BMW 3-Series BMW 3-Series 2007 Mercedes-Benz SL Mercedes-Benz SL 2018

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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: $55,645

BMW 3-Series 328i   
Difference: $33,550

Calculate Payments

  Down Payment Interest Rate Term
Model Year200720072018201820182018
Model3-Series3-SeriesSLSLSLSL
Trim328i335iSL450SL550AMG SL63AMG SL65
Body2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Base Price $43,200 $49,100 $88,200 $112,300 $152,850 $222,000
Sport Package 1,200 1,300        
Premium Package 2,650 1,550        
Navigation system 2,100 2,100        
Metallic paint (extra cost) 475 475        
HD radio 500 500        
iPod integration 400 400        
Heated front seats 500 500        
Satellite radio 595 595        
Obstacle detection, rear 350 350        
Proximity key 500 500        
Adaptive cruise control 2,400 2,400        
Steering-wheel-mounted transmission controls   100        
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        
HD radio 450 450        
iPod integration 365 365        
Heated front seats 455 455        
Satellite radio 540 540        
Obstacle detection, rear 320 320        
Proximity key 455 455        
Adaptive cruise control 2,135 2,135        
Steering-wheel-mounted transmission controls   90        
Wood trim         0 0
Options (change) 11,670 10,770 0 0 0 0
Options (change) 10,560 9,745 0 0 0 0
Destination 775 775 995 995 995 995
Gas Tax 0 0 0 0 0 1,300
Total Price $55,645 $60,645 $89,195 $113,295 $153,845 $224,295

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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 SL

Lowest Adjusted Price: BMW 3-Series 328i
Lowest Adjusted Invoice: Mercedes-Benz SL AMG SL63
TrueDelta Adjusted Price Difference: $27,100
TrueDelta Adjusted Invoice Difference: $50,178
Model Year200720072018201820182018
Model3-Series3-SeriesSLSLSLSL
Trim328i335iSL450SL550AMG SL63AMG SL65
Body2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Engine230hp I6300hp I6362hp V6449hp V8577hp V8621hp V12
TransmissionM6M6T9T9T7T7
DrivetrainRWDRWDRWDRWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)?, 10?, 13600, 11600, 11600, 11900, 12
Tire (rear if not all the same)225/40-18225/40-18255/35-19255/35-19255/35-19255/35-19
Total Price$55,645$60,645$89,195$113,295$153,845$224,295
Adjustments for Features0-350-6,450-9,500-14,325-18,425
Feature-Adjusted Total Price$55,645$60,295$82,745$103,795$139,520$205,870
Cost Above Minimum$0$4,650$0$21,050$56,775$123,125

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

Model Year200720072018201820182018
Model3-Series3-SeriesSLSLSLSL
Trim328i335iSL450SL550AMG SL63AMG SL65
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    
9-speed manually-shiftable automatic  $1400$1400  
7-speed manually-shiftable automatic    $1200$1200
RWD$0$0$0$0$0$0
Accessories 
Adaptive cruise control$600$600    
Adaptive cruise control, all-speed     $850
Cruise control  $150$150$150 
Hands-free trunk or liftgate   $100$100$100
Power door closers     $300
Power rear side windows$200$200    
Power trunk closer   $350$350$350
Proximity key$250$250 $250$250$250
Remote app  $25$25$25$25
Semi-automated parking system   $500$500$500
Tilt/telescoping steering wheel, manual$250$250    
Tilt/telescoping steering wheel, power  $350$350$350$350
Wind blocker, power small  $300$300$300$300
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats  $0$0$0$0
Automatic braking, high-speed or partial  $200$200$200$200
Automatic braking, low-speed  $200$200$200$200
Blind spot collision prevention     $150
Blind spot warning system     $200
Brake- or yaw-sensor-initiated collision preparation system  $0$0$0 
Collision preparation system, rear     $100
Cross-traffic detection for collision preparation system     $0
Cross-traffic warning, rear     $100
Driver drowsiness monitor  $150$150$150$150
Forward collision warning  $200$200$200$200
Knee airbag, driver  $75$75$75$75
Knee airbag, passenger  $75$75$75$75
Lane departure warning     $200
Lane keeping assist     $400
Obstacle detection, front   $150$150$150
Obstacle detection, rear$250$250 $250$250$250
Pedestrian detection     $50
Radar- or camera-based collision preparation system     $0
Rearview camera   $200$200$200
Side curtain airbags  $350$350$350$350
Tires, run-flat$150$150$150$150  
Torque vectoring, brake-based  $100$100$100$100
Cargo Management 
Storage compartment under front seat(s)  $50$50$50$50
Climate Control 
Adaptive windshield washer system  $0$0$0$0
Heated washer fluid system  $50$50$50$50
Heated windshield washer nozzles$15$15    
Rear air vents with manual controls$150$150    
Washer fluid outlets in wiper blade  $100$100$100$100
Wiper de-icer  $25$25$25$25
Drivetrain 
Limited-slip rear differential    $300$300
Engine / Motor 
Automatic start / stop  $150$150$150$150
Dual-mode exhaust, switchable  $500$500$500$500
Raised top speed limiter    $0$0
Exterior 
Electronically-variable tint, sunroof or glass roof panel     $2000
Glass roof panel(s)  $300$300$300$300
Rear spoiler    $200$200
Infotainment 
Android Auto support  $100$100$100$100
App support  $0$0$0$0
Apple CarPlay support  $100$100$100$100
Bluetooth audio streaming  $25$25$25$25
DVD-compatible player  $0$0$0$0
In-vehicle Internet  $150$150$150$150
Media drive  $15$15$15$15
Navigation map updates, three years  $0$0$0$0
SMS text-to-speech reader  $25$25$25$25
Surround sound $250$250$250$250$250
Telematics service, such as OnStar$200$200    
Telematics service, such as OnStar, with navigation  $225$225$225$225
Traffic + travel information  $25$25$25$25
Traffic information$25$25    
Wi-Fi hotspot  $50$50$50$50
Instruments, Lights, and Mirrors 
Analog clock  $25$25  
Auto-dimming headlights  $200$200$200$200
Auto-dimming passenger-side mirror$75$75    
Chronometer    $100$100
Compass$0$0    
Cornering lights  $50$50$50$50
Fog light, rear  $100$100$100$100
Fog lights$125$125    
Interior ambient lighting, configurable  $150$150$150$150
LED headlights  $1000$1000$1000$1000
Power-folding mirrors$50$50    
Xenon HID headlights$500$500    
Seats and Interior Trim 
Automatic seat bolsters, driver   $300$300$300
Automatic seat bolsters, front passenger   $300$300$300
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    
Illuminated door sill trim plates  $200$200$200$200
Manual thigh support length adjuster, driver seat$50$50    
Manual thigh support length adjuster, passenger seat$50$50    
Massage, driver seat   $100$100$100
Massage, passenger seat   $100$100$100
Memory system, passenger seat  $150$150$150$150
Neck-level heating, front seats   $150$150$150
Power seatback bolsters, driver seat$100$100    
Power seatback bolsters, passenger seat$100$100    
Power thigh support length adjuster, driver seat  $100$100$100$100
Power thigh support length adjuster, passenger seat  $100$100$100$100
Upholstered instrument panel, leather  $1000$1000$1000$1000
Suspension, Wheels, and Tires 
Active curve tilting    $1000$1000
Adaptive dampers - electrical  $500$500  
Adaptive hydraulic struts, auto-leveling and ht. adjustable    $4000$4000
Electronic systems calibration selector  $200$200$200$200
Sport suspension (upgrade)$0$0  $0 
Ultra-sport suspension (upgrade)     $0
Transmission 
Launch control    $100 
Steering-wheel-mounted transmission controls $100$100$100$100$100
Total Value of Features$3,365$3,715$9,815$12,865$17,690$21,790
Value of Feature Adjustments$0$350$6,450$9,500$14,325$18,425
Value of Feature Adjustments0-321-72-83-93-189

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

Model Year20072018
Model3-SeriesSL
Body2dr Hardtop conv.2dr Hardtop conv.
Wheelbase108.7 in101.7 in
Length180.6 in182.3 in
Width70.2 in73.9 in
Height54.5 in51.2 in
Curb Weight3,793 lb.3,827 lb.
Fuel Capacity16.1 gal.19.8 gal.
Row 1 Headroom38.0 in39.1 in
Row 1 Shoulder Room55.3 in55.5 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 ft38.5 ft3
Cargo Volume,
Maximum
12.2 ft313.5 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 buckets100No
Total Requested55052%
Total Not Requested50048%
Premium Package
FeatureValueRequested?
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
Auto-dimming passenger-side mirror75No
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 buckets100No
Total Requested55052%
Total Not Requested50048%
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%

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