Mercedes-Benz B-Class Mercedes-Benz B-Class 2015 BMW 3-Series BMW 3-Series 2020
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Mercedes-Benz B-Class vs. BMW 3-Series Price Comparison (MSRP)

The sticker prices, before adjusting for remaining feature differences. Usually these are the numbers you will see on the window stickers.

Models in short supply often sell at or even above these prices.

Mercedes-Benz B-Class vs. BMW 3-Series Invoice Comparison

Lowest Total Price: $42,415

Mercedes-Benz B-Class Electric Drive   
Difference: $6,530

Calculate Payments

  Down Payment Interest Rate Term
Model Year201520202020
ModelB-Class3-Series3-Series
TrimElectric Drive330iM340i
Body4dr Hatch4dr Sedan4dr Sedan
Base Price $41,450 $40,750 $54,000
Interior Package 2,150    
Premium Package 2,690    
Obstacle detection, rear 970 750 750
Metallic paint (extra cost) 720 550 550
Rearview camera 460    
Blind spot warning system 550 500 500
Navigation system   1,700 1,700
Convenience Tier   1,750  
Heated front seats   500 500
Leather seating surfaces   1,450 1,450
Interior Package 2,000    
Premium Package 2,502    
Obstacle detection, rear 902 690 690
Metallic paint (extra cost) 670 505 505
Rearview camera 428    
Blind spot warning system 512 460 460
Navigation system   1,565 1,565
Convenience Tier   1,610  
Heated front seats   460 460
Leather seating surfaces   1,335 1,335
Options (change) 7,540 7,200 5,450
Options (change) 7,014 6,625 5,015
Destination 925 995 995
Gas Tax -7,500 0 0
Total Price $42,415 $48,945 $60,445

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While we strive for accuracy, the site is not error-free, and prices can change at any time.

Dealer Price Quotes

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Request free, no-obligation Mercedes-Benz B-Class dealer quotes or BMW 3-Series dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Mercedes-Benz B-Class vs. BMW 3-Series

Lowest Adjusted Price: Mercedes-Benz B-Class Electric Drive
Lowest Adjusted Invoice: BMW 3-Series M340i
TrueDelta Adjusted Price Difference: $6,175
TrueDelta Adjusted Invoice Difference: $33,038
Model Year201520202020
ModelB-Class3-Series3-Series
TrimElectric Drive330iM340i
Body4dr Hatch4dr Sedan4dr Sedan
Engine177hp E255hp I4382hp I6
TransmissionA1T8T8
DrivetrainFWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG
Audio (watts, speakers)?, 8205, 9600, 16
Tire (rear if not all the same)225/45-17225/45-18225/45-18
Total Price$42,415$48,945$60,445
Adjustments for Features0-355-605
Feature-Adjusted Total Price$42,415$48,590$59,840
Cost Above Minimum$0$0$11,250

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Features Comparison: Mercedes-Benz B-Class vs. BMW 3-Series

Model Year201520202020
ModelB-Class3-Series3-Series
TrimElectric Drive330iM340i
Body4dr Hatch4dr Sedan4dr Sedan
Transmission and Drivetrain 
1-speed automatic$800  
8-speed manually-shiftable automatic $1300$1300
FWD$0  
RWD $0$0
Accessories 
Hands-free trunk or liftgate $100$100
Semi-automated parking system$500  
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats $0$0
Driver drowsiness monitor$150  
Forward collision warning$200  
Knee airbag, passenger $75$75
Radar- or camera-based collision preparation system$0  
Cargo Management 
Air-conditioned storage compartment $50$50
Cargo cover$75  
Console with shifter $150$150
Console without shifter$150  
Rear seat pass-through$100  
Storage compartment under front seat(s)$50  
Climate Control 
Automatic air recirculation $100$100
Electrically heated windshield$250  
Heated windshield washer nozzles $15$15
Rear air vents$100  
Rear air vents with manual controls $150$150
Residual heat $50$50
Engine / Motor 
10 kW onboard charger$750  
28 kWh battery pack$0  
Radar-based brake regeneration$200  
Regeneration paddles$100  
Regenerative braking $0$0
Exterior 
Sunroof $900$900
Infotainment 
4G LTE connectivity $0$0
App support $0$0
DVD-compatible player $0$0
Handwriting recognition $200$200
In-vehicle Internet $150$150
Media drive $15$15
Navigation map updates, three years $0$0
S Voice support $0$0
Satellite radio$200  
Satellite radio - one year subscription $250$250
Siri Eyes Free support $0$0
SMS text-to-speech reader$25  
Surround sound  $250
Telematics service, such as OnStar $200$200
Telematics service, such as OnStar, with navigation$225  
Traffic + travel information $25$25
Traffic information$25  
Voice control for external devices $0$0
Instruments, Lights, and Mirrors 
Fog light, rear$100  
Fog lights $125$125
Interior ambient lighting $150$150
Interior ambient lighting, configurable$150  
LED headlights $1000$1000
Power-folding mirrors $50$50
Tachometer $75$75
Xenon HID headlights$500  
Seats and Interior Trim 
Center armrest(s), front row $75$75
Door sill trim plates $100$100
Foldaway tray tables, second row$150  
Illuminated door sill trim plates$200  
Manual thigh support length adjuster, driver seat $50$50
Manual thigh support length adjuster, passenger seat $50$50
Memory system, passenger seat$150  
Power seatback bolsters, driver seat $100$100
Power seatback bolsters, passenger seat $100$100
Upholstered instrument panel$300  
Suspension, Wheels, and Tires 
Electronic systems calibration selector $200$200
Total Value of Features$5,450$5,805$6,055
Value of Feature Adjustments$0$355$605
Value of Feature Adjustments0-55-60

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See a complete comparison of Mercedes-Benz B-Class vs. BMW 3-Series features.

Specifications Comparison: Mercedes-Benz B-Class vs. BMW 3-Series

Model Year20152020
ModelB-Class3-Series
Body4dr Hatch4dr Sedan
Wheelbase106.3 in112.2 in
Length171.6 in185.7 in
Width70.3 in71.9 in
Height61.3 in56.8 in
Curb Weight3,925 lb.3,590 lb.
Fuel Capacity0.0 gal.15.6 gal.
Row 1 Headroom0.0 in38.7 in
Row 1 Shoulder Room0.0 in56.0 in
Row 1 Legroom0.0 in42.0 in
Row 2 Headroom0.0 in37.6 in
Row 2 Shoulder Room0.0 in54.6 in
Row 2 Legroom0.0 in35.2 in
Cargo Volume,
Minimum		21.0 ft316.9 ft3
Cargo Volume,
Maximum		51.4 ft316.9 ft3

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See a complete comparison of Mercedes-Benz B-Class vs. BMW 3-Series specs.

Option Package Details
Mercedes-Benz B-Class Electric Drive

Interior Package
FeatureValueRequested?
Wood trim300Yes
Leather seating surfaces900Yes
Remote window/roof operation15Yes
Upholstered instrument panel300No
Total Requested121580%
Total Not Requested30020%
Premium Package
FeatureValueRequested?
Heated front seats200Yes
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Xenon HID headlights500Yes
Satellite radio200Yes
Auto-dimming driver-side mirror75Yes
Compass0Yes
Interior ambient lighting, configurable0No
Regeneration paddles100No
Radar-based brake regeneration200No
Total Requested122580%
Total Not Requested30020%

Option Package Details
BMW 3-Series 330i

Obstacle detection, rear
FeatureValueRequested?
Obstacle detection, rear250Yes
Obstacle detection, front150Yes
Total Requested400100%
Total Not Requested00%
Navigation system
FeatureValueRequested?
DVD-compatible player0No
Voice control for nav and audio100Yes
Media drive15No
In-vehicle Internet150No
Handwriting recognition200No
Siri Eyes Free support0No
S Voice support0No
4G LTE connectivity0No
Navigation map updates, three years0No
Navigation system600Yes
Traffic + travel information25No
Remote app25Yes
Total Requested72565%
Total Not Requested39035%
Convenience Tier
FeatureValueRequested?
Sunroof900No
Hands-free trunk or liftgate100No
Power 4-way lumbar adjuster, driver seat150Yes
Power 4-way lumbar adjuster, passenger seat150Yes
Proximity key250Yes
Satellite radio - one year subscription250No
Total Requested55031%
Total Not Requested125069%

Option Package Details
BMW 3-Series M340i

Obstacle detection, rear
FeatureValueRequested?
Obstacle detection, rear250Yes
Obstacle detection, front150Yes
Total Requested400100%
Total Not Requested00%
Navigation system
FeatureValueRequested?
DVD-compatible player0No
Voice control for nav and audio100Yes
Media drive15No
In-vehicle Internet150No
Handwriting recognition200No
Siri Eyes Free support0No
S Voice support0No
4G LTE connectivity0No
Navigation map updates, three years0No
Navigation system600Yes
Traffic + travel information25No
Remote app25Yes
Total Requested72565%
Total Not Requested39035%

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