BMW 3-Series BMW 3-Series 2007 Mercedes-Benz SL Mercedes-Benz SL 2008

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

Lowest Total Price: $54,745

BMW 3-Series 328i   
Difference: $49,960

Lowest Total Invoice: $50,265

BMW 3-Series 328i   
Difference: $47,263

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  Down Payment Interest Rate Term
Model Year200720072008200820082008
Model3-Series3-SeriesSLSLSLSL
Trim328i335iSL550SL600SL55 AMGSL65 AMG
Body2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Base Price $43,200 $49,100 $95,300 $133,200 $129,300 $187,200
Base Invoice $39,745 $45,170 $88,629 $123,876 $120,249 $174,096
Sport Package 1,200 1,300        
Premium Package 2,650 1,550        
Navigation system 2,100 2,100        
Metallic paint (extra cost) 475 475        
Satellite radio 595 595        
Heated front seats 500 500        
Obstacle detection, rear 350 350 1,130 1,130 1,130 1,130
Adaptive cruise control 2,400 2,400 2,200 2,200 2,200 2,200
Proximity key 500 500        
Steering-wheel-mounted transmission controls   100        
Premium I Package     3,170      
Voice control for nav and audio     510 510 510 510
Tires, run-flat     220 220    
Wood trim         0 0
Sport Package 1,090 1,185        
Premium Package 2,410 1,410        
Navigation system 1,910 1,910        
Metallic paint (extra cost) 430 430        
Satellite radio 540 540        
Heated front seats 455 455        
Obstacle detection, rear 320 320 1,051 1,051 1,051 1,051
Adaptive cruise control 2,135 2,135 2,046 2,046 2,046 2,046
Proximity key 455 455        
Steering-wheel-mounted transmission controls   90        
Premium I Package     2,948      
Voice control for nav and audio     474 474 474 474
Tires, run-flat     205 205    
Wood trim         0 0
Options (change) 10,770 9,870 7,230 4,060 3,840 3,840
Options (change) 9,745 8,930 6,724 3,776 3,571 3,571
Destination 775 775 875 875 875 875
Gas Tax 0 0 1,300 2,600 2,600 2,600
Total Price $54,745 $59,745 $104,705 $140,735 $136,615 $194,515
Total Invoice $50,265 $54,875 $97,528 $131,127 $127,295 $181,142

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While we strive for accuracy, the site is not error-free, and prices can change at any time.

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

Lowest Adjusted Price and Invoice: BMW 3-Series 328i
TrueDelta Adjusted Price Difference: $42,910
TrueDelta Adjusted Invoice Difference: $40,696
Model Year200720072008200820082008
Model3-Series3-SeriesSLSLSLSL
Trim328i335iSL550SL600SL55 AMGSL65 AMG
Body2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Engine230hp I6300hp I6382hp V8510hp V12510hp V8604hp V12
TransmissionM6M6T7T5T5T5
DrivetrainRWDRWDRWDRWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)?, 10?, 13250, 8250, 8250, 8250, 8
Tire (rear if not all the same)225/40-18225/40-18255/40-18255/40-18255/35-19255/35-19
Total Price$54,745$59,745$104,705$140,735$136,615$194,515
Adjustments for Features0-350-7,050-7,200-6,200-7,150
Feature-Adjusted Total Price$54,745$59,395$97,655$133,535$130,415$187,365
Cost Above Minimum$0$4,650$0$35,880$32,760$89,710
Total Invoice$50,265$54,875$97,528$131,127$127,295$181,142
Adjustments for Features0-321-6,567-6,708-5,777-6,658
Feature-Adjusted Total Invoice$50,265$54,554$90,961$124,419$121,518$174,484
Cost Above Minimum$0$4,289$0$33,458$30,557$83,523

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

Model Year200720072008200820082008
Model3-Series3-SeriesSLSLSLSL
Trim328i335iSL550SL600SL55 AMGSL65 AMG
Body2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Transmission and Drivetrain 
6-speed manual$150$150    
7-speed manually-shiftable automatic  $1200   
5-speed manually-shiftable automatic   $1000$1000$1000
RWD$0$0$0$0$0$0
Accessories 
Power rear side windows$200$200    
Power trunk closer   $350 $350
Proximity key$250$250$250$250 $250
Tilt/telescoping steering wheel, manual$250$250    
Tilt/telescoping steering wheel, power  $350$350$350$350
Wind blocker, small  $100$100$100$100
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats  $0$0$0$0
Knee airbag, driver  $75$75$75$75
Obstacle detection, front  $150$150$150$150
Tires, run-flat$150$150$150$150  
Cargo Management 
Storage compartment under front seat(s)  $50$50$50$50
Climate Control 
Rear air vents with manual controls$150$150    
Wiper de-icer  $25$25$25$25
Exterior 
Body kit    $0$0
Infotainment 
Aux input$50$50    
CD changer, remote  $200$200$200$200
Surround sound $250$250$250$250$250
Traffic information$25$25    
Instruments, Lights, and Mirrors 
Auto-dimming passenger-side mirror$75$75    
Compass$0$0    
Cornering lights  $50$50 $50
Fog light, rear  $100$100$100$100
Headlight washers  $50$50$50$50
Power-folding mirrors$50$50    
Steering-linked headlights$150$150    
Seats and Interior Trim 
Cooled or ventilated front seats  $300$300 $300
Floor mats  $75$75$75$75
Folding second row seats w/o opening to trunk$75$75    
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$150
Power thigh support length adjuster, driver seat  $100$100$100$100
Power thigh support length adjuster, passenger seat  $100$100$100$100
Synthetic suede steering wheel    $150$150
Upholstered instrument panel, leather  $1000$1000$1000$1000
Wood/leather-wrapped steering wheel   $150  
Suspension, Wheels, and Tires 
Adaptive hydraulic struts, auto-leveling and ht. adjustable  $4000$4000$4000$4000
Sport suspension (upgrade)$0$0  $0$0
Transmission 
Steering-wheel-mounted transmission controls $100  $100$100
Total Value of Features$1,825$2,175$8,875$9,025$8,025$8,975
Value of Feature Adjustments$0$350$7,050$7,200$6,200$7,150
Value of Feature Adjustments0-321-6,567-6,708-5,777-6,658

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

Model Year20072008
Model3-SeriesSL
Body2dr Hardtop conv.2dr Hardtop conv.
Wheelbase108.7 in100.8 in
Length180.6 in178.5 in
Width70.2 in71.5 in
Height54.5 in51.0 in
Curb Weight3,793 lb.4,221 lb.
Fuel Capacity16.1 gal.21.1 gal.
Row 1 Headroom38.0 in37.7 in
Row 1 Shoulder Room55.3 in54.0 in
Row 1 Hip Room0.0 in53.9 in
Row 1 Legroom41.8 in42.9 in
Row 2 Headroom36.5 in0.0 in
Row 2 Shoulder Room49.3 in0.0 in
Row 2 Legroom31.9 in0.0 in
Cargo Volume,
Minimum
9.0 ft37.3 ft3
Cargo Volume,
Maximum
12.2 ft310.2 ft3

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Option Package Details
BMW 3-Series 328i

Sport Package
FeatureValueRequested?
Sport suspension (upgrade)250Yes
225/40WR18 tires200No
255/35WR18 tires200No
Manual thigh support adjuster, driver seat50Yes
Power seatback bolsters, driver100Yes
Manual thigh support adjuster, passenger seat50Yes
Power seatback bolsters, passenger seat100Yes
Alloy wheels, optional design0No
Front sport buckets100Yes
Total Requested65062%
Total Not Requested40038%
Premium Package
FeatureValueRequested?
Auto-dimming passenger-side mirror75No
Leather seating surfaces900Yes
Power 4-way lumbar adjuster, driver seat150Yes
Power 4-way lumbar adjuster, passenger seat150Yes
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Telematics service, such as OnStar200Yes
Bluetooth cell phone link100Yes
Auto-dimming driver-side mirror75Yes
Compass0No
Power-folding mirrors50No
Total Requested182594%
Total Not Requested1256%

Option Package Details
BMW 3-Series 335i

Sport Package
FeatureValueRequested?
Sport suspension (upgrade)250Yes
225/40WR18 tires200No
255/35WR18 tires200No
Manual thigh support adjuster, driver seat50Yes
Power seatback bolsters, driver100Yes
Manual thigh support adjuster, passenger seat50Yes
Power seatback bolsters, passenger seat100Yes
Alloy wheels, optional design0No
Front sport buckets100Yes
Total Requested65062%
Total Not Requested40038%
Premium Package
FeatureValueRequested?
Power 4-way lumbar adjuster, driver seat150Yes
Power 4-way lumbar adjuster, passenger seat150Yes
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Telematics service, such as OnStar200Yes
Bluetooth cell phone link100Yes
Auto-dimming driver-side mirror75Yes
Compass0No
Power-folding mirrors50No
Auto-dimming passenger-side mirror75No
Total Requested92588%
Total Not Requested12512%

Option Package Details
Mercedes-Benz SL SL550

Obstacle detection, rear
FeatureValueRequested?
Obstacle detection, rear250Yes
Obstacle detection, front150No
Total Requested25063%
Total Not Requested15037%
Premium I Package
FeatureValueRequested?
Cooled or ventilated front seats300No
Cornering lights50No
Proximity key250Yes
Power 4-way lumbar adjuster, driver seat50Yes
Power seatback bolsters, driver100Yes
Power 4-way lumbar adjuster, passenger seat50Yes
Power seatback bolsters, passenger seat100Yes
Front sport buckets100Yes
Total Requested65065%
Total Not Requested35035%

Option Package Details
Mercedes-Benz SL SL600

Obstacle detection, rear
FeatureValueRequested?
Obstacle detection, rear250Yes
Obstacle detection, front150No
Total Requested25063%
Total Not Requested15037%

Option Package Details
Mercedes-Benz SL SL55 AMG

Obstacle detection, rear
FeatureValueRequested?
Obstacle detection, rear250Yes
Obstacle detection, front150No
Total Requested25063%
Total Not Requested15037%

Option Package Details
Mercedes-Benz SL SL65 AMG

Obstacle detection, rear
FeatureValueRequested?
Obstacle detection, rear250Yes
Obstacle detection, front150No
Total Requested25063%
Total Not Requested15037%

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