Mercedes-Benz SLK Mercedes-Benz SLK 2015 BMW 3-Series BMW 3-Series 2008

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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: $75,725

Mercedes-Benz SLK SLK55 AMG   
Difference: $2,895

Lowest Total Invoice: $70,490

Mercedes-Benz SLK SLK55 AMG   
Difference: $2,110

Calculate Payments

  Down Payment Interest Rate Term
Model Year20152008
ModelSLK3-Series
TrimSLK55 AMGM3
Body2dr Hardtop conv.2dr Hardtop conv.
Base Price $70,900 $64,950
Base Invoice $65,937 $59,935
Automatic climate control, front 760  
Becker Map Pilot 800  
Metallic paint (extra cost) 720 550
Obstacle detection, rear 970 350
Proximity key 650  
Premium Package   1,350
Technology Package   3,250
7-speed automated manual   2,700
HD radio   350
iPod integration   400
Heated front seats   500
Rear spoiler   0
Leather door panel trim   1,100
Satellite radio - one year subscription   595
Automatic climate control, front 707  
Becker Map Pilot 744  
Metallic paint (extra cost) 670 500
Obstacle detection, rear 902 320
Proximity key 605  
Premium Package   1,230
Technology Package   2,960
7-speed automated manual   2,455
HD radio   315
iPod integration   365
Heated front seats   455
Rear spoiler   0
Leather door panel trim   1,000
Satellite radio - one year subscription   540
Options (change) 3,900 11,145
Options (change) 3,628 10,140
Destination 925 825
Gas Tax 0 1,700
Total Price $75,725 $78,620
Total Invoice $70,490 $72,600

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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: $3,340
TrueDelta Adjusted Invoice Difference: $2,524
Model Year20152008
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, 11?, 10
Tire (rear if not all the same)235/40-18245/40-18
Total Price$75,725$78,620
Adjustments for Features-4450
Feature-Adjusted Total Price$75,280$78,620
Total Invoice$70,490$72,600
Adjustments for Features-4140
Feature-Adjusted Total Invoice$70,076$72,600

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

Model Year20152008
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
Remote app$25 
Tilt/telescoping steering wheel, manual $250
Tilt/telescoping steering wheel, power$350 
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0 
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 
Automatic start / stop$150 
Dual-mode exhaust, switchable$500 
Exterior 
Body kit$0 
Glass roof panel(s)$300 
Infotainment 
Bluetooth audio streaming$25 
iPod integration $100
Satellite radio$200 
Satellite radio - one year subscription $250
SMS text-to-speech reader$25 
Surround sound$250 
Telematics service, such as OnStar $200
Telematics service, such as OnStar, with navigation$225 
USB port$25 
Instruments, Lights, and Mirrors 
Analog clock$25 
Auto-dimming headlights$200 
Auto-dimming passenger-side mirror $75
Fog light, rear$100 
Fog lights $125
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 
Floor mats$75 
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 
Adaptive dampers - electrical $500
Electronic systems calibration selector $200
Sport suspension (upgrade)$0 
Ultra-sport suspension (upgrade) $0
Transmission 
Launch control $100
Total Value of Features$5,320$4,875
Value of Feature Adjustments$445$0
Value of Feature Adjustments-4140

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

Model Year20152008
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

Becker Map Pilot
FeatureValueRequested?
Navigation system600Yes
Voice control for nav and audio100Yes
Traffic information25Yes
Total Requested725100%
Total Not Requested00%

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
Telematics service, such as OnStar200Yes
Bluetooth cell phone link100Yes
Auto-dimming driver-side mirror75Yes
Compass0Yes
Aluminum trim100Yes
Power-folding mirrors50Yes
Auto-dimming passenger-side mirror75No
Total Requested62589%
Total Not Requested7511%
Technology Package
FeatureValueRequested?
Adaptive shocks - electrical500No
Navigation system600Yes
Proximity key250Yes
Voice control for nav and audio100Yes
Traffic information25Yes
Electronic systems calibration selector200No
Total Requested97558%
Total Not Requested70042%

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