BMW 3-Series BMW 3-Series 2020 Mercedes-Benz SL Mercedes-Benz SL 2015

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BMW 3-Series vs. Mercedes-Benz SL 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.

BMW 3-Series vs. Mercedes-Benz SL Invoice Comparison

Lowest Total Price: $52,845

BMW 3-Series 330i   
Difference: $39,930

Calculate Payments

  Down Payment Interest Rate Term
Model Year202020202015201520152015
Model3-Series3-SeriesSLSLSLSL
Trim330iM340iSL400SL550SL63 AMGSL65 AMG
Body4dr Sedan4dr Sedan2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Base Price $40,750 $54,000 $84,000 $106,900 $148,050 $215,250
Convenience Tier 1,750          
Luxury Design 0 0        
Executive Tier 3,100 3,100        
Obstacle detection, rear 600 600        
Premium Tier 2,900 2,900        
Driving Assistance Package 500 500        
Metallic paint (extra cost) 550 550        
Adaptive cruise control, all-speed 1,200 1,200        
Blind spot warning system 500 500        
Driver Assistance Package     2,950 2,950 2,950  
Premium 1 Package     4,900      
Wood trim         0 0
Convenience Tier 1,610          
Luxury Design 0 0        
Executive Tier 2,850 2,850        
Obstacle detection, rear 550 550        
Premium Tier 2,670 2,670        
Driving Assistance Package 460 460        
Metallic paint (extra cost) 505 505        
Adaptive cruise control, all-speed 1,105 1,105        
Blind spot warning system 460 460        
Driver Assistance Package     2,744 2,744 2,744  
Premium 1 Package     4,557      
Wood trim         0 0
Options (change) 11,100 9,350 7,850 2,950 2,950 0
Options (change) 10,210 8,600 7,301 2,744 2,744 0
Destination 995 995 925 925 925 925
Gas Tax 0 0 0 0 0 1,300
Total Price $52,845 $64,345 $92,775 $110,775 $151,925 $217,475

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

Lowest Adjusted Price: BMW 3-Series 330i
Lowest Adjusted Invoice: BMW 3-Series M340i
TrueDelta Adjusted Price Difference: $30,955
TrueDelta Adjusted Invoice Difference: $68,435
Model Year202020202015201520152015
Model3-Series3-SeriesSLSLSLSL
Trim330iM340iSL400SL550SL63 AMGSL65 AMG
Body4dr Sedan4dr Sedan2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Engine255hp I4382hp I6329hp V6429hp V8577hp V8621hp V12
TransmissionT8T8T7T7T7T7
DrivetrainRWDRWDRWDRWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)205, 9600, 16600, 11600, 11600, 11900, 12
Tire (rear if not all the same)225/45-18225/45-18255/40-18255/40-18255/35-19255/35-19
Total Price$52,845$64,345$92,775$110,775$151,925$217,475
Adjustments for Features0-250-8,975-8,975-13,950-18,250
Feature-Adjusted Total Price$52,845$64,095$83,800$101,800$137,975$199,225
Cost Above Minimum$0$11,250$0$18,000$54,175$115,425

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Features Comparison: BMW 3-Series vs. Mercedes-Benz SL

Model Year202020202015201520152015
Model3-Series3-SeriesSLSLSLSL
Trim330iM340iSL400SL550SL63 AMGSL65 AMG
Body4dr Sedan4dr Sedan2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Transmission and Drivetrain 
8-speed manually-shiftable automatic$1300$1300    
7-speed manually-shiftable automatic  $1200$1200$1200$1200
RWD$0$0$0$0$0$0
Accessories 
Power door closers     $300
Power rear side windows$200$200    
Power trunk closer  $350$350$350$350
Tilt/telescoping steering wheel, manual$250$250    
Tilt/telescoping steering wheel, power  $350$350$350$350
Wind blocker, power small  $300$300$300$300
Brakes, Airbags, and Other Safety 
Around view cameras$500$500    
Auto-raising roll bars / headrests  $500$500$500$500
Automatic braking, high-speed or partial  $200$200$200$200
Blind spot collision prevention  $150$150$150$150
Driver drowsiness monitor  $150$150$150$150
Lane departure prevention  $150$150$150$150
Night vision     $1750
Pedestrian detection$50$50    
Radar- or camera-based collision preparation system  $0$0$0$0
Rearview camera  $200$200$200$200
Tires, run-flat$150$150$150$150  
Torque vectoring, brake-based  $100$100$100$100
Wide-view front camera$150$150    
Cargo Management 
Storage compartment under front seat(s)  $50$50$50$50
Climate Control 
Adaptive windshield washer system  $0$0$0$0
Rear air vents with manual controls$150$150    
Wiper de-icer  $25$25$25$25
Drivetrain 
Limited-slip rear differential    $300$300
Engine / Motor 
Raised top speed limiter    $0$0
Regenerative braking$0$0    
Exterior 
Electronically-variable tint, sunroof or glass roof panel     $2000
Glass roof panel(s)  $300$300$300$300
Power retractable hardtop  $6750$6750$6750$6750
Rear spoiler    $200$200
Sunroof$900$900    
Infotainment 
4G LTE connectivity$0$0    
Handwriting recognition$200$200    
iPod integration  $100$100$100$100
S Voice support$0$0    
Satellite radio  $200$200$200$200
Satellite radio - one year subscription$250$250    
SD Card slot  $25$25$25$25
Siri Eyes Free support$0$0    
SMS text-to-speech reader  $25$25$25$25
Surround sound $250$250$250$250$250
Telematics service, such as OnStar$200$200    
Telematics service, such as OnStar, with navigation  $225$225$225$225
USB port$25$25    
Voice control for external devices$0$0    
Instruments, Lights, and Mirrors 
Analog clock  $25$25  
Chronometer    $100$100
Compass$0$0    
Cornering lights  $50$50$50$50
Fog light, rear  $100$100$100$100
Head-up display (HUD)$350$350    
Headlight washers  $50$50$50$50
Large color reconfigurable instrument cluster display$250$250    
LED headlights$1000$1000    
Power-folding mirrors$50$50    
Xenon HID headlights  $500$500$500$500
Seats and Interior Trim 
Automatic seat bolsters, driver  $300$300$300$300
Automatic seat bolsters, front passenger  $300$300$300$300
Center armrest(s), second row$50$50    
Cooled or ventilated front seats  $300$300$300$300
Door sill trim plates$100$100$100$100  
Folding second row seats$300$300    
Illuminated door sill trim plates    $200$200
Leather door panel trim  $250$250$250$250
Leather headliner     $1000
Manual thigh support length adjuster, driver seat$50$50    
Manual thigh support length adjuster, passenger seat$50$50    
Massage, driver seat  $100$100$100$100
Massage, passenger seat  $100$100$100$100
Memory system, passenger seat  $150$150$150$150
Metal pedals  $75$75$75$75
Neck-level heating, front seats  $150$150$150$150
No leather in second row  $-300$-300$-300$-300
Power headrest height adjuster, driver seat  $50$50$50$50
Power headrest height adjuster, passenger seat  $50$50$50$50
Power seatback bolsters, driver seat$100$100    
Power seatback bolsters, passenger seat$100$100    
Power thigh support length adjuster, driver seat  $100$100$100$100
Power thigh support length adjuster, passenger seat  $100$100$100$100
Synthetic suede headliner    $650 
Upholstered instrument panel, leather  $1000$1000$1000$1000
Suspension, Wheels, and Tires 
Adaptive dampers - electrical  $500$500  
Adaptive hydraulic struts, auto-leveling and ht. adjustable    $4000$4000
Electronic systems calibration selector$200$200  $200$200
Sport suspension (upgrade)    $0$0
Transmission 
Launch control    $100 
Steering-wheel-mounted transmission controls  $100$100$100$100
Total Value of Features$6,925$7,175$15,900$15,900$20,875$25,175
Value of Feature Adjustments$0$250$8,975$8,975$13,950$18,250
Value of Feature Adjustments0-37-8,353-8,352-12,980-16,986

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Specifications Comparison: BMW 3-Series vs. Mercedes-Benz SL

Model Year20202015
Model3-SeriesSL
Body4dr Sedan2dr Hardtop conv.
Wheelbase112.2 in101.8 in
Length185.7 in181.8 in
Width71.9 in73.9 in
Height56.8 in51.8 in
Curb Weight3,590 lb.3,936 lb.
Fuel Capacity15.6 gal.19.8 gal.
Row 1 Headroom38.7 in39.1 in
Row 1 Shoulder Room56.0 in55.5 in
Row 1 Legroom42.0 in42.9 in
Row 2 Headroom37.6 in0.0 in
Row 2 Shoulder Room54.6 in0.0 in
Row 2 Legroom35.2 in0.0 in
Cargo Volume,
Minimum
16.9 ft38.5 ft3
Cargo Volume,
Maximum
16.913.5 ft3

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Option Package Details
BMW 3-Series 330i

Convenience Tier
FeatureValueRequested?
Sunroof900No
Power 4-way lumbar adjuster, driver seat150Yes
Power 4-way lumbar adjuster, passenger seat150Yes
Proximity key250Yes
Satellite radio - one year subscription250No
Hands-free trunk or liftgate100Yes
Total Requested65036%
Total Not Requested115064%
Luxury Design
FeatureValueRequested?
Additional chrome trim0No
Bright-finished exhaust tip(s)25Yes
Chrome interior accents (optional)0No
Total Requested25100%
Total Not Requested00%
Executive Tier
FeatureValueRequested?
Leather seating surfaces900Yes
Large color reconfigurable instrument cluster display250No
Steering-linked headlights150Yes
Auto-dimming headlights200Yes
Semi-automated parking system500Yes
Around view cameras300No
Wide-view front camera150No
Total Requested175071%
Total Not Requested70029%
Premium Tier
FeatureValueRequested?
Heated front seats200Yes
Head-up display (HUD)350No
DVD-compatible player0Yes
Voice control for nav and audio100Yes
Media drive15Yes
In-vehicle Internet150Yes
Handwriting recognition200No
Siri Eyes Free support0No
S Voice support0No
4G LTE connectivity0No
Navigation map updates, three years0Yes
Navigation system600Yes
Traffic + travel information25Yes
Remote app25Yes
Total Requested111567%
Total Not Requested55033%
Driving Assistance Package
FeatureValueRequested?
Lane departure warning200Yes
Automatic braking, low-speed200Yes
Forward collision warning200Yes
Speed limit information0No
Pedestrian detection50No
Total Requested60092%
Total Not Requested508%

Option Package Details
BMW 3-Series M340i

Luxury Design
FeatureValueRequested?
Additional chrome trim0No
Bright-finished exhaust tip(s)25Yes
Chrome interior accents (optional)0No
Total Requested25100%
Total Not Requested00%
Executive Tier
FeatureValueRequested?
Leather seating surfaces900Yes
Large color reconfigurable instrument cluster display250No
Steering-linked headlights150Yes
Auto-dimming headlights200Yes
Semi-automated parking system500Yes
Around view cameras300No
Wide-view front camera150No
Total Requested175071%
Total Not Requested70029%
Premium Tier
FeatureValueRequested?
Heated front seats200Yes
Head-up display (HUD)350No
DVD-compatible player0Yes
Voice control for nav and audio100Yes
Media drive15Yes
In-vehicle Internet150Yes
Handwriting recognition200No
Siri Eyes Free support0No
S Voice support0No
4G LTE connectivity0No
Navigation map updates, three years0Yes
Navigation system600Yes
Traffic + travel information25Yes
Remote app25Yes
Total Requested111567%
Total Not Requested55033%
Driving Assistance Package
FeatureValueRequested?
Lane departure warning200Yes
Automatic braking, low-speed200Yes
Forward collision warning200Yes
Speed limit information0No
Pedestrian detection50No
Total Requested60092%
Total Not Requested508%

Option Package Details
Mercedes-Benz SL SL400

Driver Assistance Package
FeatureValueRequested?
Radar- or camera-based collision preparation system0No
Lane departure warning system200Yes
Adaptive cruise control, all-speed700Yes
Blind spot warning system200Yes
Lane departure prevention system150No
Automatic braking, low-speed200Yes
Automatic braking, high-speed200No
Forward collision warning200Yes
Blind spot intervention150No
Total Requested150075%
Total Not Requested50025%
Premium 1 Package
FeatureValueRequested?
Cooled or ventilated front seats300No
Automatic seat bolsters, driver300No
Automatic seat bolsters, front passenger300No
Massage, driver seat100No
Massage, passenger seat100No
Obstacle detection, front150Yes
Obstacle detection, rear250Yes
Rearview camera200Yes
Power decklid350No
Proximity key250Yes
Neck-level heating, front seats150No
Parking guidance system - active500Yes
Hands-free trunk or liftgate100Yes
Total Requested145048%
Total Not Requested160052%

Option Package Details
Mercedes-Benz SL SL550

Driver Assistance Package
FeatureValueRequested?
Radar- or camera-based collision preparation system0No
Lane departure warning system200Yes
Adaptive cruise control, all-speed700Yes
Blind spot warning system200Yes
Lane departure prevention system150No
Automatic braking, low-speed200Yes
Automatic braking, high-speed200No
Forward collision warning200Yes
Blind spot intervention150No
Total Requested150075%
Total Not Requested50025%

Option Package Details
Mercedes-Benz SL SL63 AMG

Driver Assistance Package
FeatureValueRequested?
Radar- or camera-based collision preparation system0No
Lane departure warning system200Yes
Adaptive cruise control, all-speed700Yes
Blind spot warning system200Yes
Lane departure prevention system150No
Automatic braking, low-speed200Yes
Automatic braking, high-speed200No
Forward collision warning200Yes
Blind spot intervention150No
Total Requested150075%
Total Not Requested50025%

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