BMW 4-Series Gran Coupe BMW 4-Series Gran Coupe 2018 Mercedes-Benz SLK Mercedes-Benz SLK 2015

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

Lowest Total Price: $54,795

BMW 4-Series Gran Coupe 430i   
Difference: $4,525

Lowest Total Invoice: $51,600

BMW 4-Series Gran Coupe 430i   
Difference: $3,635

Calculate Payments

  Down Payment Interest Rate Term
Model Year2018201820152015
Model4-Series Gran Coupe4-Series Gran CoupeSLKSLK
Trim430i440iSLK250SLK350
Body4dr Hatch4dr Hatch2dr Hardtop conv.2dr Hardtop conv.
Base Price $43,100 $49,500 $43,950 $57,650
Base Invoice $40,765 $46,715 $40,874 $53,615
Premium Package 2,300 2,000    
Executive Package 2,100 2,100    
Luxury Package 1,850 1,450    
Active Driving Assistant 500 500    
Metallic paint (extra cost) 550 550 720 720
Track Handling Package 1,700 1,700    
Run-flat tire delete 0 0    
Adaptive cruise control, all-speed 1,200 1,200    
Blind spot warning system 500 500    
Premium 1 Package     2,590 2,590
Lighting Package     1,390 1,390
Multimedia Package     2,330 2,330
Dynamic Handling Package     990 990
Driver Assistance Package     2,950 2,950
Automatic climate control, front     760 760
Obstacle detection, rear     970 970
Proximity key     650 650
Wood trim     325 325
Leather seating surfaces     770  
Premium Package 2,115 1,840    
Executive Package 1,930 1,930    
Luxury Package 1,700 1,335    
Active Driving Assistant 460 460    
Metallic paint (extra cost) 505 505 670 670
Track Handling Package 1,565 1,565    
Run-flat tire delete 0 0    
Adaptive cruise control, all-speed 1,105 1,105    
Blind spot warning system 460 460    
Premium 1 Package     2,409 2,409
Lighting Package     1,293 1,293
Multimedia Package     2,167 2,167
Dynamic Handling Package     921 921
Driver Assistance Package     2,744 2,744
Automatic climate control, front     707 707
Obstacle detection, rear     902 902
Proximity key     605 605
Wood trim     302 302
Leather seating surfaces     716  
Options (change) 10,700 10,000 14,445 13,675
Options (change) 9,840 9,200 13,436 12,720
Destination 995 995 925 925
Total Price $54,795 $60,495 $59,320 $72,250
Total Invoice $51,600 $56,910 $55,235 $67,260

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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 Gran Coupe 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 Gran Coupe vs. Mercedes-Benz SLK

Lowest Adjusted Price and Invoice: BMW 4-Series Gran Coupe 430i
TrueDelta Adjusted Price Difference: $2,445
TrueDelta Adjusted Invoice Difference: $1,698
Model Year2018201820152015
Model4-Series Gran Coupe4-Series Gran CoupeSLKSLK
Trim430i440iSLK250SLK350
Body4dr Hatch4dr Hatch2dr Hardtop conv.2dr Hardtop conv.
Engine248hp I4320hp I6201hp I4302hp V6
TransmissionT8T8M6T7
DrivetrainRWDRWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)600, 16600, 16500, 11500, 11
Tire (rear if not all the same)225/45-18225/45-18225/45-17225/40-18
Total Price$54,795$60,495$59,320$72,250
Adjustments for Features00-2,080-3,230
Feature-Adjusted Total Price$54,795$60,495$57,240$69,020
Cost Above Minimum$0$5,700$0$11,780
Total Invoice$51,600$56,910$55,235$67,260
Adjustments for Features00-1,937-3,007
Feature-Adjusted Total Invoice$51,600$56,910$53,298$64,253
Cost Above Minimum$0$5,310$0$10,955

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

Model Year2018201820152015
Model4-Series Gran Coupe4-Series Gran CoupeSLKSLK
Trim430i440iSLK250SLK350
Body4dr Hatch4dr Hatch2dr 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 
Hands-free trunk or liftgate$100$100  
Parking guidance system - passive  $250$250
Power liftgate$350$350  
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
Brakes, Airbags, and Other Safety 
Around view cameras$500$500  
Automatic braking, high-speed or partial  $200$200
Blind spot collision prevention  $150$150
Driver drowsiness monitor  $150$150
High performance brake pads (optional)$0$0  
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
Torque vectoring, brake-based  $100$100
Wide-view front camera$150$150  
Cargo Management 
Air-conditioned storage compartment$50$50  
Cargo cover$75$75  
Cargo net$40$40  
Climate Control 
Automatic air recirculation$100$100  
Rear air vents with manual controls$150$150  
Engine / Motor 
Automatic start / stop$150$150  
Raised top speed limiter$0$0  
Regenerative braking$0$0  
Exterior 
Body kit   $0
Glass roof panel(s)  $300$300
Painted brake calipers (optional)$0$0  
Power retractable hardtop  $6750$6750
Sunroof$900$900  
Infotainment 
4G LTE connectivity$0$0  
Handwriting recognition$200$200  
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  
SMS text-to-speech reader  $25$25
Telematics service, such as OnStar$200$200  
Telematics service, such as OnStar, with navigation  $225$225
Voice control for external devices$0$0  
Instruments, Lights, and Mirrors 
Fog light, rear  $100$100
Fog lights$125$125  
Head-up display (HUD)$350$350  
Headlight washers  $50$50
Illuminated visor mirror, driver$50$50  
Illuminated visor mirror, passenger$50$50  
Interior ambient lighting$150$150  
LED headlights$1000$1000  
Visor mirror, driver  $10$10
Visor mirror, passenger  $10$10
Xenon HID headlights  $500$500
Seats and Interior Trim 
Center armrest(s), second row$50$50  
Folding second row seats$300$300  
Leather door panel trim  $250$250
Manual thigh support length adjuster, driver seat$50$50  
Manual thigh support length adjuster, passenger seat$50$50  
Memory system, passenger seat  $150$150
Metal pedals  $75$75
Neck-level heating, front seats  $150$150
No leather in second row  $-300$-300
Power seatback bolsters, driver seat$100$100  
Power seatback bolsters, passenger seat$100$100  
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$8,290$8,290$10,370$11,520
Value of Feature Adjustments$0$0$2,080$3,230
Value of Feature Adjustments00-1,937-3,007

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

Model Year20182015
Model4-Series Gran CoupeSLK
Body4dr Hatch2dr Hardtop conv.
Wheelbase111.0 in95.7 in
Length182.5 in162.8 in
Width71.8 in71.5 in
Height54.6 in51.2 in
Curb Weight3,669 lb.3,242 lb.
Fuel Capacity15.8 gal.15.9 gal.
Row 1 Headroom39.8 in38.0 in
Row 1 Shoulder Room54.8 in52.2 in
Row 1 Legroom42.2 in42.5 in
Row 2 Headroom37.2 in0.0 in
Row 2 Shoulder Room54.3 in0.0 in
Row 2 Legroom33.7 in0.0 in
Cargo Volume,
Minimum
17.0 ft36.4 ft3
Cargo Volume,
Maximum
45.9 ft310.1 ft3

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Option Package Details
BMW 4-Series Gran Coupe 430i

Premium Package
FeatureValueRequested?
Heated front seats200Yes
Power 4-way lumbar adjuster, driver seat150Yes
Power 4-way lumbar adjuster, passenger seat150Yes
DVD-compatible player0Yes
Voice control for nav and audio100Yes
Media drive15Yes
In-vehicle Internet150Yes
Handwriting recognition200No
Siri Eyes Free support0No
S Voice support0No
4G LTE connectivity0No
Navigation map updates, three years0Yes
Navigation system600Yes
Traffic + travel information25Yes
Remote app25Yes
Total Requested141588%
Total Not Requested20012%
Executive Package
FeatureValueRequested?
Steering-linked headlights150Yes
Head-up display (HUD)350No
Auto-dimming headlights200Yes
Semi-automated parking system500No
Around view cameras300No
Wide-view front camera150No
Speed limit information0No
Total Requested35021%
Total Not Requested130079%
Luxury Package
FeatureValueRequested?
Leather seating surfaces900Yes
Additional chrome trim0No
Surround sound250Yes
Bright-finished exhaust tip(s)25Yes
Chrome interior accents (optional)0No
Harman/Kardon, 600W, 16 speakers (with subwoofer)350No
Total Requested117577%
Total Not Requested35023%
Active Driving Assistant
FeatureValueRequested?
Lane departure warning200Yes
Automatic braking, low-speed200Yes
Forward collision warning200Yes
Pedestrian detection50No
Total Requested60092%
Total Not Requested508%
Track Handling Package
FeatureValueRequested?
Sport suspension (upgrade)250No
Adaptive dampers - electrical500Yes
Performance braking system (optional)250No
255/40YR18 tires200No
Raised top speed limiter0No
Painted brake calipers (optional)0No
High performance brake pads (optional)0No
Variable steering ratio (optional)0No
225/45YR18 tires200No
Total Requested50036%
Total Not Requested90064%

Option Package Details
BMW 4-Series Gran Coupe 440i

Luxury Package
FeatureValueRequested?
Leather seating surfaces900Yes
Additional chrome trim0No
Bright-finished exhaust tip(s)25Yes
Chrome interior accents (optional)0No
Total Requested925100%
Total Not Requested00%
Premium Package
FeatureValueRequested?
Heated front seats200Yes
DVD-compatible player0Yes
Voice control for nav and audio100Yes
Media drive15Yes
In-vehicle Internet150Yes
Handwriting recognition200No
Siri Eyes Free support0No
S Voice support0No
4G LTE connectivity0No
Navigation map updates, three years0Yes
Navigation system600Yes
Traffic + travel information25Yes
Remote app25Yes
Total Requested111585%
Total Not Requested20015%
Executive Package
FeatureValueRequested?
Steering-linked headlights150Yes
Head-up display (HUD)350No
Auto-dimming headlights200Yes
Semi-automated parking system500No
Around view cameras300No
Wide-view front camera150No
Speed limit information0No
Total Requested35021%
Total Not Requested130079%
Active Driving Assistant
FeatureValueRequested?
Lane departure warning200Yes
Automatic braking, low-speed200Yes
Forward collision warning200Yes
Pedestrian detection50No
Total Requested60092%
Total Not Requested508%
Track Handling Package
FeatureValueRequested?
Sport suspension (upgrade)250No
Adaptive dampers - electrical500Yes
Performance braking system (optional)250No
255/40YR18 tires200No
Raised top speed limiter0No
Painted brake calipers (optional)0No
High performance brake pads (optional)0No
Variable steering ratio (optional)0No
225/45YR18 tires200No
Total Requested50036%
Total Not Requested90064%

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%
Premium 1 Package
FeatureValueRequested?
Heated front seats200Yes
Satellite radio200Yes
Surround sound250Yes
Remote window/roof operation15Yes
Neck-level heating, front seats150No
iPod integration100Yes
Harman/Kardon, 500W, 11 speakers (with subwoofer)350No
Total Requested76560%
Total Not Requested50040%
Lighting Package
FeatureValueRequested?
Steering-linked headlights150Yes
Xenon HID headlights500Yes
Headlight washers50No
Auto-dimming headlights200Yes
Total Requested85094%
Total Not Requested506%
Multimedia Package
FeatureValueRequested?
DVD-compatible player0Yes
Media drive15Yes
Traffic + travel information25Yes
SD Card slot25No
In-vehicle Internet150Yes
App support0Yes
Navigation map updates, three years0Yes
Navigation system600Yes
Voice control for nav and audio100Yes
Total Requested89097%
Total Not Requested253%
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%
Premium 1 Package
FeatureValueRequested?
Heated front seats200Yes
Satellite radio200Yes
Surround sound250Yes
Remote window/roof operation15Yes
Neck-level heating, front seats150No
iPod integration100Yes
Harman/Kardon, 500W, 11 speakers (with subwoofer)350No
Total Requested76560%
Total Not Requested50040%
Lighting Package
FeatureValueRequested?
Steering-linked headlights150Yes
Xenon HID headlights500Yes
Headlight washers50No
Auto-dimming headlights200Yes
Total Requested85094%
Total Not Requested506%
Multimedia Package
FeatureValueRequested?
DVD-compatible player0Yes
Media drive15Yes
Traffic + travel information25Yes
SD Card slot25No
In-vehicle Internet150Yes
App support0Yes
Navigation map updates, three years0Yes
Navigation system600Yes
Voice control for nav and audio100Yes
Total Requested89097%
Total Not Requested253%
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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