| 1 | 0 | 3 | 4 | 3 | 4 |
BMW 3-Series vs. Mercedes-Benz B-Class 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.
Models in short supply often sell at or even above these prices.
BMW 3-Series vs. Mercedes-Benz B-Class Invoice Comparison
Lowest Total Price: $42,570 Mercedes-Benz B-Class Electric Drive | |||||
| Difference: $6,174 | |||||
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| Model Year | 2021 | 2021 | 2021 | 2021 | 2014 |
| Model | 3-Series | 3-Series | 3-Series | 3-Series | B-Class |
| Trim | 330i | 330e | M340i | M3 | Electric Drive |
| Body | 4dr Sedan | 4dr Sedan | 4dr Sedan | 4dr Sedan | 4dr Hatch |
| Base Price | $41,250 | $44,550 | $54,700 | $69,900 | $41,450 |
| Navigation system | 1,700 | 1,700 | 1,700 | ||
| Convenience Tier | 1,750 | 1,750 | |||
| Obstacle detection, rear | 750 | 750 | 750 | 970 | |
| Metallic paint (extra cost) | 550 | 550 | 550 | 550 | 720 |
| Blind spot warning system | 500 | 500 | 500 | 500 | 550 |
| Heated front seats | 500 | 500 | 500 | ||
| Leather seating surfaces | 1,450 | 1,450 | 1,450 | ||
| Individual Extended Merino Leather | 2,550 | ||||
| Executive Package | 4,100 | ||||
| Sunroof | 0 | ||||
| Wood trim | 0 | 325 | |||
| Interior Package | 1,690 | ||||
| Premium Package | 2,980 | ||||
| Rearview camera | 460 | ||||
| Navigation system | 1,565 | 1,565 | 1,565 | ||
| Convenience Tier | 1,610 | 1,610 | |||
| Obstacle detection, rear | 690 | 690 | 690 | 902 | |
| Metallic paint (extra cost) | 505 | 505 | 505 | 505 | 670 |
| Blind spot warning system | 460 | 460 | 460 | 460 | 512 |
| Heated front seats | 460 | 460 | 460 | ||
| Leather seating surfaces | 1,335 | 1,335 | 1,335 | ||
| Individual Extended Merino Leather | 2,345 | ||||
| Executive Package | 3,770 | ||||
| Sunroof | 0 | ||||
| Wood trim | 0 | 302 | |||
| Interior Package | 1,572 | ||||
| Premium Package | 2,771 | ||||
| Rearview camera | 428 | ||||
| Options (change) | 7,200 | 7,200 | 5,450 | 7,700 | 7,695 |
| Options (change) | 6,625 | 6,625 | 5,015 | 7,080 | 7,157 |
| Destination | 995 | 995 | 995 | 995 | 925 |
| Gas Tax | 0 | -4,001 | 0 | 0 | -7,500 |
| Total Price | $49,445 | $48,744 | $61,145 | $78,595 | $42,570 |
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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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Want to find out how much dealers are willing to discount these cars? Request free, no-obligation BMW 3-Series dealer quotes or Mercedes-Benz B-Class dealer quotes from dealers using our car quote form. The process is easy and takes just a minute or two. You'll receive price quotes from local approved dealers within 48 hours. |
TrueDelta Value Comparison: BMW 3-Series vs. Mercedes-Benz B-Class
| Lowest Adjusted Price: Mercedes-Benz B-Class Electric Drive | |||||
| Lowest Adjusted Invoice: BMW 3-Series 330e | |||||
| TrueDelta Adjusted Price Difference: $5,044 | |||||
| TrueDelta Adjusted Invoice Difference: $35,596 | |||||
| Model Year | 2021 | 2021 | 2021 | 2021 | 2014 |
| Model | 3-Series | 3-Series | 3-Series | 3-Series | B-Class |
| Trim | 330i | 330e | M340i | M3 | Electric Drive |
| Body | 4dr Sedan | 4dr Sedan | 4dr Sedan | 4dr Sedan | 4dr Hatch |
| Engine | 255hp I4 | 180hp I4 PiH | 382hp I6 H | 473hp I6 | 177hp E |
| Transmission | T8 | T8 | T8 | M6 | A1 |
| Drivetrain | RWD | RWD | RWD | RWD | FWD |
| EPA Fuel Economy (city/highway) | / MPG | / MPG | / MPG | / MPG | / MPG |
| Audio (watts, speakers) | 205, 9 | 205, 9 | 600, 16 | 600, 16 | 450, 12 |
| Tire (rear if not all the same) | 225/45-18 | 225/45-18 | 225/45-18 | 275/40-18 | 225/45-17 |
| Total Price | $49,445 | $48,744 | $61,145 | $78,595 | $42,570 |
| Adjustments for Features | -1,005 | -1,130 | -1,255 | -4,105 | 0 |
| Feature-Adjusted Total Price | $48,440 | $47,614 | $59,890 | $74,490 | $42,570 |
| Cost Above Minimum | $826 | $0 | $12,276 | $26,876 | $0 |
Features Comparison: BMW 3-Series vs. Mercedes-Benz B-Class
| Model Year | 2021 | 2021 | 2021 | 2021 | 2014 |
| Model | 3-Series | 3-Series | 3-Series | 3-Series | B-Class |
| Trim | 330i | 330e | M340i | M3 | Electric Drive |
| Body | 4dr Sedan | 4dr Sedan | 4dr Sedan | 4dr Sedan | 4dr Hatch |
| Transmission and Drivetrain | |||||
| 8-speed manually-shiftable automatic | $1300 | $1300 | $1300 | ||
| 6-speed manual | $150 | ||||
| 1-speed automatic | $800 | ||||
| RWD | $0 | $0 | $0 | $0 | |
| FWD | $0 | ||||
| Accessories | |||||
| Hands-free trunk or liftgate | $100 | $100 | $100 | $100 | |
| Heated steering wheel | $100 | ||||
| Proximity key | $250 | $250 | $250 | $250 | |
| Semi-automated parking system | $500 | $500 | |||
| Brakes, Airbags, and Other Safety | |||||
| Active or whiplash-reducing head restraints, front seats | $0 | $0 | $0 | $0 | |
| Around view cameras | $500 | ||||
| Driver drowsiness monitor | $150 | ||||
| Forward collision warning | $200 | ||||
| Knee airbag, passenger | $75 | $75 | $75 | $75 | |
| Radar- or camera-based collision preparation system | $0 | ||||
| Rearview camera | $200 | $200 | $200 | $200 | |
| Tires, run-flat | $150 | $150 | $150 | $150 | |
| Wide-view front camera | $150 | ||||
| Cargo Management | |||||
| Air-conditioned storage compartment | $50 | $50 | $50 | $50 | |
| Cargo cover | $75 | ||||
| Console with shifter | $150 | $150 | $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 | $100 | $100 | |
| Heated windshield washer nozzles | $15 | $15 | $15 | $15 | |
| Rear air vents | $100 | ||||
| Rear air vents with manual controls | $150 | $150 | $150 | $150 | |
| Residual heat | $50 | $50 | $50 | $50 | |
| Drivetrain | |||||
| Active rear differential | $500 | ||||
| Engine / Motor | |||||
| 10 kW onboard charger | $750 | ||||
| 28 kWh battery pack | $0 | ||||
| 3.5 kW onboard charger | $0 | ||||
| 8 kWh battery pack | $0 | ||||
| Regenerative braking | $0 | $0 | $0 | ||
| Exterior | |||||
| Black exterior trim (optional) | $0 | ||||
| Bright-finished exhaust tip(s) | $25 | ||||
| Painted brake calipers (optional) | $0 | ||||
| Rear spoiler | $200 | ||||
| Sport rocker panels (optional) | $0 | ||||
| Sunroof | $900 | $900 | $900 | $900 | |
| Infotainment | |||||
| 4G LTE connectivity | $0 | $0 | $0 | $0 | |
| App support | $0 | $0 | $0 | $0 | |
| DVD-compatible player | $0 | $0 | $0 | $0 | |
| Handwriting recognition | $200 | $200 | $200 | $200 | |
| In-vehicle Internet | $150 | $150 | $150 | $150 | |
| Media drive | $15 | $15 | $15 | $15 | |
| Navigation map updates, three years | $0 | $0 | $0 | $0 | |
| S Voice support | $0 | $0 | $0 | $0 | |
| Satellite radio | $200 | ||||
| Satellite radio - one year subscription | $250 | $250 | $250 | $250 | |
| Siri Eyes Free support | $0 | $0 | $0 | $0 | |
| SMS text-to-speech reader | $25 | ||||
| Surround sound | $250 | $250 | $250 | ||
| Telematics service, such as OnStar | $200 | $200 | $200 | $200 | |
| Telematics service, such as OnStar, with navigation | $225 | ||||
| Traffic + travel information | $25 | $25 | $25 | $25 | |
| Traffic information | $25 | ||||
| Voice control for external devices | $0 | $0 | $0 | $0 | |
| Instruments, Lights, and Mirrors | |||||
| Auto-dimming headlights | $200 | ||||
| Fog light, rear | $100 | ||||
| Fog lights | $125 | $125 | $125 | ||
| Head-up display (HUD) | $350 | ||||
| Headlight washers | $50 | ||||
| Large energy flow and fuel economy display | $25 | ||||
| LED headlights | $1000 | $1000 | $1000 | $1000 | |
| Power-folding mirrors | $50 | $50 | $50 | $50 | |
| Steering-linked headlights | $150 | ||||
| Tachometer | $75 | $75 | $75 | $75 | |
| Xenon HID headlights | $500 | ||||
| Seats and Interior Trim | |||||
| Center armrest(s), front row | $75 | $75 | $75 | $75 | |
| Foldaway tray tables, second row | $150 | ||||
| Heated second row seats | $200 | ||||
| Interior trim, special color | $0 | ||||
| Manual thigh support length adjuster, driver seat | $50 | $50 | $50 | $50 | |
| Manual thigh support length adjuster, passenger seat | $50 | $50 | $50 | $50 | |
| Memory system, passenger seat | $150 | ||||
| Power seatback bolsters, driver seat | $100 | $100 | $100 | $100 | |
| Power seatback bolsters, passenger seat | $100 | $100 | $100 | $100 | |
| Upholstered instrument panel | $300 | ||||
| Upholstered instrument panel, leather | $1000 | ||||
| Suspension, Wheels, and Tires | |||||
| Adaptive dampers - electrical | $500 | ||||
| Electronic systems calibration selector | $200 | $200 | $200 | $200 | |
| Performance steering system (optional) | $0 | ||||
| Sport suspension (upgrade) | $0 | ||||
| Transmission | |||||
| Downshift rev matching | $50 | ||||
| Steering-wheel-mounted transmission controls | $100 | ||||
| Total Value of Features | $6,155 | $6,280 | $6,405 | $9,255 | $5,150 |
| Value of Feature Adjustments | $1,005 | $1,130 | $1,255 | $4,105 | $0 |
| Value of Feature Adjustments | -155 | -84 | -123 | -422 | 0 |
Specifications Comparison: BMW 3-Series vs. Mercedes-Benz B-Class
| Model Year | 2021 | 2014 |
| Model | 3-Series | B-Class |
| Body | 4dr Sedan | 4dr Hatch |
| Wheelbase | 112.2 in | 106.3 in |
| Length | 185.7 in | 171.6 in |
| Width | 71.9 in | 70.3 in |
| Height | 56.8 in | 61.3 in |
| Curb Weight | 3,590 lb. | 3,925 lb. |
| Fuel Capacity | 15.6 gal. | 0.0 gal. |
| Row 1 Headroom | 38.7 in | 0.0 in |
| Row 1 Shoulder Room | 56.0 in | 0.0 in |
| Row 1 Legroom | 42.0 in | 0.0 in |
| Row 2 Headroom | 37.6 in | 0.0 in |
| Row 2 Shoulder Room | 54.6 in | 0.0 in |
| Row 2 Legroom | 35.2 in | 0.0 in |
| Cargo Volume, Minimum | 16.9 ft3 | 21.0 ft3 |
| Cargo Volume, Maximum | 16.9 | 51.4 ft3 |
Option Package Details
BMW 3-Series 330i
| Navigation system | ||
| Feature | Value | Requested? |
| DVD-compatible player | 0 | No |
| Voice control for nav and audio | 100 | Yes |
| Media drive | 15 | No |
| In-vehicle Internet | 150 | No |
| Handwriting recognition | 200 | No |
| Siri Eyes Free support | 0 | No |
| S Voice support | 0 | No |
| 4G LTE connectivity | 0 | No |
| Navigation map updates, three years | 0 | No |
| Remote app | 25 | Yes |
| Navigation system | 600 | Yes |
| Traffic + travel information | 25 | No |
| Total Requested | 725 | 65% |
| Total Not Requested | 390 | 35% |
| Convenience Tier | ||
| Feature | Value | Requested? |
| Sunroof | 900 | No |
| Proximity key | 250 | No |
| Satellite radio - one year subscription | 250 | No |
| Hands-free trunk or liftgate | 100 | No |
| Power 4-way lumbar adjuster, driver seat | 150 | Yes |
| Power 4-way lumbar adjuster, passenger seat | 150 | Yes |
| Total Requested | 300 | 17% |
| Total Not Requested | 1500 | 83% |
Option Package Details
BMW 3-Series 330e
| Navigation system | ||
| Feature | Value | Requested? |
| DVD-compatible player | 0 | No |
| Voice control for nav and audio | 100 | Yes |
| Media drive | 15 | No |
| In-vehicle Internet | 150 | No |
| Handwriting recognition | 200 | No |
| Siri Eyes Free support | 0 | No |
| S Voice support | 0 | No |
| 4G LTE connectivity | 0 | No |
| Navigation map updates, three years | 0 | No |
| Remote app | 25 | Yes |
| Navigation system | 600 | Yes |
| Traffic + travel information | 25 | No |
| Total Requested | 725 | 65% |
| Total Not Requested | 390 | 35% |
| Convenience Tier | ||
| Feature | Value | Requested? |
| Sunroof | 900 | No |
| Proximity key | 250 | No |
| Satellite radio - one year subscription | 250 | No |
| Hands-free trunk or liftgate | 100 | No |
| Power 4-way lumbar adjuster, driver seat | 150 | Yes |
| Power 4-way lumbar adjuster, passenger seat | 150 | Yes |
| Total Requested | 300 | 17% |
| Total Not Requested | 1500 | 83% |
Option Package Details
BMW 3-Series M340i
| Navigation system | ||
| Feature | Value | Requested? |
| DVD-compatible player | 0 | No |
| Voice control for nav and audio | 100 | Yes |
| Media drive | 15 | No |
| In-vehicle Internet | 150 | No |
| Handwriting recognition | 200 | No |
| Siri Eyes Free support | 0 | No |
| S Voice support | 0 | No |
| 4G LTE connectivity | 0 | No |
| Navigation map updates, three years | 0 | No |
| Remote app | 25 | Yes |
| Navigation system | 600 | Yes |
| Traffic + travel information | 25 | No |
| Total Requested | 725 | 65% |
| Total Not Requested | 390 | 35% |
Option Package Details
BMW 3-Series M3
| Individual Extended Merino Leather | ||
| Feature | Value | Requested? |
| Upgraded leather upholstery | -450 | No |
| Leather seating surfaces | 450 | Yes |
| Interior trim, special color | 0 | No |
| Upholstered instrument panel, leather | 1000 | No |
| Total Requested | 450 | 45% |
| Total Not Requested | 550 | 55% |
| Executive Package | ||
| Feature | Value | Requested? |
| Heated second row seats | 200 | No |
| Obstacle detection, front | 150 | Yes |
| Obstacle detection, rear | 250 | Yes |
| Heated steering wheel | 100 | No |
| Head-up display (HUD) | 350 | No |
| Headlight washers | 50 | No |
| Semi-automated parking system | 500 | Yes |
| Around view cameras | 300 | No |
| Wide-view front camera | 150 | No |
| Steering-linked headlights | 150 | No |
| Auto-dimming headlights | 200 | No |
| Total Requested | 900 | 38% |
| Total Not Requested | 1500 | 62% |
Option Package Details
Mercedes-Benz B-Class Electric Drive
| Obstacle detection, rear | ||
| Feature | Value | Requested? |
| Obstacle detection, rear | 250 | Yes |
| Obstacle detection, front | 150 | Yes |
| Parking guidance system - active | 500 | Yes |
| Total Requested | 900 | 100% |
| Total Not Requested | 0 | 0% |
| Interior Package | ||
| Feature | Value | Requested? |
| Leather seating surfaces | 900 | Yes |
| Remote window/roof operation | 15 | Yes |
| Upholstered instrument panel | 300 | Yes |
| Total Requested | 1215 | 100% |
| Total Not Requested | 0 | 0% |
| Premium Package | ||
| Feature | Value | Requested? |
| Heated front seats | 200 | Yes |
| Universal garage door opener | 100 | Yes |
| Auto-dimming rearview mirror | 150 | Yes |
| Xenon HID headlights | 500 | Yes |
| Satellite radio | 200 | Yes |
| Auto-dimming driver-side mirror | 75 | Yes |
| Compass | 0 | Yes |
| Surround sound | 250 | Yes |
| iPod integration | 100 | Yes |
| Harman/Kardon, 450W, 12 speakers (with subwoofer) | 350 | No |
| Total Requested | 1575 | 82% |
| Total Not Requested | 350 | 18% |
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