Mercedes-Benz SL Mercedes-Benz SL 2012 BMW 3-Series BMW 3-Series 2020

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

Lowest Total Price: $61,145

BMW 3-Series M340i   
Difference: $86,250

Calculate Payments

  Down Payment Interest Rate Term
Model Year20122020
ModelSL3-Series
TrimSL63 AMGM340i
Body2dr Hardtop conv.4dr Sedan
Base Price $140,440 $54,000
Obstacle detection, rear 1,180 750
Wood trim 0  
Adaptive cruise control 2,300  
Navigation system   1,700
Luxury Design   0
Metallic paint (extra cost)   550
Heated front seats   500
Leather seating surfaces   1,450
Adaptive cruise control, all-speed   1,200
Obstacle detection, rear 1,097 690
Wood trim 0  
Adaptive cruise control 2,139  
Navigation system   1,565
Luxury Design   0
Metallic paint (extra cost)   505
Heated front seats   460
Leather seating surfaces   1,335
Adaptive cruise control, all-speed   1,105
Options (change) 3,480 6,150
Options (change) 3,236 5,660
Destination 875 995
Gas Tax 2,600 0
Total Price $147,395 $61,145

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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: Mercedes-Benz SL vs. BMW 3-Series

Lowest Adjusted Price and Invoice: BMW 3-Series M340i
TrueDelta Adjusted Price Difference: $75,075
TrueDelta Adjusted Invoice Difference: $120,254
Model Year20122020
ModelSL3-Series
TrimSL63 AMGM340i
Body2dr Hardtop conv.4dr Sedan
Engine518hp V8382hp I6
TransmissionT7T8
DrivetrainRWDRWD
EPA Fuel Economy (city/highway)12/19 MPG22/30 MPG
Audio (watts, speakers)510, 10600, 16
Tire (rear if not all the same)255/35-19225/45-18
Total Price$147,395$61,145
Adjustments for Features-11,1750
Feature-Adjusted Total Price$136,220$61,145

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

Model Year20122020
ModelSL3-Series
TrimSL63 AMGM340i
Body2dr Hardtop conv.4dr Sedan
Transmission and Drivetrain 
7-speed manually-shiftable automatic$1200 
8-speed manually-shiftable automatic $1300
RWD$0$0
Accessories 
Adaptive cruise control$600 
Adaptive cruise control, all-speed $850
Hands-free trunk or liftgate $100
Power rear side windows $200
Power trunk closer$350 
Remote app $25
Tilt/telescoping steering wheel, manual $250
Tilt/telescoping steering wheel, power$350 
Wind blocker, small$100 
Brakes, Airbags, and Other Safety 
Auto-raising roll bars / headrests$500 
Forward collision warning $200
Knee airbag, passenger $75
Rearview camera $200
Side curtain airbags $350
Temporary spare tire$150 
Tires, run-flat $150
Cargo Management 
Storage compartment under front seat(s)$50 
Climate Control 
Rear air vents with manual controls $150
Wiper de-icer$25 
Engine / Motor 
Automatic start / stop $150
Regenerative braking $0
Exterior 
Body kit$0 
Power retractable hardtop$6750 
Sunroof $900
Infotainment 
4G LTE connectivity $0
App support $0
Bluetooth audio streaming $25
CD changer, in-dash$325 
CD player $125
Handwriting recognition $200
In-vehicle Internet $150
iPod integration$100 
Navigation map updates, three years $0
S Voice support $0
Satellite radio$200 
Satellite radio - one year subscription $250
SD Card slot$25 
Siri Eyes Free support $0
Traffic + travel information $25
Traffic information$25 
USB port $25
Voice control for external devices $0
Instruments, Lights, and Mirrors 
Compass $0
Cornering lights$50 
Fog light, rear$100 
Headlight washers$50 
LED headlights $1000
Power-folding mirrors $50
Steering-linked headlights$150 
Xenon HID headlights$500 
Seats and Interior Trim 
Center armrest(s), second row $50
Cooled or ventilated front seats$300 
Folding second row seats $300
Leather door panel trim$250 
Leather-wrapped steering wheel $150
Manual thigh support length adjuster, driver seat $50
Manual thigh support length adjuster, passenger seat $50
Massage, driver seat$100 
Massage, passenger seat$100 
Memory system, passenger seat$150 
Metal pedals$75 
Neck-level heating, front seats$150 
No leather in second row$-300 
Power headrest height adjuster, driver seat$50 
Power headrest height adjuster, passenger seat$50 
Power thigh support length adjuster, driver seat$100 
Power thigh support length adjuster, passenger seat$100 
Synthetic suede headliner$650 
Synthetic suede steering wheel$150 
Upholstered instrument panel, leather$1000 
Suspension, Wheels, and Tires 
Adaptive hydraulic struts, auto-leveling and ht. adjustable$4000 
Electronic systems calibration selector $200
Sport suspension (upgrade)$0 
Transmission 
Launch control$100 
Steering-wheel-mounted transmission controls$100 
Total Value of Features$18,725$7,550
Value of Feature Adjustments$11,175$0
Value of Feature Adjustments-10,4110

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

Model Year20122020
ModelSL3-Series
Body2dr Hardtop conv.4dr Sedan
Wheelbase100.8 in112.2 in
Length180.4 in185.7 in
Width71.5 in71.9 in
Height51.1 in56.8 in
Curb Weight4,274 lb.3,849 lb.
Fuel Capacity21.1 gal.15.6 gal.
Row 1 Headroom37.7 in38.7 in
Row 1 Shoulder Room54.0 in56.0 in
Row 1 Hip Room53.9 in0.0 in
Row 1 Legroom42.9 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
7.2 ft316.9 ft3
Cargo Volume,
Maximum
10.2 ft316.9 ft3

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Option Package Details
BMW 3-Series M340i

Obstacle detection, rear
FeatureValueRequested?
Obstacle detection, rear250Yes
Obstacle detection, front150Yes
Total Requested400100%
Total Not Requested00%
Adaptive cruise control, all-speed
FeatureValueRequested?
Adaptive cruise control, all-speed700No
Forward collision warning200No
Total Requested00%
Total Not Requested900100%
Navigation system
FeatureValueRequested?
DVD-compatible player0Yes
Voice control for nav and audio100Yes
Media drive15Yes
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 app25No
Total Requested71564%
Total Not Requested40036%
Luxury Design
FeatureValueRequested?
Additional chrome trim0No
Bright-finished exhaust tip(s)25Yes
Chrome interior accents (optional)0No
Total Requested25100%
Total Not Requested00%

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