BMW 1-Series BMW 1-Series 2012 Mercedes-Benz SLK Mercedes-Benz SLK 2007

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BMW 1-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 1-Series vs. Mercedes-Benz SLK Invoice Comparison

Lowest Total Price: $47,595

BMW 1-Series 128i   
Difference: $5,955

Lowest Total Invoice: $43,940

BMW 1-Series 128i   
Difference: $5,914

Calculate Payments

  Down Payment Interest Rate Term
Model Year20122012200720072007
Model1-Series1-SeriesSLKSLKSLK
Trim128i135iSLK280SLK350SLK55 AMG
Body2dr Convertible2dr Convertible2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Base Price $36,900 $44,100 $43,350 $47,400 $62,500
Base Invoice $34,130 $40,750 $40,316 $44,082 $58,125
BMW Assist 650 650      
Navigation system 2,150 2,150 1,200 1,200 1,200
Cold Weather Package 700        
Xenon HID headlights 900        
Premium Package 3,100 1,750      
Metallic paint (extra cost) 550 550 700 700 700
Steering-wheel-mounted transmission controls 100        
Sport Package 1,300        
Satellite radio - one year subscription 350 350      
M Sport Package   1,200      
Heated front seats   500      
Aluminum trim   0      
Tires, run-flat     270 270  
Premium II Package     3,650 3,650 1,400
Heating Package     970 970  
Lighting Package     1,000 1,000 1,000
Bluetooth cell phone link     925 925 925
Automatic climate control, front     710 710 710
Appearance Package       990  
BMW Assist 590 590      
Navigation system 1,955 1,955 1,116 1,116 1,116
Cold Weather Package 635        
Xenon HID headlights 820        
Premium Package 2,820 1,595      
Metallic paint (extra cost) 500 500 650 650 650
Steering-wheel-mounted transmission controls 90        
Sport Package 1,185        
Satellite radio - one year subscription 320 320      
M Sport Package   1,090      
Heated front seats   455      
Aluminum trim   0      
Tires, run-flat     251 251  
Premium II Package     3,394 3,394 1,302
Heating Package     902 902  
Lighting Package     930 930 930
Bluetooth cell phone link     860 860 860
Automatic climate control, front     660 660 660
Appearance Package       921  
Options (change) 9,800 7,150 9,425 10,415 5,935
Options (change) 8,915 6,505 8,763 9,684 5,518
Destination 895 895 775 775 775
Gas Tax 0 0 0 0 1,300
Total Price $47,595 $52,145 $53,550 $58,590 $70,510
Total Invoice $43,940 $48,150 $49,854 $54,541 $65,718

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

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TrueDelta Value Comparison: BMW 1-Series vs. Mercedes-Benz SLK

Lowest Adjusted Price and Invoice: BMW 1-Series 128i
TrueDelta Adjusted Price Difference: $4,750
TrueDelta Adjusted Invoice Difference: $4,791
Model Year20122012200720072007
Model1-Series1-SeriesSLKSLKSLK
Trim128i135iSLK280SLK350SLK55 AMG
Body2dr Convertible2dr Convertible2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Engine230hp I6300hp I6228hp V6268hp V6355hp V8
TransmissionM6M6M6M6T7
DrivetrainRWDRWDRWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)180, 8180, 8380, 11380, 11380, 11
Tire (rear if not all the same)205/50-17215/40-18205/55-16225/45-17225/40-18
Total Price$47,595$52,145$53,550$58,590$70,510
Adjustments for Features-1000-1,305-1,605-2,380
Feature-Adjusted Total Price$47,495$52,145$52,245$56,985$68,130
Cost Above Minimum$0$4,650$0$4,740$15,885
Total Invoice$43,940$48,150$49,854$54,541$65,718
Adjustments for Features-920-1,215-1,494-2,218
Feature-Adjusted Total Invoice$43,848$48,150$48,639$53,047$63,500
Cost Above Minimum$0$4,302$0$4,408$14,861

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Features Comparison: BMW 1-Series vs. Mercedes-Benz SLK

Model Year20122012200720072007
Model1-Series1-SeriesSLKSLKSLK
Trim128i135iSLK280SLK350SLK55 AMG
Body2dr Convertible2dr Convertible2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Transmission and Drivetrain 
6-speed manual$150$150$150$150 
7-speed manually-shiftable automatic    $1200
RWD$0$0$0$0$0
Accessories 
Power rear side windows$200$200   
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   
Auto-raising roll bars / headrests$500$500   
Knee airbag, driver  $75$75$75
Knee airbag, passenger  $75$75$75
Tire-pressure monitor$75$75$75$75 
Tires, run-flat$150$150$150$150 
Cargo Management 
Rear seat pass-through$100$100   
Ski sack$50$50   
Climate Control 
Residual heat  $50$50$50
Engine / Motor 
Raised top speed limiter$0$0   
Exterior 
Body kit    $0
Power convertible top$4000$4000   
Power retractable hardtop  $6750$6750$6750
Rear spoiler $200  $200
Sport rocker panels (optional) $0   
Infotainment 
Bluetooth audio streaming$25$25   
DVD-compatible player$0$0   
HD radio$50$50   
iPod integration$100$100   
Media drive$15$15   
MP3-compatible player$50$50   
SMS text-to-speech reader$25$25   
Surround sound  $250$250$250
Traffic 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   
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  $100
Leather-wrapped steering wheel$150$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
Neck-level heating, front seats  $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 
Wood/leather-wrapped steering wheel   $150 
Suspension, Wheels, and Tires 
Sport suspension (upgrade)$0$0  $0
Transmission 
Steering-wheel-mounted transmission controls$100   $100
Total Value of Features$7,415$7,315$8,620$8,920$9,695
Value of Feature Adjustments$100$0$1,305$1,605$2,380
Value of Feature Adjustments-920-1,215-1,494-2,218

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Specifications Comparison: BMW 1-Series vs. Mercedes-Benz SLK

Model Year20122007
Model1-SeriesSLK
Body2dr Convertible2dr Hardtop conv.
Wheelbase104.7 in95.7 in
Length172.2 in160.7 in
Width68.8 in70.4 in
Height55.6 in51.0 in
Curb Weight3,495 lb.3,210 lb.
Fuel Capacity14.0 gal.18.5 gal.
Row 1 Headroom38.6 in37.9 in
Row 1 Shoulder Room54.0 in52.2 in
Row 1 Hip Room0.0 in54.6 in
Row 1 Legroom41.4 in42.5 in
Row 2 Headroom37.0 in0.0 in
Row 2 Shoulder Room42.2 in0.0 in
Row 2 Legroom32.0 in0.0 in
Cargo Volume,
Minimum
8.5 ft36.5 ft3
Cargo Volume,
Maximum
8.59.8 ft3

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Option Package Details
BMW 1-Series 128i

BMW Assist
FeatureValueRequested?
Telematics service, such as OnStar200Yes
Bluetooth cell phone link100Yes
SMS text-to-speech reader25No
Bluetooth audio streaming25No
Remote app25No
Total Requested30080%
Total Not Requested7520%
Navigation system
FeatureValueRequested?
Navigation system600Yes
DVD-compatible player0No
Voice control for nav and audio100No
Traffic information25No
Media drive, large15No
Total Requested60081%
Total Not Requested14019%
Cold Weather Package
FeatureValueRequested?
Heated front seats200Yes
Headlight washers50Yes
Total Requested250100%
Total Not Requested00%
Premium Package
FeatureValueRequested?
Wood trim300Yes
Leather seating surfaces900Yes
Auto-dimming passenger-side mirror75No
Interior ambient lighting150No
Illuminated visor mirror, driver40No
Illuminated visor mirror, passenger40No
Power 4-way lumbar adjuster, driver seat150No
Power 4-way lumbar adjuster, passenger seat150No
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Auto-dimming driver-side mirror75Yes
Compass0No
Power-folding mirrors50No
Power fore-aft adjuster, driver seat100Yes
Power height adjuster, driver seat100Yes
Power tilt adjuster, driver seat50Yes
Power recliner, driver seat100Yes
Power recliner, passenger seat100Yes
Power fore-aft adjuster, passenger seat100Yes
Memory system, driver seat200Yes
Power height adjuster, passenger seat100Yes
Power tilt adjuster, passenger seat50Yes
Total Requested242579%
Total Not Requested65521%
Sport Package
FeatureValueRequested?
Sport suspension (upgrade)250Yes
225/45VR17 tires200No
205/50VR17 tires200No
Manual thigh support adjuster, driver seat50No
Power seatback bolsters, driver100No
Manual thigh support adjuster, passenger seat50No
Power seatback bolsters, passenger seat100No
Special exterior trim0No
Special interior trim0No
Raised top speed limiter0No
Front sport buckets100Yes
Total Requested35033%
Total Not Requested70067%

Option Package Details
BMW 1-Series 135i

BMW Assist
FeatureValueRequested?
Telematics service, such as OnStar200Yes
Bluetooth cell phone link100Yes
SMS text-to-speech reader25No
Bluetooth audio streaming25No
Remote app25No
Total Requested30080%
Total Not Requested7520%
Navigation system
FeatureValueRequested?
Navigation system600Yes
DVD-compatible player0No
Voice control for nav and audio100No
Traffic information25No
Media drive, large15No
Total Requested60081%
Total Not Requested14019%
Premium Package
FeatureValueRequested?
Leather seating surfaces900Yes
Auto-dimming passenger-side mirror75No
Interior ambient lighting150No
Illuminated visor mirror, driver40No
Illuminated visor mirror, passenger40No
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Auto-dimming driver-side mirror75Yes
Compass0No
Power-folding mirrors50No
Total Requested122578%
Total Not Requested35522%
M Sport Package
FeatureValueRequested?
Manual thigh support adjuster, driver seat50No
Power seatback bolsters, driver100No
Manual thigh support adjuster, passenger seat50No
Power seatback bolsters, passenger seat100No
Front sport buckets100Yes
Special exterior trim0No
Special interior trim0No
Raised top speed limiter0No
Total Requested10025%
Total Not Requested30075%

Option Package Details
Mercedes-Benz SLK SLK280

Tires, run-flat
FeatureValueRequested?
Tires, run-flat150Yes
Tire-pressure monitor75Yes
Total Requested225100%
Total Not Requested00%
Premium II Package
FeatureValueRequested?
Surround sound250No
Harman/Kardon, 380W, 11 speakers (with subwoofer)350No
Aux input50Yes
Auto-dimming driver-side mirror75Yes
Tilt/telescoping steering wheel, power100No
Remote window/roof operation15Yes
Power fore-aft adjuster, driver seat100Yes
Mirror tilt-down in reverse25Yes
Power height adjuster, driver seat50Yes
Interior ambient lighting150No
Power tilt adjuster, driver seat50Yes
Power recliner, driver seat100Yes
Power recliner, passenger seat100Yes
Power fore-aft adjuster, passenger seat100Yes
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Rain-sensing wipers175Yes
Memory system, driver seat200Yes
Memory system, passenger seat150No
Satellite radio200Yes
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat50Yes
Total Requested159061%
Total Not Requested100039%
Heating Package
FeatureValueRequested?
Heated front seats200Yes
Neck-level heating, front seats150No
Total Requested20057%
Total Not Requested15043%
Lighting Package
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50Yes
Cornering lights50Yes
Total Requested600100%
Total Not Requested00%

Option Package Details
Mercedes-Benz SLK SLK350

Tires, run-flat
FeatureValueRequested?
Tires, run-flat150Yes
Tire-pressure monitor75Yes
Total Requested225100%
Total Not Requested00%
Premium II Package
FeatureValueRequested?
Surround sound250No
Harman/Kardon, 380W, 11 speakers (with subwoofer)350No
Aux input50Yes
Auto-dimming driver-side mirror75Yes
Tilt/telescoping steering wheel, power100No
Remote window/roof operation15Yes
Power fore-aft adjuster, driver seat100Yes
Mirror tilt-down in reverse25Yes
Power height adjuster, driver seat50Yes
Interior ambient lighting150No
Power tilt adjuster, driver seat50Yes
Power recliner, driver seat100Yes
Power recliner, passenger seat100Yes
Power fore-aft adjuster, passenger seat100Yes
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Rain-sensing wipers175Yes
Memory system, driver seat200Yes
Memory system, passenger seat150No
Satellite radio200Yes
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat50Yes
Total Requested159061%
Total Not Requested100039%
Heating Package
FeatureValueRequested?
Heated front seats200Yes
Neck-level heating, front seats150No
Total Requested20057%
Total Not Requested15043%
Appearance Package
FeatureValueRequested?
Wood trim300Yes
225/45ZR17 tires200No
Wood/leather-wrapped steering wheel0No
245/40ZR17 tires200No
Total Requested30043%
Total Not Requested40057%
Lighting Package
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50Yes
Cornering lights50Yes
Total Requested600100%
Total Not Requested00%

Option Package Details
Mercedes-Benz SLK SLK55 AMG

Lighting Package
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50Yes
Cornering lights50Yes
Total Requested600100%
Total Not Requested00%
Premium II Package
FeatureValueRequested?
Surround sound250No
Harman/Kardon, 380W, 11 speakers (with subwoofer)350No
Aux input50Yes
Total Requested508%
Total Not Requested60092%

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