Mercedes-Benz SLK Mercedes-Benz SLK 2015 BMW 3-Series BMW 3-Series 2012

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

Lowest Total Price: $77,255

Mercedes-Benz SLK SLK55 AMG   
Difference: $2,490

Lowest Total Invoice: $71,913

Mercedes-Benz SLK SLK55 AMG   
Difference: $1,762

Calculate Payments

  Down Payment Interest Rate Term
Model Year20152012
ModelSLK3-Series
TrimSLK55 AMGM3
Body2dr Hardtop conv.2dr Hardtop conv.
Base Price $70,900 $68,750
Base Invoice $65,937 $63,430
Automatic climate control, front 760  
Multimedia Package 2,330  
Metallic paint (extra cost) 720 550
Obstacle detection, rear 970  
Proximity key 650  
Premium Package   2,500
7-speed automated manual   2,900
App support   250
Heated front seats   500
Rear spoiler   0
Auto-dimming headlights   250
Leather door panel trim   1,100
Satellite radio - one year subscription   350
Automatic climate control, front 707  
Multimedia Package 2,167  
Metallic paint (extra cost) 670 500
Obstacle detection, rear 902  
Proximity key 605  
Premium Package   2,275
7-speed automated manual   2,640
App support   230
Heated front seats   455
Rear spoiler   0
Auto-dimming headlights   230
Leather door panel trim   1,000
Satellite radio - one year subscription   320
Options (change) 5,430 8,400
Options (change) 5,051 7,650
Destination 925 895
Gas Tax 0 1,700
Total Price $77,255 $79,745
Total Invoice $71,913 $73,675

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

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

Lowest Adjusted Price and Invoice: Mercedes-Benz SLK SLK55 AMG
TrueDelta Adjusted Price Difference: $3,235
TrueDelta Adjusted Invoice Difference: $2,455
Model Year20152012
ModelSLK3-Series
TrimSLK55 AMGM3
Body2dr Hardtop conv.2dr Hardtop conv.
Engine415hp V8414hp V8
TransmissionT7S7
DrivetrainRWDRWD
EPA Fuel Economy (city/highway)19/28 MPG14/20 MPG
Audio (watts, speakers)500, 11180, 8
Tire (rear if not all the same)235/40-18245/40-18
Total Price$77,255$79,745
Adjustments for Features-7450
Feature-Adjusted Total Price$76,510$79,745
Total Invoice$71,913$73,675
Adjustments for Features-6930
Feature-Adjusted Total Invoice$71,220$73,675

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

Model Year20152012
ModelSLK3-Series
TrimSLK55 AMGM3
Body2dr Hardtop conv.2dr Hardtop conv.
Transmission and Drivetrain 
7-speed manually-shiftable automatic$1200 
7-speed automated manual $1200
RWD$0$0
Accessories 
Parking guidance system - passive$250 
Power rear side windows $200
Tilt/telescoping steering wheel, manual $250
Tilt/telescoping steering wheel, power$350 
Brakes, Airbags, and Other Safety 
Auto-raising roll bars / headrests $500
Driver drowsiness monitor$150 
Knee airbag, driver$75 
Knee airbag, passenger$75 
Obstacle detection, front$150 
Roll bar$200 
Side curtain airbags$350 
Temporary spare tire$150 
Torque vectoring, brake-based$100 
Cargo Management 
Air-conditioned storage compartment $50
Climate Control 
Automatic air recirculation $100
Rear air vents with manual controls $150
Drivetrain 
Limited-slip rear differential $300
Engine / Motor 
Dual-mode exhaust, switchable$500 
Exterior 
Body kit$0 
Glass roof panel(s)$300 
Sport rocker panels (optional) $0
Infotainment 
In-vehicle Internet$150 
iPod integration $100
Navigation map updates, three years$0 
Satellite radio$200 
Satellite radio - one year subscription $250
SD Card slot$25 
Surround sound$250 
Telematics service, such as OnStar $200
Telematics service, such as OnStar, with navigation$225 
Traffic + travel information$25 
Traffic information $25
USB port$25 
Voice control for external devices $0
Instruments, Lights, and Mirrors 
Analog clock$25 
Auto-dimming passenger-side mirror $75
Fog light, rear$100 
Headlight washers$50 
Illuminated visor mirror, driver $50
Illuminated visor mirror, passenger $50
Visor mirror, driver$10 
Visor mirror, passenger$10 
Seats and Interior Trim 
Folding second row seats w/o opening to trunk $75
Manual thigh support length adjuster, driver seat $50
Manual thigh support length adjuster, passenger seat $50
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 seatback bolsters, driver seat $100
Power seatback bolsters, passenger seat $100
Synthetic suede inserts in leather seating surfaces$0 
Suspension, Wheels, and Tires 
Electronic systems calibration selector $200
Transmission 
Launch control $100
Total Value of Features$5,020$4,275
Value of Feature Adjustments$745$0
Value of Feature Adjustments-6930

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

Model Year20152012
ModelSLK3-Series
Body2dr Hardtop conv.2dr Hardtop conv.
Wheelbase95.7 in108.7 in
Length162.8 in180.6 in
Width71.5 in70.2 in
Height51.2 in54.5 in
Curb Weight3,583 lb.4,145 lb.
Fuel Capacity15.9 gal.16.1 gal.
Row 1 Headroom38.0 in38.0 in
Row 1 Shoulder Room52.2 in55.3 in
Row 1 Legroom42.5 in41.8 in
Row 2 Headroom0.0 in36.5 in
Row 2 Shoulder Room0.0 in49.3 in
Row 2 Legroom0.0 in31.9 in
Cargo Volume,
Minimum
6.4 ft39.0 ft3
Cargo Volume,
Maximum
10.1 ft312.2 ft3

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Option Package Details
Mercedes-Benz SLK SLK55 AMG

Multimedia Package
FeatureValueRequested?
DVD-compatible player0Yes
Media drive15Yes
Traffic + travel information25Yes
SD Card slot25No
In-vehicle Internet150No
App support0Yes
Navigation map updates, three years0No
Navigation system600Yes
Voice control for nav and audio100Yes
Total Requested74081%
Total Not Requested17519%

Option Package Details
BMW 3-Series M3

7-speed automated manual
FeatureValueRequested?
7-speed automated manual0Yes
Steering-wheel-mounted transmission controls100Yes
Launch control100No
Total Requested10050%
Total Not Requested10050%
Premium Package
FeatureValueRequested?
Universal garage door opener100Yes
Obstacle detection, rear250Yes
Auto-dimming driver-side mirror75Yes
Compass0Yes
Aluminum trim100Yes
Proximity key250Yes
Power-folding mirrors50Yes
Auto-dimming passenger-side mirror75No
Navigation system600Yes
DVD-compatible player0Yes
Voice control for nav and audio100Yes
Traffic information25Yes
Media drive, large15Yes
Total Requested156595%
Total Not Requested755%

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