BMW 3-Series BMW 3-Series 2018 Mercedes-Benz SL Mercedes-Benz SL 2011

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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: $73,795

BMW 3-Series M3   
Difference: $69,900

Lowest Total Invoice: $69,300

BMW 3-Series M3   
Difference: $64,579

Calculate Payments

  Down Payment Interest Rate Term
Model Year20182011
Model3-SeriesSL
TrimM3SL63 AMG
Body4dr Sedan2dr Hardtop conv.
Base Price $65,500 $139,050
Base Invoice $61,595 $129,316
Executive Package 4,100  
Full Merino Leather 2,650  
Metallic paint (extra cost) 550  
Wood trim 0 0
Sunroof 0  
Obstacle detection, rear   1,170
Executive Package 3,770  
Full Merino Leather 2,435  
Metallic paint (extra cost) 505  
Wood trim 0 0
Sunroof 0  
Obstacle detection, rear   1,088
Options (change) 7,300 1,170
Options (change) 6,710 1,088
Destination 995 875
Gas Tax 0 2,600
Total Price $73,795 $143,695
Total Invoice $69,300 $133,879

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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 BMW 3-Series dealer quotes or Mercedes-Benz SL dealer quotes from dealers using our car quote form.

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

Lowest Adjusted Price and Invoice: BMW 3-Series M3
TrueDelta Adjusted Price Difference: $62,400
TrueDelta Adjusted Invoice Difference: $57,591
Model Year20182011
Model3-SeriesSL
TrimM3SL63 AMG
Body4dr Sedan2dr Hardtop conv.
Engine425hp I6518hp V8
TransmissionM6T7
DrivetrainRWDRWD
EPA Fuel Economy (city/highway)17/25 MPG12/19 MPG
Audio (watts, speakers)600, 16510, 10
Tire (rear if not all the same)255/40-18255/35-19
Total Price$73,795$143,695
Adjustments for Features0-7,500
Feature-Adjusted Total Price$73,795$136,195
Total Invoice$69,300$133,879
Adjustments for Features0-6,988
Feature-Adjusted Total Invoice$69,300$126,891

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

Model Year20182011
Model3-SeriesSL
TrimM3SL63 AMG
Body4dr Sedan2dr Hardtop conv.
Transmission and Drivetrain 
6-speed manual$150 
7-speed manually-shiftable automatic $1200
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 
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 
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$8,500$16,000
Value of Feature Adjustments$0$7,500
Value of Feature Adjustments0-6,988

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

Model Year20182011
Model3-SeriesSL
Body4dr Sedan2dr Hardtop conv.
Wheelbase110.6 in100.8 in
Length182.5 in180.4 in
Width71.3 in71.5 in
Height56.3 in51.1 in
Curb Weight3,575 lb.4,274 lb.
Fuel Capacity15.8 gal.21.1 gal.
Row 1 Headroom40.3 in37.7 in
Row 1 Shoulder Room55.1 in54.0 in
Row 1 Hip Room0.0 in53.9 in
Row 1 Legroom42.0 in42.9 in
Row 2 Headroom37.7 in0.0 in
Row 2 Shoulder Room55.1 in0.0 in
Row 2 Legroom35.1 in0.0 in
Cargo Volume,
Minimum
13.0 ft37.2 ft3
Cargo Volume,
Maximum
13.010.2 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
Wide-view front camera150No
Steering-linked headlights150Yes
Auto-dimming headlights200No
Semi-automated parking system500No
Around view cameras300No
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%

Option Package Details
Mercedes-Benz SL SL63 AMG

Obstacle detection, rear
FeatureValueRequested?
Obstacle detection, rear250Yes
Obstacle detection, front150Yes
Total Requested400100%
Total Not Requested00%

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