BMW 4-Series BMW 4-Series 2014 Mercedes-Benz SLK Mercedes-Benz SLK 2015

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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: $59,670

Mercedes-Benz SLK SLK250   
Difference: $1,755

Lowest Total Invoice: $55,561

Mercedes-Benz SLK SLK250   
Difference: $1,084

Calculate Payments

  Down Payment Interest Rate Term
Model Year2014201420152015
Model4-Series4-SeriesSLKSLK
Trim428i435iSLK250SLK350
Body2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Base Price $48,750 $54,900 $43,950 $57,650
Base Invoice $45,030 $50,690 $40,874 $53,615
Premium Package 2,200 950    
Driver Assistance Plus 1,900 1,900    
Navigation system 2,150 2,150    
Driver Assistance Package 950 950 2,950 2,950
Cold Weather Package 1,050 1,050    
Metallic paint (extra cost) 550 550 720 720
Auto-dimming headlights 250 250    
Adaptive dampers - electrical 1,000 1,000    
Adaptive cruise control, all-speed 1,200 1,200    
Semi-automated parking system 500 500    
Multimedia Package     2,330 2,330
Premium 1 Package     2,590 2,590
Lighting Package     1,390 1,390
Dynamic Handling Package     990 990
Automatic climate control, front     760 760
Obstacle detection, rear     970 970
Wind blocker, small     350 350
Proximity key     650 650
Wood trim     325 325
Leather seating surfaces     770  
Premium Package 2,000 865    
Driver Assistance Plus 1,730 1,730    
Navigation system 1,955 1,955    
Driver Assistance Package 865 865 2,744 2,744
Cold Weather Package 955 955    
Metallic paint (extra cost) 500 500 670 670
Auto-dimming headlights 230 230    
Adaptive dampers - electrical 910 910    
Adaptive cruise control, all-speed 1,090 1,090    
Semi-automated parking system 455 455    
Multimedia Package     2,167 2,167
Premium 1 Package     2,409 2,409
Lighting Package     1,293 1,293
Dynamic Handling Package     921 921
Automatic climate control, front     707 707
Obstacle detection, rear     902 902
Wind blocker, small     326 326
Proximity key     605 605
Wood trim     302 302
Leather seating surfaces     716  
Options (change) 11,750 10,500 14,795 14,025
Options (change) 10,690 9,555 13,762 13,046
Destination 925 925 925 925
Total Price $61,425 $66,325 $59,670 $72,600
Total Invoice $56,645 $61,170 $55,561 $67,586

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

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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: $1,600
TrueDelta Adjusted Invoice Difference: $2,010
Model Year2014201420152015
Model4-Series4-SeriesSLKSLK
Trim428i435iSLK250SLK350
Body2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Engine240hp I4300hp I6201hp I4302hp V6
TransmissionT8T8M6T7
DrivetrainRWDRWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)205, 9205, 9500, 11500, 11
Tire (rear if not all the same)225/50-17225/45-18225/45-17225/40-18
Total Price$61,425$66,325$59,670$72,600
Adjustments for Features-3,355-3,3550-1,150
Feature-Adjusted Total Price$58,070$62,970$59,670$71,450
Cost Above Minimum$0$4,900$0$11,780
Total Invoice$56,645$61,170$55,561$67,586
Adjustments for Features-3,094-3,0940-1,071
Feature-Adjusted Total Invoice$53,551$58,076$55,561$66,515
Cost Above Minimum$0$4,525$0$10,954

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

Model Year2014201420152015
Model4-Series4-SeriesSLKSLK
Trim428i435iSLK250SLK350
Body2dr 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
RWD$0$0$0$0
Accessories 
Heated steering wheel$100$100  
Parking guidance system - passive  $250$250
Power rear side windows$200$200  
Semi-automated parking system$500$500  
Tilt/telescoping steering wheel, manual$250$250  
Tilt/telescoping steering wheel, power  $350$350
Wind blocker$300$300  
Wind blocker, small  $100$100
Brakes, Airbags, and Other Safety 
Around view cameras$500$500  
Auto-raising roll bars / headrests$500$500  
Automatic braking, high-speed or partial  $200$200
Blind spot collision prevention  $150$150
Lane departure prevention  $150$150
Pedestrian detection$50$50  
Radar- or camera-based collision preparation system  $0$0
Roll bar  $200$200
Temporary spare tire  $150$150
Tires, run-flat$150$150  
Torque vectoring, brake-based  $100$100
Wide-view front camera$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 
Body kit   $0
Glass roof panel(s)  $300$300
Infotainment 
Handwriting recognition$200$200  
Navigation map updates, three years  $0$0
S Voice support$0$0  
Satellite radio  $200$200
Satellite radio - one year subscription$250$250  
SD Card slot  $25$25
Siri Eyes Free support$0$0  
Surround sound  $250$250
Telematics service, such as OnStar$200$200  
Telematics service, such as OnStar, with navigation  $225$225
Text dictation$50$50  
Voice control for external devices$0$0  
Instruments, Lights, and Mirrors 
Auto-dimming passenger-side mirror$75$75  
Fog light, rear  $100$100
Fog lights$125$125  
Illuminated visor mirror, driver$50$50  
Illuminated visor mirror, passenger$50$50  
Interior ambient lighting$150$150  
Visor mirror, driver  $10$10
Visor mirror, passenger  $10$10
Seats and Interior Trim 
Center armrest(s), second row$50$50  
Door sill trim plates  $100$100
Folding second row seats$300$300  
Leather door panel trim  $250$250
Memory system, passenger seat  $150$150
Metal pedals  $75$75
No leather in second row  $-300$-300
Suspension, Wheels, and Tires 
Electronic systems calibration selector$200$200  
Sport suspension (upgrade)$0$0  
Transmission 
Launch control$100$100  
Steering-wheel-mounted transmission controls$100$100 $100
Total Value of Features$6,550$6,550$3,195$4,345
Value of Feature Adjustments$3,355$3,355$0$1,150
Value of Feature Adjustments-3,094-3,0940-1,071

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

Model Year20142015
Model4-SeriesSLK
Body2dr Hardtop conv.2dr Hardtop conv.
Wheelbase110.6 in95.7 in
Length182.6 in162.8 in
Width71.9 in71.5 in
Height54.5 in51.2 in
Curb Weight3,966 lb.3,242 lb.
Fuel Capacity15.8 gal.15.9 gal.
Row 1 Headroom40.4 in38.0 in
Row 1 Shoulder Room55.3 in52.2 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 ft36.4 ft3
Cargo Volume,
Maximum
13.0 ft310.1 ft3

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Option Package Details
BMW 4-Series 428i

Premium Package
FeatureValueRequested?
Leather seating surfaces900Yes
Power 4-way lumbar adjuster, driver seat150Yes
Power 4-way lumbar adjuster, passenger seat150Yes
Proximity key250Yes
Satellite radio - one year subscription250No
Total Requested145085%
Total Not Requested25015%
Driver Assistance Plus
FeatureValueRequested?
Lane departure warning system200Yes
Blind spot warning system200Yes
Around view cameras500No
Automatic braking, low-speed200Yes
Driver drowsiness monitor150Yes
Forward collision alert200Yes
Wide-view front camera150No
Speed limit information0No
Pedestrian detection50No
Total Requested95058%
Total Not Requested70042%
Navigation system
FeatureValueRequested?
Navigation system600Yes
DVD-compatible player0Yes
Voice control for nav and audio100Yes
Media drive, large15Yes
Traffic + travel information25Yes
Smartphone integration0No
In-vehicle Internet150Yes
Handwriting recognition200No
App support0Yes
Text dictation50No
Siri Eyes Free support0No
S Voice support0No
Total Requested89078%
Total Not Requested25022%
Driver Assistance Package
FeatureValueRequested?
Obstacle detection, front150Yes
Obstacle detection, rear250Yes
Rearview camera200No
Total Requested40067%
Total Not Requested20033%
Cold Weather Package
FeatureValueRequested?
Neck-level heating, front seats150Yes
Heated front seats200Yes
Heated steering wheel100No
Headlight washers50Yes
Total Requested40080%
Total Not Requested10020%

Option Package Details
BMW 4-Series 435i

Premium Package
FeatureValueRequested?
Power 4-way lumbar adjuster, driver seat150Yes
Power 4-way lumbar adjuster, passenger seat150Yes
Proximity key250Yes
Satellite radio - one year subscription250No
Total Requested55069%
Total Not Requested25031%
Driver Assistance Plus
FeatureValueRequested?
Lane departure warning system200Yes
Blind spot warning system200Yes
Around view cameras500No
Automatic braking, low-speed200Yes
Driver drowsiness monitor150Yes
Forward collision alert200Yes
Wide-view front camera150No
Speed limit information0No
Pedestrian detection50No
Total Requested95058%
Total Not Requested70042%
Navigation system
FeatureValueRequested?
Navigation system600Yes
DVD-compatible player0Yes
Voice control for nav and audio100Yes
Media drive, large15Yes
Traffic + travel information25Yes
Smartphone integration0No
In-vehicle Internet150Yes
Handwriting recognition200No
App support0Yes
Text dictation50No
Siri Eyes Free support0No
S Voice support0No
Total Requested89078%
Total Not Requested25022%
Driver Assistance Package
FeatureValueRequested?
Obstacle detection, front150Yes
Obstacle detection, rear250Yes
Rearview camera200No
Total Requested40067%
Total Not Requested20033%
Cold Weather Package
FeatureValueRequested?
Neck-level heating, front seats150Yes
Heated front seats200Yes
Heated steering wheel100No
Headlight washers50Yes
Total Requested40080%
Total Not Requested10020%

Option Package Details
Mercedes-Benz SLK SLK250

Automatic climate control, front
FeatureValueRequested?
Automatic climate control, front200Yes
Dual-zone climate control125Yes
Total Requested325100%
Total Not Requested00%
Obstacle detection, rear
FeatureValueRequested?
Obstacle detection, rear250Yes
Obstacle detection, front150Yes
Parking guidance system - passive250Yes
Total Requested650100%
Total Not Requested00%
Leather seating surfaces
FeatureValueRequested?
Leather seating surfaces900Yes
Leather door panel trim250No
No leather in second row-300No
Total Requested900106%
Total Not Requested-50-6%
Multimedia Package
FeatureValueRequested?
DVD-compatible player0Yes
Media drive15Yes
Traffic + travel information25Yes
SD Card slot25No
In-vehicle Internet150Yes
App support0Yes
Navigation map updates, three years0No
Navigation system600Yes
Voice control for nav and audio100Yes
Total Requested89097%
Total Not Requested253%
Premium 1 Package
FeatureValueRequested?
Heated front seats200Yes
Satellite radio200Yes
Surround sound250No
Remote window/roof operation15Yes
Neck-level heating, front seats150Yes
iPod integration100Yes
Harman/Kardon, 500W, 11 speakers (with subwoofer)350No
Total Requested66553%
Total Not Requested60047%
Lighting Package
FeatureValueRequested?
Steering-linked headlights150Yes
Xenon HID headlights500Yes
Headlight washers50Yes
Auto-dimming headlights200Yes
Total Requested900100%
Total Not Requested00%
Dynamic Handling Package
FeatureValueRequested?
Adaptive dampers - electrical500Yes
Torque vectoring / active trace control100No
Total Requested50083%
Total Not Requested10017%
Driver Assistance Package
FeatureValueRequested?
Radar- or camera-based collision preparation system0No
Lane departure warning system200Yes
Adaptive cruise control, all-speed700Yes
Blind spot warning system200Yes
Lane departure prevention system150No
Automatic braking, low-speed200Yes
Automatic braking, high-speed200No
Forward collision warning200Yes
Blind spot intervention150No
Total Requested150075%
Total Not Requested50025%

Option Package Details
Mercedes-Benz SLK SLK350

Automatic climate control, front
FeatureValueRequested?
Automatic climate control, front200Yes
Dual-zone climate control125Yes
Total Requested325100%
Total Not Requested00%
Obstacle detection, rear
FeatureValueRequested?
Obstacle detection, rear250Yes
Obstacle detection, front150Yes
Parking guidance system - passive250Yes
Total Requested650100%
Total Not Requested00%
Multimedia Package
FeatureValueRequested?
DVD-compatible player0Yes
Media drive15Yes
Traffic + travel information25Yes
SD Card slot25No
In-vehicle Internet150Yes
App support0Yes
Navigation map updates, three years0No
Navigation system600Yes
Voice control for nav and audio100Yes
Total Requested89097%
Total Not Requested253%
Premium 1 Package
FeatureValueRequested?
Heated front seats200Yes
Satellite radio200Yes
Surround sound250No
Remote window/roof operation15Yes
Neck-level heating, front seats150Yes
iPod integration100Yes
Harman/Kardon, 500W, 11 speakers (with subwoofer)350No
Total Requested66553%
Total Not Requested60047%
Lighting Package
FeatureValueRequested?
Steering-linked headlights150Yes
Xenon HID headlights500Yes
Headlight washers50Yes
Auto-dimming headlights200Yes
Total Requested900100%
Total Not Requested00%
Dynamic Handling Package
FeatureValueRequested?
Adaptive dampers - electrical500Yes
Torque vectoring / active trace control100No
Total Requested50083%
Total Not Requested10017%
Driver Assistance Package
FeatureValueRequested?
Radar- or camera-based collision preparation system0No
Lane departure warning system200Yes
Adaptive cruise control, all-speed700Yes
Blind spot warning system200Yes
Lane departure prevention system150No
Automatic braking, low-speed200Yes
Automatic braking, high-speed200No
Forward collision warning200Yes
Blind spot intervention150No
Total Requested150075%
Total Not Requested50025%

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