BMW 3-Series BMW 3-Series 2006 Mercedes-Benz SLK Mercedes-Benz SLK 2012

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BMW 3-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 3-Series vs. Mercedes-Benz SLK Invoice Comparison

Lowest Total Price: $52,800

Mercedes-Benz SLK SLK250   
Difference: $9,970

Lowest Total Invoice: $49,167

Mercedes-Benz SLK SLK250   
Difference: $8,288

Calculate Payments

  Down Payment Interest Rate Term
Model Year2006201220122012
Model3-SeriesSLKSLKSLK
TrimM3SLK250SLK350SLK55 AMG
Body2dr Convertible2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Base Price $56,600 $42,500 $54,800 $67,500
Base Invoice $51,685 $39,525 $50,964 $62,775
Power 4-way lumbar adjuster, driver seat 400      
Cold Weather Package (convertible) 750      
Metallic paint (extra cost) 475 720 720 720
Rear spoiler 0 375 375  
Obstacle detection, rear 350 970 970 970
Xenon HID headlights 700      
Navigation system 1,800      
Synthetic suede inserts in leather seating surfaces 0      
Lighting Package   1,090 1,090 1,090
Multimedia Package   2,150 2,150 2,150
Premium 1 Package   2,590 2,590  
Automatic climate control, front   760 760 760
Leather seating surfaces   770    
Power 4-way lumbar adjuster, driver seat 365      
Cold Weather Package (convertible) 685      
Metallic paint (extra cost) 430 670 670 670
Rear spoiler 0 349 349  
Obstacle detection, rear 320 902 902 902
Xenon HID headlights 635      
Navigation system 1,640      
Synthetic suede inserts in leather seating surfaces 0      
Lighting Package   1,014 1,014 1,014
Multimedia Package   2,000 2,000 2,000
Premium 1 Package   2,409 2,409  
Automatic climate control, front   707 707 707
Leather seating surfaces   716    
Options (change) 4,475 9,425 8,655 5,690
Options (change) 4,075 8,767 8,051 5,293
Destination 695 875 875 875
Gas Tax 1,000 0 0 0
Total Price $62,770 $52,800 $64,330 $74,065
Total Invoice $57,455 $49,167 $59,890 $68,943

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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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TrueDelta Value Comparison: BMW 3-Series vs. Mercedes-Benz SLK

Lowest Adjusted Price and Invoice: Mercedes-Benz SLK SLK250
TrueDelta Adjusted Price Difference: $14,385
TrueDelta Adjusted Invoice Difference: $12,399
Model Year2006201220122012
Model3-SeriesSLKSLKSLK
TrimM3SLK250SLK350SLK55 AMG
Body2dr Convertible2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Engine333hp I6201hp I4302hp V6415hp V8
TransmissionM6M6T7T7
DrivetrainRWDRWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)?, 10500, 11500, 11500, 11
Tire (rear if not all the same)225/45-18225/45-17225/40-18235/40-18
Total Price$62,770$52,800$64,330$74,065
Adjustments for Features0-4,415-5,565-6,340
Feature-Adjusted Total Price$62,770$48,385$58,765$67,725
Cost Above Minimum$0$0$10,380$19,340
Total Invoice$57,455$49,167$59,890$68,943
Adjustments for Features0-4,111-5,181-5,902
Feature-Adjusted Total Invoice$57,455$45,056$54,709$63,041
Cost Above Minimum$0$0$9,653$17,985

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Features Comparison: BMW 3-Series vs. Mercedes-Benz SLK

Model Year2006201220122012
Model3-SeriesSLKSLKSLK
TrimM3SLK250SLK350SLK55 AMG
Body2dr Convertible2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Transmission and Drivetrain 
6-speed manual$150$150  
7-speed manually-shiftable automatic  $1200$1200
RWD$0$0$0$0
Accessories 
Parking guidance system - passive $250$250$250
Power rear side windows$200   
Remote app $25$25$25
Universal garage door opener $100$100$100
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats $0$0$0
Auto-raising roll bars / headrests$500   
Driver drowsiness monitor $150$150$150
Knee airbag, driver $75$75$75
Knee airbag, passenger $75$75$75
Obstacle detection, front $150$150$150
Roll bar $200$200$200
Side curtain airbags $350$350$350
Torque vectoring, brake-based   $100
Cargo Management 
Rear seat pass-through$100   
Ski sack$50   
Climate Control 
Dual-zone climate control $125$125$125
Residual heat $50$50$50
Drivetrain 
Limited-slip rear differential$300   
Engine / Motor 
Automatic start / stop   $150
Dual-mode exhaust, switchable   $500
Exterior 
Body kit$0  $0
Bodyside moldings$75   
Power convertible top$4000   
Power retractable hardtop $6750$6750$6750
Infotainment 
Aux input $50$50$50
Bluetooth audio streaming $25$25$25
CD changer, in-dash $325$325$325
CD player$125   
DVD-compatible player $0$0$0
HD radio $50$50$50
Media drive $15$15$15
Satellite radio $200$200$200
Surround sound $250$250$250
Traffic + travel information $25$25$25
Voice control for nav and audio $100$100$100
Instruments, Lights, and Mirrors 
Analog clock   $25
Auto-dimming driver-side mirror $75$75$75
Compass $0$0$0
Fog light, rear $100$100$100
Fog lights$125   
Power-folding mirrors $50$50$50
Steering-linked headlights $150$150$150
Seats and Interior Trim 
Floor mats $75$75$75
Manual thigh support length adjuster, driver seat$50   
Manual thigh support length adjuster, passenger seat$50   
Memory system, passenger seat $150$150$150
Neck-level heating, front seats $150$150$150
Power headrest height adjuster, driver seat$50   
Power headrest height adjuster, passenger seat$50   
Synthetic suede inserts in leather seating surfaces$0  $0
Suspension, Wheels, and Tires 
Alloy wheels $350$350$350
Polished alloy wheels$350   
Sport suspension (upgrade)   $0
Ultra-sport suspension (upgrade)$0   
Transmission 
Steering-wheel-mounted transmission controls  $100$100
Total Value of Features$6,175$10,590$11,740$12,515
Value of Feature Adjustments$0$4,415$5,565$6,340
Value of Feature Adjustments0-4,111-5,181-5,902

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Specifications Comparison: BMW 3-Series vs. Mercedes-Benz SLK

Model Year20062012
Model3-SeriesSLK
Body2dr Convertible2dr Hardtop conv.
Wheelbase107.3 in95.7 in
Length176.7 in162.8 in
Width69.2 in71.5 in
Height54.0 in51.2 in
Curb Weight3,561 lb.3,242 lb.
Fuel Capacity16.6 gal.15.9 gal.
Row 1 Headroom38.0 in38.0 in
Row 1 Shoulder Room54.5 in52.2 in
Row 1 Legroom41.7 in42.5 in
Row 2 Headroom36.4 in0.0 in
Row 2 Shoulder Room45.9 in0.0 in
Row 2 Legroom32.0 in0.0 in
Cargo Volume,
Minimum
7.7 ft36.4 ft3
Cargo Volume,
Maximum
7.710.1 ft3

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Option Package Details
BMW 3-Series M3

Cold Weather Package (convertible)
FeatureValueRequested?
Heated front seats200Yes
Headlight washers50Yes
Ski sack50No
Total Requested25083%
Total Not Requested5017%

Option Package Details
Mercedes-Benz SLK SLK250

Automatic climate control, front
FeatureValueRequested?
Automatic climate control, front200Yes
Dual-zone climate control125No
Total Requested20062%
Total Not Requested12538%
Obstacle detection, rear
FeatureValueRequested?
Obstacle detection, rear250Yes
Obstacle detection, front150No
Parking guidance system - passive250No
Total Requested25038%
Total Not Requested40062%
Leather seating surfaces
FeatureValueRequested?
Leather seating surfaces900Yes
Upholstered door panels, leather250No
No leather in second row-300No
Total Requested900106%
Total Not Requested-50-6%
Lighting Package
FeatureValueRequested?
Steering-linked headlights150No
Xenon HID headlights500Yes
Headlight washers50Yes
Total Requested55079%
Total Not Requested15021%
Multimedia Package
FeatureValueRequested?
Navigation system600Yes
CD changer, in-dash200No
DVD-compatible player0No
Voice control for nav and audio100No
Media drive, large15No
Traffic + travel information25No
SD Card slot25No
Total Requested60062%
Total Not Requested36538%
Premium 1 Package
FeatureValueRequested?
Heated front seats200Yes
Satellite radio200No
Surround sound250No
Remote window/roof operation15Yes
Neck-level heating, front seats150No
iPod integration100No
Harman/Kardon, 500W, 11 speakers (with subwoofer)350No
Total Requested21517%
Total Not Requested105083%

Option Package Details
Mercedes-Benz SLK SLK350

Automatic climate control, front
FeatureValueRequested?
Automatic climate control, front200Yes
Dual-zone climate control125No
Total Requested20062%
Total Not Requested12538%
Obstacle detection, rear
FeatureValueRequested?
Obstacle detection, rear250Yes
Obstacle detection, front150No
Parking guidance system - passive250No
Total Requested25038%
Total Not Requested40062%
Lighting Package
FeatureValueRequested?
Steering-linked headlights150No
Xenon HID headlights500Yes
Headlight washers50Yes
Total Requested55079%
Total Not Requested15021%
Multimedia Package
FeatureValueRequested?
Navigation system600Yes
CD changer, in-dash200No
DVD-compatible player0No
Voice control for nav and audio100No
Media drive, large15No
Traffic + travel information25No
SD Card slot25No
Total Requested60062%
Total Not Requested36538%
Premium 1 Package
FeatureValueRequested?
Heated front seats200Yes
Satellite radio200No
Surround sound250No
Remote window/roof operation15Yes
Neck-level heating, front seats150No
iPod integration100No
Harman/Kardon, 500W, 11 speakers (with subwoofer)350No
Total Requested21517%
Total Not Requested105083%

Option Package Details
Mercedes-Benz SLK SLK55 AMG

Automatic climate control, front
FeatureValueRequested?
Automatic climate control, front200Yes
Dual-zone climate control125No
Total Requested20062%
Total Not Requested12538%
Obstacle detection, rear
FeatureValueRequested?
Obstacle detection, rear250Yes
Obstacle detection, front150No
Parking guidance system - passive250No
Total Requested25038%
Total Not Requested40062%
Lighting Package
FeatureValueRequested?
Steering-linked headlights150No
Xenon HID headlights500Yes
Headlight washers50Yes
Total Requested55079%
Total Not Requested15021%
Multimedia Package
FeatureValueRequested?
Navigation system600Yes
CD changer, in-dash200No
DVD-compatible player0No
Voice control for nav and audio100No
Media drive, large15No
Traffic + travel information25No
SD Card slot25No
Total Requested60062%
Total Not Requested36538%

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