Mercedes-Benz SLK Mercedes-Benz SLK 2008 BMW 4-Series Gran Coupe BMW 4-Series Gran Coupe 2018

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

Lowest Total Price: $54,495

BMW 4-Series Gran Coupe 440i   
Difference: $16,305

Lowest Total Invoice: $51,390

BMW 4-Series Gran Coupe 440i   
Difference: $14,605

Calculate Payments

  Down Payment Interest Rate Term
Model Year20082018
ModelSLK4-Series Gran Coupe
TrimSLK55 AMG440i
Body2dr Hardtop conv.4dr Hatch
Base Price $63,200 $49,500
Base Invoice $58,776 $46,715
Lighting Package 1,010  
Premium II Package 1,410  
Metallic paint (extra cost) 710 550
Automatic climate control, front 720  
iPod integration 375  
Navigation system 1,200  
Luxury Package   1,450
Premium Package   2,000
Aluminum trim   0
Lighting Package 939  
Premium II Package 1,311  
Metallic paint (extra cost) 659 505
Automatic climate control, front 670  
iPod integration 349  
Navigation system 1,116  
Luxury Package   1,335
Premium Package   1,840
Aluminum trim   0
Options (change) 5,425 4,000
Options (change) 5,044 3,680
Destination 875 995
Gas Tax 1,300 0
Total Price $70,800 $54,495
Total Invoice $65,995 $51,390

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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 4-Series Gran Coupe dealer quotes from dealers using our car quote form.

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

Lowest Adjusted Price and Invoice: BMW 4-Series Gran Coupe 440i
TrueDelta Adjusted Price Difference: $14,365
TrueDelta Adjusted Invoice Difference: $12,797
Model Year20082018
ModelSLK4-Series Gran Coupe
TrimSLK55 AMG440i
Body2dr Hardtop conv.4dr Hatch
Engine355hp V8320hp I6
TransmissionT7T8
DrivetrainRWDRWD
EPA Fuel Economy (city/highway)14/20 MPG21/32 MPG
Audio (watts, speakers)380, 11600, 16
Tire (rear if not all the same)225/40-18225/45-18
Total Price$70,800$54,495
Adjustments for Features-1,9400
Feature-Adjusted Total Price$68,860$54,495
Total Invoice$65,995$51,390
Adjustments for Features-1,8080
Feature-Adjusted Total Invoice$64,187$51,390

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

Model Year20082018
ModelSLK4-Series Gran Coupe
TrimSLK55 AMG440i
Body2dr Hardtop conv.4dr Hatch
Transmission and Drivetrain 
7-speed manually-shiftable automatic$1200 
8-speed manually-shiftable automatic $1300
RWD$0$0
Accessories 
Hands-free trunk or liftgate $100
Power liftgate $350
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
Obstacle detection, front $150
Obstacle detection, rear $250
Rearview camera $200
Side curtain airbags $350
Temporary spare tire$150 
Tires, run-flat $150
Cargo Management 
Air-conditioned storage compartment $50
Cargo cover $75
Cargo net $40
Climate Control 
Automatic air recirculation $100
Rear air vents with manual controls $150
Engine / Motor 
Automatic start / stop $150
Regenerative braking $0
Exterior 
Body kit$0 
Power retractable hardtop$6750 
Rear spoiler$200 
Sunroof $900
Infotainment 
4G LTE connectivity $0
App support $0
Bluetooth audio streaming $25
DVD-compatible player $0
Handwriting recognition $200
HD radio $50
In-vehicle Internet $150
iPod integration$100 
Media drive $15
MP3-compatible player $50
Navigation map updates, three years $0
S Voice support $0
Satellite radio$200 
Satellite radio - one year subscription $250
Siri Eyes Free support $0
Traffic + travel information $25
USB port $25
Voice control for external devices $0
Voice control for nav and audio $100
Instruments, Lights, and Mirrors 
Analog clock$25 
Compass $0
Cornering lights$50 
Fog light, rear$100 
Headlight washers$50 
Illuminated visor mirror, driver $50
Illuminated visor mirror, passenger $50
LED headlights $1000
Power-folding mirrors $50
Visor mirror, driver$10 
Visor mirror, passenger$10 
Xenon HID headlights$500 
Seats and Interior Trim 
Center armrest(s), second row $50
Folding second row seats $300
Leather door panel trim$250 
Manual thigh support length adjuster, driver seat $50
Manual thigh support length adjuster, passenger seat $50
Memory system, passenger seat$150 
Metal pedals$75 
No leather in second row$-300 
Power seatback bolsters, driver seat $100
Power seatback bolsters, passenger seat $100
Synthetic suede inserts in leather seating surfaces$0 
Suspension, Wheels, and Tires 
Electronic systems calibration selector $200
Sport suspension (upgrade)$0 
Transmission 
Launch control $100
Total Value of Features$9,970$8,030
Value of Feature Adjustments$1,940$0
Value of Feature Adjustments-1,8080

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

Model Year20082018
ModelSLK4-Series Gran Coupe
Body2dr Hardtop conv.4dr Hatch
Wheelbase95.7 in111.0 in
Length160.7 in182.5 in
Width70.4 in71.8 in
Height51.0 in54.6 in
Curb Weight3,420 lb.3,799 lb.
Fuel Capacity18.5 gal.15.8 gal.
Row 1 Headroom37.9 in39.8 in
Row 1 Shoulder Room52.2 in54.8 in
Row 1 Hip Room54.6 in0.0 in
Row 1 Legroom42.5 in42.2 in
Row 2 Headroom0.0 in37.2 in
Row 2 Shoulder Room0.0 in54.3 in
Row 2 Legroom0.0 in33.7 in
Cargo Volume,
Minimum
6.5 ft317.0 ft3
Cargo Volume,
Maximum
9.8 ft345.9 ft3

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Option Package Details
Mercedes-Benz SLK SLK55 AMG

Lighting Package
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50No
Cornering lights50No
Total Requested50083%
Total Not Requested10017%
Premium II Package
FeatureValueRequested?
Bluetooth cell phone link100Yes
Surround sound250Yes
Harman/Kardon, 380W, 11 speakers (with subwoofer)350No
Aux input50Yes
Total Requested40053%
Total Not Requested35047%

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
Siri Eyes Free support0No
S Voice support0No
4G LTE connectivity0No
Navigation map updates, three years0No
DVD-compatible player0No
Voice control for nav and audio100No
Media drive15No
In-vehicle Internet150No
Handwriting recognition200No
Navigation system600Yes
Traffic + travel information25No
Remote app25No
Total Requested80061%
Total Not Requested51539%

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