Mercedes-Benz SL Mercedes-Benz SL 2009 BMW 3-Series BMW 3-Series 2018

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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: $73,795

BMW 3-Series M3   
Difference: $65,820

Lowest Total Invoice: $69,300

BMW 3-Series M3   
Difference: $60,785

Calculate Payments

  Down Payment Interest Rate Term
Model Year20092018
ModelSL3-Series
TrimSL63 AMGM3
Body2dr Hardtop conv.4dr Sedan
Base Price $135,000 $65,500
Base Invoice $125,550 $61,595
Obstacle detection, rear 1,140  
Wood trim 0 0
Executive Package   4,100
Full Merino Leather   2,650
Sunroof   0
Metallic paint (extra cost)   550
Obstacle detection, rear 1,060  
Wood trim 0 0
Executive Package   3,770
Full Merino Leather   2,435
Sunroof   0
Metallic paint (extra cost)   505
Options (change) 1,140 7,300
Options (change) 1,060 6,710
Destination 875 995
Gas Tax 2,600 0
Total Price $139,615 $73,795
Total Invoice $130,085 $69,300

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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

Want to find out how much dealers are willing to discount these cars?

Request free, no-obligation Mercedes-Benz SL dealer quotes or BMW 3-Series 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: Mercedes-Benz SL vs. BMW 3-Series

Lowest Adjusted Price and Invoice: BMW 3-Series M3
TrueDelta Adjusted Price Difference: $58,395
TrueDelta Adjusted Invoice Difference: $53,867
Model Year20092018
ModelSL3-Series
TrimSL63 AMGM3
Body2dr Hardtop conv.4dr Sedan
Engine518hp V8425hp I6
TransmissionT7M6
DrivetrainRWDRWD
EPA Fuel Economy (city/highway)12/19 MPG17/25 MPG
Audio (watts, speakers)510, 10600, 16
Tire (rear if not all the same)255/35-19255/40-18
Total Price$139,615$73,795
Adjustments for Features-7,4250
Feature-Adjusted Total Price$132,190$73,795
Total Invoice$130,085$69,300
Adjustments for Features-6,9180
Feature-Adjusted Total Invoice$123,167$69,300

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

Model Year20092018
ModelSL3-Series
TrimSL63 AMGM3
Body2dr Hardtop conv.4dr Sedan
Transmission and Drivetrain 
7-speed manually-shiftable automatic$1200 
6-speed manual $150
RWD$0$0
Accessories 
Hands-free trunk or liftgate $100
Heated steering wheel $100
Power rear side windows $200
Proximity key $250
Remote app $25
Semi-automated parking system $500
Tilt/telescoping steering wheel, manual $250
Tilt/telescoping steering wheel, power$350 
Wind blocker, small$100 
Brakes, Airbags, and Other Safety 
Around view cameras $500
Auto-raising roll bars / headrests$500 
Knee airbag, passenger $75
Side curtain airbags $350
Temporary spare tire$150 
Wide-view front camera $150
Cargo Management 
Storage compartment under front seat(s)$50 
Climate Control 
Rear air vents with manual controls $150
Wiper de-icer$25 
Drivetrain 
Active rear differential $500
Engine / Motor 
Automatic start / stop $150
Regenerative braking $0
Exterior 
Black exterior trim (optional) $0
Body kit$0 
Painted brake calipers (optional) $0
Power retractable hardtop$6750 
Rear spoiler $200
Sport rocker panels (optional) $0
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
HD radio $50
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
USB port $25
Voice control for external devices $0
Instruments, Lights, and Mirrors 
Auto-dimming headlights $200
Compass $0
Cornering lights$50 
Fog light, rear$100 
Fog lights$125 
Head-up display (HUD) $350
LED headlights $1000
Power-folding mirrors $50
Xenon HID headlights$500 
Seats and Interior Trim 
Center armrest(s), second row $50
Folding second row seats $300
Heated second row seats $200
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$75 
No leather in second row$-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 
Suspension, Wheels, and Tires 
Adaptive dampers - electrical $500
Adaptive hydraulic struts, auto-leveling and ht. adjustable$4000 
Electronic systems calibration selector $200
Performance steering system (optional) $0
Transmission 
Downshift rev matching $50
Launch control$100 
Steering-wheel-mounted transmission controls$100 
Total Value of Features$15,975$8,550
Value of Feature Adjustments$7,425$0
Value of Feature Adjustments-6,9180

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

Model Year20092018
ModelSL3-Series
Body2dr Hardtop conv.4dr Sedan
Wheelbase100.8 in110.6 in
Length180.4 in182.5 in
Width71.5 in71.3 in
Height51.1 in56.3 in
Curb Weight4,274 lb.3,575 lb.
Fuel Capacity21.1 gal.15.8 gal.
Row 1 Headroom37.7 in40.3 in
Row 1 Shoulder Room54.0 in55.1 in
Row 1 Hip Room53.9 in0.0 in
Row 1 Legroom42.9 in42.0 in
Row 2 Headroom0.0 in37.7 in
Row 2 Shoulder Room0.0 in55.1 in
Row 2 Legroom0.0 in35.1 in
Cargo Volume,
Minimum
7.2 ft313.0 ft3
Cargo Volume,
Maximum
10.2 ft313.0 ft3

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Option Package Details
BMW 3-Series M3

Executive Package
FeatureValueRequested?
Heated second row seats200No
Obstacle detection, front150Yes
Obstacle detection, rear250Yes
Heated steering wheel100No
Head-up display (HUD)350No
Headlight washers50Yes
Steering-linked headlights150Yes
Auto-dimming headlights200No
Semi-automated parking system500No
Around view cameras300No
Wide-view front camera150No
Total Requested60025%
Total Not Requested180075%
Full Merino Leather
FeatureValueRequested?
Upgraded leather upholstery-450No
Leather upholstery, extended coverage450Yes
Leather door panel trim250Yes
Upholstered instrument panel, leather1000Yes
Total Requested1700136%
Total Not Requested-450-36%

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