Mercedes-Benz SLK Mercedes-Benz SLK 2006 BMW 4-Series Gran Coupe BMW 4-Series Gran Coupe 2016

We are 103,000+ car owners sharing real-world car information.

Join Us

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: $47,845

BMW 4-Series Gran Coupe 428i   
Difference: $5,495

Lowest Total Invoice: $44,725

BMW 4-Series Gran Coupe 428i   
Difference: $4,936

Calculate Payments

  Down Payment Interest Rate Term
Model Year20062006200620162016
ModelSLKSLKSLK4-Series Gran Coupe4-Series Gran Coupe
TrimSLK280SLK350SLK55 AMG428i435i
Body2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.4dr Hatch4dr Hatch
Base Price $42,900 $46,950 $61,500 $41,650 $47,950
Base Invoice $39,897 $43,664 $57,195 $39,000 $44,795
Interior Trim Package 710 710      
Premium Package 1,200 1,200 1,470 2,200  
Comfort Package 1,300 1,300      
Lighting Package 990 990 990    
Tires, run-flat 260 260      
Metallic paint (extra cost) 690 690 690 550 550
Bluetooth cell phone link 925 925 925    
Heated front seats 690 690   500 500
Navigation system 1,200 1,200   1,950 1,950
Entertainment Package 1,700 1,700      
Satellite radio     500    
Luxury Package       0 0
Leather seating surfaces         1,450
Interior Trim Package 660 660      
Premium Package 1,116 1,116 1,367 2,000  
Comfort Package 1,209 1,209      
Lighting Package 921 921 921    
Tires, run-flat 242 242      
Metallic paint (extra cost) 642 642 642 500 500
Bluetooth cell phone link 860 860 860    
Heated front seats 642 642   455 455
Navigation system 1,116 1,116   1,775 1,775
Entertainment Package 1,581 1,581      
Satellite radio     465    
Luxury Package       0 0
Leather seating surfaces         1,320
Options (change) 9,665 9,665 4,575 5,200 4,450
Options (change) 8,989 8,989 4,255 4,730 4,050
Destination 775 775 775 995 995
Gas Tax 0 0 1,300 0 0
Total Price $53,340 $57,390 $68,150 $47,845 $53,395
Total Invoice $49,661 $53,428 $63,525 $44,725 $49,840

Return to top

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 Mercedes-Benz SLK dealer quotes or BMW 4-Series Gran Coupe 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: Mercedes-Benz SLK vs. BMW 4-Series Gran Coupe

Lowest Adjusted Price and Invoice: BMW 4-Series Gran Coupe 428i
TrueDelta Adjusted Price Difference: $4,080
TrueDelta Adjusted Invoice Difference: $3,619
Model Year20062006200620162016
ModelSLKSLKSLK4-Series Gran Coupe4-Series Gran Coupe
TrimSLK280SLK350SLK55 AMG428i435i
Body2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.4dr Hatch4dr Hatch
Engine228hp V6268hp V6355hp V8240hp I4300hp I6
TransmissionM6M6T7T8T8
DrivetrainRWDRWDRWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)380, 11380, 11?, 9205, 9600, 16
Tire (rear if not all the same)205/55-16225/45-17225/40-18225/45-18225/45-18
Total Price$53,340$57,390$68,150$47,845$53,395
Adjustments for Features-1,415-1,415-1,4900-250
Feature-Adjusted Total Price$51,925$55,975$66,660$47,845$53,145
Cost Above Minimum$0$4,050$14,735$0$5,300
Total Invoice$49,661$53,428$63,525$44,725$49,840
Adjustments for Features-1,317-1,317-1,3890-233
Feature-Adjusted Total Invoice$48,344$52,111$62,136$44,725$49,607
Cost Above Minimum$0$3,767$13,792$0$4,882

Return to top

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

Model Year20062006200620162016
ModelSLKSLKSLK4-Series Gran Coupe4-Series Gran Coupe
TrimSLK280SLK350SLK55 AMG428i435i
Body2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.4dr Hatch4dr Hatch
Transmission and Drivetrain 
6-speed manual$150$150   
7-speed manually-shiftable automatic  $1200  
8-speed manually-shiftable automatic   $1300$1300
RWD$0$0$0$0$0
Accessories 
Hands-free trunk or liftgate   $100$100
Power liftgate   $350$350
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, small$100$100$100  
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats   $0$0
Side curtain airbags   $350$350
Tire-pressure monitor$75$75 $75$75
Tires, run-flat$150$150 $150$150
Cargo Management 
Air-conditioned storage compartment   $50$50
Cargo cover   $75$75
Cargo net   $40$40
Climate Control 
Rear air vents with manual controls   $150$150
Engine / Motor 
Automatic start / stop   $150$150
Regenerative braking   $0$0
Exterior 
Body kit  $0  
Power retractable hardtop$6750$6750$6750  
Rear spoiler  $200  
Sunroof   $900$900
Infotainment 
4G LTE connectivity   $0$0
App support   $0$0
Aux input   $50$50
Bluetooth audio streaming   $25$25
DVD-compatible player   $0$0
Handwriting recognition   $200$200
HD radio   $50$50
In-vehicle Internet   $150$150
Media drive   $15$15
MP3-compatible player   $50$50
Navigation map updates, three years   $0$0
Navigation system$600$600 $600$600
S Voice support   $0$0
Siri Eyes Free support   $0$0
Surround sound$250$250  $250
Traffic + travel information   $25$25
Voice control for external devices   $0$0
Voice control for nav and audio   $100$100
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  
Headlight washers$50$50$50  
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-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  
Power 4-way lumbar adjuster, driver seat   $150$150
Power 4-way lumbar adjuster, passenger seat   $150$150
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  
Transmission 
Launch control   $100$100
Steering-wheel-mounted transmission controls  $100$100$100
Total Value of Features$9,270$9,270$9,345$7,855$8,105
Value of Feature Adjustments$1,415$1,415$1,490$0$250
Value of Feature Adjustments-1,317-1,317-1,3890-233

Return to top

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

Model Year20062016
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 Weight3,210 lb.3,611 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

Return to top

Option Package Details
Mercedes-Benz SLK SLK280

Interior Trim Package
FeatureValueRequested?
Wood trim300Yes
Wood/leather-wrapped steering wheel0No
Total Requested300100%
Total Not Requested00%
Premium Package
FeatureValueRequested?
Automatic climate control, front200Yes
Universal garage door opener100Yes
Rain-sensing wipers175Yes
Variable assist steering (optional)0No
Remote window/roof operation15Yes
Total Requested490100%
Total Not Requested00%
Comfort 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 recliner, passenger seat100Yes
Power fore-aft adjuster, passenger seat100Yes
Auto-dimming rearview mirror150Yes
Memory system, driver seat200Yes
Memory system, passenger seat150No
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat50Yes
Auto-dimming driver-side mirror75Yes
Mirror tilt-down in reverse25Yes
Total Requested105081%
Total Not Requested25019%
Lighting Package
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50No
Cornering lights50No
Total Requested50083%
Total Not Requested10017%
Entertainment Package
FeatureValueRequested?
Satellite radio200Yes
Surround sound250Yes
Harman/Kardon, 380W, 11 speakers (with subwoofer)350No
Total Requested45056%
Total Not Requested35044%

Option Package Details
Mercedes-Benz SLK SLK350

Interior Trim Package
FeatureValueRequested?
Wood trim300Yes
Wood/leather-wrapped steering wheel0No
Total Requested300100%
Total Not Requested00%
Premium Package
FeatureValueRequested?
Automatic climate control, front200Yes
Universal garage door opener100Yes
Rain-sensing wipers175Yes
Variable assist steering (optional)0No
Remote window/roof operation15Yes
Total Requested490100%
Total Not Requested00%
Comfort 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 recliner, passenger seat100Yes
Power fore-aft adjuster, passenger seat100Yes
Auto-dimming rearview mirror150Yes
Memory system, driver seat200Yes
Memory system, passenger seat150No
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat50Yes
Auto-dimming driver-side mirror75Yes
Mirror tilt-down in reverse25Yes
Total Requested105081%
Total Not Requested25019%
Lighting Package
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50No
Cornering lights50No
Total Requested50083%
Total Not Requested10017%
Entertainment Package
FeatureValueRequested?
Satellite radio200Yes
Surround sound250Yes
Harman/Kardon, 380W, 11 speakers (with subwoofer)350No
Total Requested45056%
Total Not Requested35044%

Option Package Details
Mercedes-Benz SLK SLK55 AMG

Premium Package
FeatureValueRequested?
Automatic climate control, front200Yes
Universal garage door opener100Yes
Rain-sensing wipers175Yes
Total Requested475100%
Total Not Requested00%
Lighting Package
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50No
Cornering lights50No
Total Requested50083%
Total Not Requested10017%

Option Package Details
BMW 4-Series Gran Coupe 428i

Navigation system
FeatureValueRequested?
DVD-compatible player0No
Voice control for nav and audio100No
Media drive15No
In-vehicle Internet150No
Handwriting recognition200No
Siri Eyes Free support0No
S Voice support0No
4G LTE connectivity0No
Navigation map updates, three years0No
Remote app25No
Navigation system600Yes
Traffic + travel information25No
App support0No
Total Requested60054%
Total Not Requested51546%
Luxury Package
FeatureValueRequested?
Additional chrome trim0No
Bright-finished exhaust tip(s)25Yes
Chrome interior accents (optional)0No
Total Requested25100%
Total Not Requested00%
Premium Package
FeatureValueRequested?
Leather seating surfaces900Yes
Power 4-way lumbar adjuster, driver seat150No
Power 4-way lumbar adjuster, passenger seat150No
Proximity key250No
Satellite radio - one year subscription250No
Hands-free trunk or liftgate100No
Total Requested90050%
Total Not Requested90050%

Option Package Details
BMW 4-Series Gran Coupe 435i

Navigation system
FeatureValueRequested?
DVD-compatible player0No
Voice control for nav and audio100No
Media drive15No
In-vehicle Internet150No
Handwriting recognition200No
Siri Eyes Free support0No
S Voice support0No
4G LTE connectivity0No
Navigation map updates, three years0No
Remote app25No
Navigation system600Yes
Traffic + travel information25No
App support0No
Total Requested60054%
Total Not Requested51546%
Luxury Package
FeatureValueRequested?
Additional chrome trim0No
Bright-finished exhaust tip(s)25Yes
Chrome interior accents (optional)0No
Total Requested25100%
Total Not Requested00%

Was this information useful?

We're glad we could help! Share this page:

We're so sorry! Tell us how we can improve it.

See TrueDelta's information for all Convertibles
See TrueDelta's information for all Mercedes-Benz models.