BMW 4-Series BMW 4-Series 2014 Mercedes-Benz SLK Mercedes-Benz SLK 2010

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BMW 4-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 4-Series vs. Mercedes-Benz SLK Invoice Comparison

Lowest Total Price: $57,575

BMW 4-Series 428i   
Difference: $390

Lowest Total Invoice: $53,140

BMW 4-Series 428i   
Difference: $828

Calculate Payments

  Down Payment Interest Rate Term
Model Year20142014201020102010
Model4-Series4-SeriesSLKSLKSLK
Trim428i435iSLK300SLK350SLK55 AMG
Body2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Base Price $48,750 $54,900 $46,900 $51,900 $66,650
Base Invoice $45,030 $50,690 $43,617 $48,267 $61,985
Sport Line 1,950 1,550      
Cold Weather Package 1,050 1,050      
Navigation system 2,150 2,150      
Premium Package 2,200 950      
Metallic paint (extra cost) 550 550 720 720 720
Lighting Package     1,050 1,050 1,050
Multimedia Package     2,850 2,850 2,850
Heating Package     1,010 1,010 520
Premium 1 Package     2,550 2,550  
Automatic climate control, front     750 750 750
Wood trim     650 650  
Upgraded leather upholstery     610 610  
Sport Line 1,775 1,410      
Cold Weather Package 955 955      
Navigation system 1,955 1,955      
Premium Package 2,000 865      
Metallic paint (extra cost) 500 500 670 670 670
Lighting Package     976 976 976
Multimedia Package     2,650 2,650 2,650
Heating Package     939 939 484
Premium 1 Package     2,372 2,372  
Automatic climate control, front     698 698 698
Wood trim     604 604  
Upgraded leather upholstery     567 567  
Options (change) 7,900 6,250 10,190 10,190 5,890
Options (change) 7,185 5,685 9,476 9,476 5,478
Destination 925 925 875 875 875
Gas Tax 0 0 0 0 1,000
Total Price $57,575 $62,075 $57,965 $62,965 $74,415
Total Invoice $53,140 $57,300 $53,968 $58,618 $69,338

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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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TrueDelta Value Comparison: BMW 4-Series vs. Mercedes-Benz SLK

Lowest Adjusted Price and Invoice: BMW 4-Series 428i
TrueDelta Adjusted Price Difference: $4,970
TrueDelta Adjusted Invoice Difference: $5,055
Model Year20142014201020102010
Model4-Series4-SeriesSLKSLKSLK
Trim428i435iSLK300SLK350SLK55 AMG
Body2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Engine240hp I4300hp I6228hp V6300hp V6355hp V8
TransmissionT8T8M6T7T7
DrivetrainRWDRWDRWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)205, 9205, 9?, 9?, 9?, 9
Tire (rear if not all the same)225/45-18225/45-18225/45-17225/45-17225/40-18
Total Price$57,575$62,075$57,965$62,965$74,415
Adjustments for Features-4,580-4,5800-1,050-1,150
Feature-Adjusted Total Price$52,995$57,495$57,965$61,915$73,265
Cost Above Minimum$0$4,500$0$3,950$15,300
Total Invoice$53,140$57,300$53,968$58,618$69,338
Adjustments for Features-4,227-4,2280-978-1,072
Feature-Adjusted Total Invoice$48,913$53,072$53,968$57,640$68,266
Cost Above Minimum$0$4,159$0$3,672$14,298

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Features Comparison: BMW 4-Series vs. Mercedes-Benz SLK

Model Year20142014201020102010
Model4-Series4-SeriesSLKSLKSLK
Trim428i435iSLK300SLK350SLK55 AMG
Body2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Transmission and Drivetrain 
8-speed manually-shiftable automatic$1300$1300   
6-speed manual  $150  
7-speed manually-shiftable automatic   $1200$1200
RWD$0$0$0$0$0
Accessories 
Heated steering wheel$100$100   
Power rear side windows$200$200   
Proximity key$250$250   
Remote app$25$25   
Tilt/telescoping steering wheel, manual$250$250   
Tilt/telescoping steering wheel, power  $350$350$350
Wind blocker$300$300   
Wind blocker, small  $100$100$100
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0$0   
Auto-raising roll bars / headrests$500$500   
Side curtain airbags$350$350   
Temporary spare tire  $150$150$150
Tires, run-flat$150$150   
Cargo Management 
Air-conditioned storage compartment$50$50   
Rear seat pass-through$100$100   
Second-row low console$100$100   
Climate Control 
Automatic air recirculation$100$100   
Rear air vents with manual controls$150$150   
Engine / Motor 
Automatic start / stop$150$150   
Regenerative braking$0$0   
Exterior 
Black exterior trim (optional)$0$0   
Body kit    $0
Rear spoiler    $200
Infotainment 
App support$0$0   
Bluetooth audio streaming$25$25   
CD changer, in-dash  $325$325$325
CD player$125$125   
Handwriting recognition$200$200   
In-vehicle Internet$150$150   
iPod integration  $100$100$100
S Voice support$0$0   
Satellite radio  $200$200$200
Satellite radio - one year subscription$250$250   
SD Card slot  $25$25$25
Siri Eyes Free support$0$0   
SMS text-to-speech reader$25$25   
Text dictation$50$50   
Traffic + travel information$25$25   
Traffic information  $25$25$25
USB port$25$25   
Voice control for external devices$0$0   
Instruments, Lights, and Mirrors 
Analog clock  $25$25$25
Auto-dimming passenger-side mirror$75$75   
Compass$0$0   
Cornering lights  $50$50$50
Fog light, rear  $100$100$100
Illuminated visor mirror, driver$50$50   
Illuminated visor mirror, passenger$50$50   
Power-folding mirrors$50$50   
Steering-linked headlights$150$150   
Visor mirror, driver  $10$10$10
Visor mirror, passenger  $10$10$10
Seats and Interior Trim 
Aluminum trim    $100
Center armrest(s), second row$50$50   
Folding second row seats$300$300   
Leather door panel trim  $250$250$250
Leather-wrapped steering wheel$150$150  $150
Manual thigh support length adjuster, driver seat$50$50   
Manual thigh support length adjuster, passenger seat$50$50   
Memory system, passenger seat  $150$150$150
Metal pedals  $75$75$75
No leather in second row  $-300$-300$-300
Power seatback bolsters, driver seat$100$100   
Power seatback bolsters, passenger seat$100$100   
Synthetic suede inserts in leather seating surfaces    $0
Wood trim$300$300$300$300 
Wood/leather-wrapped steering wheel  $150$150 
Suspension, Wheels, and Tires 
Electronic systems calibration selector$200$200   
Sport suspension (upgrade)$0$0  $0
Transmission 
Launch control$100$100   
Steering-wheel-mounted transmission controls$100$100  $100
Total Value of Features$6,825$6,825$2,245$3,295$3,395
Value of Feature Adjustments$4,580$4,580$0$1,050$1,150
Value of Feature Adjustments-4,227-4,2280-978-1,072

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Specifications Comparison: BMW 4-Series vs. Mercedes-Benz SLK

Model Year20142010
Model4-SeriesSLK
Body2dr Hardtop conv.2dr Hardtop conv.
Wheelbase110.6 in95.7 in
Length182.6 in160.7 in
Width71.9 in70.4 in
Height54.5 in51.0 in
Curb Weight3,966 lb.3,210 lb.
Fuel Capacity15.8 gal.18.5 gal.
Row 1 Headroom40.4 in37.9 in
Row 1 Shoulder Room55.3 in52.2 in
Row 1 Hip Room0.0 in54.6 in
Row 1 Legroom42.2 in42.5 in
Row 2 Headroom37.1 in0.0 in
Row 2 Shoulder Room49.8 in0.0 in
Row 2 Legroom33.1 in0.0 in
Cargo Volume,
Minimum
7.8 ft36.5 ft3
Cargo Volume,
Maximum
13.0 ft39.8 ft3

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Option Package Details
BMW 4-Series 428i

Sport Line
FeatureValueRequested?
Sport suspension (upgrade)250Yes
Special interior trim0No
225/45VR18 tires400No
Door sill trim plates100Yes
Black exterior trim (optional)0No
Manual thigh support adjuster, driver seat50No
Power seatback bolsters, driver100No
Manual thigh support adjuster, passenger seat50No
Power seatback bolsters, passenger seat100No
Front sport buckets100Yes
Total Requested45039%
Total Not Requested70061%
Cold Weather Package
FeatureValueRequested?
Neck-level heating, front seats150Yes
Heated front seats200Yes
Heated steering wheel100No
Headlight washers50Yes
Total Requested40080%
Total Not Requested10020%
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
Power 4-way lumbar adjuster, driver seat150Yes
Power 4-way lumbar adjuster, passenger seat150Yes
Proximity key250No
Satellite radio - one year subscription250No
Total Requested120071%
Total Not Requested50029%

Option Package Details
BMW 4-Series 435i

Sport Line
FeatureValueRequested?
Sport suspension (upgrade)250Yes
Special interior trim0No
225/45VR18 tires400No
Door sill trim plates100Yes
Black exterior trim (optional)0No
Manual thigh support adjuster, driver seat50No
Power seatback bolsters, driver100No
Manual thigh support adjuster, passenger seat50No
Power seatback bolsters, passenger seat100No
Front sport buckets100Yes
Total Requested45039%
Total Not Requested70061%
Cold Weather Package
FeatureValueRequested?
Neck-level heating, front seats150Yes
Heated front seats200Yes
Heated steering wheel100No
Headlight washers50Yes
Total Requested40080%
Total Not Requested10020%
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?
Power 4-way lumbar adjuster, driver seat150Yes
Power 4-way lumbar adjuster, passenger seat150Yes
Proximity key250No
Satellite radio - one year subscription250No
Total Requested30038%
Total Not Requested50062%

Option Package Details
Mercedes-Benz SLK SLK300

Wood trim
FeatureValueRequested?
Wood trim300Yes
Wood/leather-wrapped steering wheel0No
Total Requested300100%
Total Not Requested00%
Lighting Package
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50Yes
Cornering lights50No
Total Requested55092%
Total Not Requested508%
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%
Heating Package
FeatureValueRequested?
Heated front seats200Yes
Neck-level heating, front seats150Yes
Total Requested350100%
Total Not Requested00%
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%

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 washers50Yes
Cornering lights50No
Total Requested55092%
Total Not Requested508%
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%
Heating Package
FeatureValueRequested?
Heated front seats200Yes
Neck-level heating, front seats150Yes
Total Requested350100%
Total Not Requested00%
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%

Option Package Details
Mercedes-Benz SLK SLK55 AMG

Lighting Package
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50Yes
Cornering lights50No
Total Requested55092%
Total Not Requested508%
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%

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