulls only .79 G’s of cornering force in a Motor Trend skidpad test.
The GLB 250 4MATIC executes Motor Trend’s “Figure Eight” maneuver quicker than the XC40 B5 Plus (27.4 seconds @ .62 average G’s vs. 28.1 seconds @ .61 average G’s).
Chassis
The Mercedes GLB may be more efficient, handle and accelerate better because it weighs about 100 to 200 pounds less than the Volvo XC40.
The design of the Mercedes GLB amounts to more than styling. The GLB has an aerodynamic coefficient of drag of .32 Cd. That is lower than the XC40 (.34) and many sports cars. A more efficient exterior helps keep the interior quieter and helps the GLB get better fuel mileage.
Passenger Space
The GLB offers optional seating for 7 passengers; the XC40 can only carry 5.
The GLB has 1.7 inches more front headroom, .2 inches more front legroom, .2 inches more rear headroom and 2 inches more rear legroom than the XC40.
For enhanced passenger comfort on long trips the GLB’s middle row seats recline. The XC40’s rear seats don’t recline.
Cargo Capacity
The GLB’s cargo area provides more volume than the XC40.
|
GLB |
XC40 |
Third Seat Folded |
22 cubic feet |
n/a |
Third Seat Removed |
n/a |
20.4 cubic feet |
Second Seat Folded |
62 cubic feet |
57.5 cubic feet |
A low lift-over cargo hatch design makes loading and unloading the GLB easier. The GLB’s cargo hatch lift-over height is 28.5 inches, while the XC40’s liftover is 29.7 inches.
The GLB’s cargo area is larger than the XC40’s in almost every dimension:
|
GLB |
XC40 |
Length to seat (2nd/1st) |
32.5”/71” |
34.9”/65.7” |
Max Width |
41.6” |
41.7” |
Min Width |
41.6” |
37.3” |
Height |
37.2” |
29.4” |
Ergonomics
Unlike the driver-only memory system in the XC40, the GLB has standard driver and passenger memory, so that when drivers switch, the memory setting adjusts the driver’s seat, suspension setting, power steering assist, outside mirror angle, climate settings and radio stations and the front passenger seat also adjusts to the new passenger’s preset preferences.
The GLB’s standard easy entry and exit feature glides the driver’s seat back, making it easier for the driver to get in and out. The XC40 doesn’t offer an easy entry system.
The GLB offers an optional heads-up display that projects speed and navigation instruction readouts in front of the driver’s line of sight, allowing drivers to view information without diverting their eyes from the road. The XC40 doesn’t offer a heads-up display.
The GLB’s standard Keyless-Go allow you to unlock the doors from any outside door handle, open the cargo door, and start the engine, all without removing the key from the pocket or purse. Keyless Drive standard on the XC40 only offers hands-free access for the ignition, none to unlock the vehicle.
Heated windshield washer nozzles are optional on the GLB to prevent washer fluid and nozzles from freezing and help continue to keep the windshield clear in sub-freezing temperatures. The XC40 doesn’t offer heated windshield washer nozzles.
The Mercedes GLB has a standard Homelink wireless remote control system for garage door operation and device management, conveniently located on the rear view mirror. Homelink® eliminates the need for separate garage door openers and associated risks of losing, breaking, or having dead batteries. Volvo charges extra for Homelink® on the XC40.
The GLB offers an optional 115-volt a/c outlet on the center console, allowing you to recharge a laptop or run small household appliances without special adapters that can break or get misplaced. The XC40 doesn’t offer a house-current electrical outlet.
The GLB’s Active Parking Assist can parallel park by itself, stopping and changing direction automatically. The XC40’s automatic parking system requires operating the brakes and transmission to safely park.
Model Availability
The GLB is available in both front-wheel drive and four-wheel drive configurations. The XC40 doesn’t offer a two-wheel drive configuration.
Economic Advantages
The GLB will cost the buyer less in the long run because of its superior resale value. The IntelliChoice estimates that the GLB will retain 61.32% of its original price after five years, while the XC40 only retains 50.91% to 56.33%.