BMW 3-Series BMW 3-Series 2014 Mercedes-Benz SLK Mercedes-Benz SLK 2010
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BMW 3-Series vs. Mercedes-Benz SLK 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 SLK Invoice Comparison

Lowest Total Price: $49,225

BMW 3-Series 335i   
Difference: $12,730

Lowest Total Invoice: $45,490

BMW 3-Series 335i   
Difference: $12,189

Calculate Payments

  Down Payment Interest Rate Term
Model Year20142010
Model3-SeriesSLK
Trim335iSLK350
Body4dr Sedan2dr Hardtop conv.
Base Price $43,400 $51,900
Base Invoice $40,110 $48,267
Navigation system 2,150  
Premium Package 2,200  
Metallic paint (extra cost) 550 720
8-speed shiftable automatic 0  
Lighting Package   1,050
Multimedia Package   2,850
Premium 1 Package   2,550
Automatic climate control, front   750
Wood trim   650
Upgraded leather upholstery   610
Navigation system 1,955  
Premium Package 2,000  
Metallic paint (extra cost) 500 670
8-speed shiftable automatic 0  
Lighting Package   976
Multimedia Package   2,650
Premium 1 Package   2,372
Automatic climate control, front   698
Wood trim   604
Upgraded leather upholstery   567
Options (change) 4,900 9,180
Options (change) 4,455 8,537
Destination 925 875
Total Price $49,225 $61,955
Total Invoice $45,490 $57,679

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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 BMW 3-Series dealer quotes or Mercedes-Benz SLK 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: BMW 3-Series vs. Mercedes-Benz SLK

Lowest Adjusted Price and Invoice: BMW 3-Series 335i
TrueDelta Adjusted Price Difference: $8,760
TrueDelta Adjusted Invoice Difference: $8,493
Model Year20142010
Model3-SeriesSLK
Trim335iSLK350
Body4dr Sedan2dr Hardtop conv.
Engine300hp I6300hp V6
TransmissionT8T7
DrivetrainRWDRWD
EPA Fuel Economy (city/highway)23/33 MPG18/26 MPG
Audio (watts, speakers)205, 9?, 9
Tire (rear if not all the same)225/45-18225/45-17
Total Price$49,225$61,955
Adjustments for Features0-3,970
Feature-Adjusted Total Price$49,225$57,985
Total Invoice$45,490$57,679
Adjustments for Features0-3,696
Feature-Adjusted Total Invoice$45,490$53,983

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

Model Year20142010
Model3-SeriesSLK
Trim335iSLK350
Body4dr Sedan2dr Hardtop conv.
Transmission and Drivetrain 
8-speed manually-shiftable automatic$1300 
7-speed manually-shiftable automatic $1200
RWD$0$0
Accessories 
Hands-free trunk or liftgate$100 
Power rear side windows$200 
Proximity key$250 
Remote app$25 
Tilt/telescoping steering wheel, manual$250 
Tilt/telescoping steering wheel, power $350
Wind blocker, small $100
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0 
Side curtain airbags$350 
Temporary spare tire $150
Tires, run-flat$150 
Cargo Management 
Air-conditioned storage compartment$50 
Climate Control 
Automatic air recirculation$100 
Rear air vents with manual controls$150 
Engine / Motor 
Automatic start / stop$150 
Regenerative braking$0 
Exterior 
Power retractable hardtop $6750
Sunroof$900 
Infotainment 
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
S Voice support$0 
Satellite radio $200
Satellite radio - one year subscription$250 
SD Card slot $25
Siri Eyes Free support$0 
SMS text-to-speech reader$25 
Text dictation$50 
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 
Compass$0 
Cornering lights $50
Fog light, rear $100
Headlight washers $50
Illuminated visor mirror, driver$50 
Illuminated visor mirror, passenger$50 
Power-folding mirrors$50 
Steering-linked headlights$150 
Visor mirror, driver $10
Visor mirror, passenger $10
Seats and Interior Trim 
Center armrest(s), second row$50 
Door sill trim plates $100
Folding second row seats$300 
Leather door panel trim $250
Leather-wrapped steering wheel$150 
Memory system, passenger seat $150
Metal pedals $75
No leather in second row $-300
Wood/leather-wrapped steering wheel $150
Suspension, Wheels, and Tires 
Electronic systems calibration selector$200 
Total Value of Features$5,925$9,895
Value of Feature Adjustments$0$3,970
Value of Feature Adjustments0-3,696

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See a complete comparison of BMW 3-Series vs. Mercedes-Benz SLK features.

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

Model Year20142010
Model3-SeriesSLK
Body4dr Sedan2dr Hardtop conv.
Wheelbase110.6 in95.7 in
Length182.5 in160.7 in
Width71.3 in70.4 in
Height56.3 in51.0 in
Curb Weight3,605 lb.3,295 lb.
Fuel Capacity15.8 gal.18.5 gal.
Row 1 Headroom40.3 in37.9 in
Row 1 Shoulder Room55.1 in52.2 in
Row 1 Hip Room0.0 in54.6 in
Row 1 Legroom42.0 in42.5 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 ft36.5 ft3
Cargo Volume,
Maximum		13.09.8 ft3

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See a complete comparison of BMW 3-Series vs. Mercedes-Benz SLK specs.

Option Package Details
BMW 3-Series 335i

Navigation system
FeatureValueRequested?
Navigation system600Yes
DVD-compatible player0Yes
Voice control for nav and audio100Yes
Media drive, large15Yes
Traffic + travel information25No
Smartphone integration0No
In-vehicle Internet150No
Handwriting recognition200No
App support0No
Text dictation50No
Siri Eyes Free support0No
S Voice support0No
Total Requested71563%
Total Not Requested42537%
Premium Package
FeatureValueRequested?
Leather seating surfaces900Yes
Hands-free trunk or liftgate100No
Power 4-way lumbar adjuster, driver seat150Yes
Power 4-way lumbar adjuster, passenger seat150Yes
Proximity key250No
Satellite radio - one year subscription250No
Total Requested120067%
Total Not Requested60033%

Option Package Details
Mercedes-Benz SLK SLK350

Wood trim
FeatureValueRequested?
Wood trim300Yes
Wood/leather-wrapped steering wheel0No
Total Requested300100%
Total Not Requested00%
Lighting Package
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50No
Cornering lights50No
Total Requested50083%
Total Not Requested10017%
Multimedia Package
FeatureValueRequested?
Navigation system600Yes
Satellite radio200Yes
DVD-compatible player0Yes
Voice control for nav and audio100Yes
Traffic information25Yes
HD radio50Yes
Media drive, large15Yes
SD Card slot25No
Total Requested99098%
Total Not Requested252%
Premium 1 Package
FeatureValueRequested?
Tilt/telescoping steering wheel, power100No
Power fore-aft adjuster, driver seat100Yes
Power height adjuster, driver seat50Yes
Power tilt adjuster, driver seat50Yes
Power recliner, driver seat100Yes
Power 4-way lumbar adjuster, driver seat150Yes
Power recliner, passenger seat100Yes
Power fore-aft adjuster, passenger seat100Yes
Power 4-way lumbar adjuster, passenger seat150Yes
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Rain-sensing wipers175Yes
Memory system, driver seat200Yes
Memory system, passenger seat150No
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat50Yes
Auto-dimming driver-side mirror75Yes
Remote window/roof operation15Yes
Mirror tilt-down in reverse25Yes
Interior ambient lighting150Yes
iPod integration100Yes
Total Requested189088%
Total Not Requested25012%

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