BMW 1-Series BMW 1-Series 2010 Mercedes-Benz SL Mercedes-Benz SL 2008

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

Lowest Total Price: $45,425

BMW 1-Series 128i   
Difference: $57,080

Lowest Total Invoice: $41,940

BMW 1-Series 128i   
Difference: $53,542

Calculate Payments

  Down Payment Interest Rate Term
Model Year201020102008200820082008
Model1-Series1-SeriesSLSLSLSL
Trim128i135iSL550SL600SL55 AMGSL65 AMG
Body2dr Convertible2dr Convertible2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Base Price $34,200 $40,350 $95,300 $133,200 $129,300 $187,200
Base Invoice $31,645 $37,300 $88,629 $123,876 $120,249 $174,096
Sport Package 1,300 1,100        
Steering-wheel-mounted transmission controls 100 120        
Premium Package 3,700 3,400        
Navigation system 2,100 2,100        
Xenon HID headlights 900          
Metallic paint (extra cost) 550 550        
Heated front seats 500 500        
Obstacle detection, rear 350 350 1,130 1,130 1,130 1,130
Proximity key 500 500        
Satellite radio - one year subscription 350 350        
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 1,185 1,000        
Steering-wheel-mounted transmission controls 90 110        
Premium Package 3,365 3,095        
Navigation system 1,910 1,910        
Xenon HID headlights 820          
Metallic paint (extra cost) 500 500        
Heated front seats 455 455        
Obstacle detection, rear 320 320 1,051 1,051 1,051 1,051
Proximity key 455 455        
Satellite radio - one year subscription 320 320        
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) 10,350 8,970 5,030 1,860 1,640 1,640
Options (change) 9,420 8,165 4,678 1,730 1,525 1,525
Destination 875 875 875 875 875 875
Gas Tax 0 0 1,300 2,600 2,600 2,600
Total Price $45,425 $50,195 $102,505 $138,535 $134,415 $192,315
Total Invoice $41,940 $46,340 $95,482 $129,081 $125,249 $179,096

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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 1-Series vs. Mercedes-Benz SL

Lowest Adjusted Price and Invoice: BMW 1-Series 128i
TrueDelta Adjusted Price Difference: $46,970
TrueDelta Adjusted Invoice Difference: $44,125
Model Year201020102008200820082008
Model1-Series1-SeriesSLSLSLSL
Trim128i135iSL550SL600SL55 AMGSL65 AMG
Body2dr Convertible2dr Convertible2dr 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?, 10250, 8250, 8250, 8250, 8
Tire (rear if not all the same)205/50-17215/40-18255/40-18255/40-18255/35-19255/35-19
Total Price$45,425$50,195$102,505$138,535$134,415$192,315
Adjustments for Features0-250-10,110-10,910-9,910-10,860
Feature-Adjusted Total Price$45,425$49,945$92,395$127,625$124,505$181,455
Cost Above Minimum$0$4,520$0$35,230$32,110$89,060
Total Invoice$41,940$46,340$95,482$129,081$125,249$179,096
Adjustments for Features0-231-9,417-10,165-9,234-10,114
Feature-Adjusted Total Invoice$41,940$46,109$86,065$118,916$116,015$168,982
Cost Above Minimum$0$4,169$0$32,851$29,950$82,917

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

Model Year201020102008200820082008
Model1-Series1-SeriesSLSLSLSL
Trim128i135iSL550SL600SL55 AMGSL65 AMG
Body2dr Convertible2dr Convertible2dr 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 
Knee airbag, driver  $75$75$75$75
Obstacle detection, front  $150$150$150$150
Temporary spare tire  $150$150$150$150
Tires, run-flat$150$150$150$150  
Cargo Management 
Air-conditioned storage compartment  $50$50$50$50
Storage compartment under front seat(s)  $50$50$50$50
Climate Control 
Residual heat  $50$50$50$50
Wiper de-icer  $25$25$25$25
Exterior 
Body kit    $0$0
Power convertible top$4000$4000    
Power retractable hardtop  $6750$6750$6750$6750
Rear spoiler $200    
Sport rocker panels (optional) $0    
Infotainment 
Aux input$50$50    
CD changer, remote  $200$200$200$200
Media drive$15$15    
Satellite radio  $200$200$200$200
Satellite radio - one year subscription$250$250    
Surround sound  $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$50 $50
Fog light, rear  $100$100$100$100
Headlight washers $50$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
Leather door panel trim  $250$250$250$250
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
Metal pedals  $75$75$75$75
No leather in second row  $-300$-300$-300$-300
Power headrest height adjuster, driver seat  $50$50$50$50
Power headrest height adjuster, passenger seat  $50$50$50$50
Power thigh support length adjuster, driver seat  $100$100$100$100
Power thigh support length adjuster, passenger seat  $100$100$100$100
Synthetic suede headliner   $650$650$650
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$100
Total Value of Features$6,015$6,265$16,125$16,925$15,925$16,875
Value of Feature Adjustments$0$250$10,110$10,910$9,910$10,860
Value of Feature Adjustments0-231-9,417-10,165-9,234-10,114

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

Model Year20102008
Model1-SeriesSL
Body2dr Convertible2dr Hardtop conv.
Wheelbase104.7 in100.8 in
Length172.2 in178.5 in
Width68.8 in71.5 in
Height55.6 in51.0 in
Curb Weight3,495 lb.4,221 lb.
Fuel Capacity14.0 gal.21.1 gal.
Row 1 Headroom38.6 in37.7 in
Row 1 Shoulder Room54.0 in54.0 in
Row 1 Hip Room0.0 in53.9 in
Row 1 Legroom41.4 in42.9 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 ft37.3 ft3
Cargo Volume,
Maximum
8.510.2 ft3

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Option Package Details
BMW 1-Series 128i

Sport Package
FeatureValueRequested?
Sport suspension (upgrade)250Yes
225/45VR17 tires200No
205/50VR17 tires200No
Manual thigh support adjuster, driver seat50Yes
Power seatback bolsters, driver100Yes
Manual thigh support adjuster, passenger seat50Yes
Power seatback bolsters, passenger seat100Yes
Special exterior trim0No
Front sport buckets100Yes
Total Requested65062%
Total Not Requested40038%
Premium Package
FeatureValueRequested?
Wood trim300Yes
Leather seating surfaces900Yes
Illuminated visor mirror, driver40Yes
Illuminated visor mirror, passenger40Yes
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
Interior ambient lighting150Yes
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 Requested325596%
Total Not Requested1254%

Option Package Details
BMW 1-Series 135i

Sport Package
FeatureValueRequested?
Manual thigh support adjuster, driver seat50Yes
Power seatback bolsters, driver100Yes
Manual thigh support adjuster, passenger seat50Yes
Power seatback bolsters, passenger seat100Yes
Front sport buckets100Yes
Special exterior trim0No
Total Requested400100%
Total Not Requested00%
Premium Package
FeatureValueRequested?
Leather seating surfaces900Yes
Illuminated visor mirror, driver40Yes
Illuminated visor mirror, passenger40Yes
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
Interior ambient lighting150Yes
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 Requested295596%
Total Not Requested1254%

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 lights50Yes
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 Requested70070%
Total Not Requested30030%

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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