BMW 6-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 6-Series vs. Mercedes-Benz SL Invoice Comparison

Lowest Total Price: $125,495

BMW 6-Series M6

Difference: $18,900

Lowest Total Invoice: $116,285

BMW 6-Series M6

Difference: $18,245

Calculate Payments

	Down Payment	Interest Rate	Term
6-Series
SL

Model Year 2016 2011

Model 6-Series SL

Trim M6 SL63 AMG

Body 2dr Convertible 2dr Hardtop conv.

Base Price $119,700 $139,050

Base Invoice $110,805 $129,316

Upholstered instrument panel, leather 3,500

Wood trim 0 0

Obstacle detection, rear 1,170

Illuminated door sill trim plates 700

Upholstered instrument panel, leather 3,185

Wood trim 0 0

Obstacle detection, rear 1,088

Illuminated door sill trim plates 651

Options (change) 3,500 1,870

Options (change) 3,185 1,739

Destination 995 875

Gas Tax 1,300 2,600

Total Price $125,495 $144,395

Total Invoice $116,285 $134,530

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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 6-Series dealer quotes or Mercedes-Benz SL dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: BMW 6-Series vs. Mercedes-Benz SL

Lowest Adjusted Price and Invoice: BMW 6-Series M6
TrueDelta Adjusted Price Difference: $15,790
TrueDelta Adjusted Invoice Difference: $15,347
Model Year	2016	2011
Model	6-Series	SL
Trim	M6	SL63 AMG
Body	2dr Convertible	2dr Hardtop conv.

Engine	560hp V8	518hp V8
Transmission	S7	T7
Drivetrain	RWD	RWD
EPA Fuel Economy (city/highway)	14/20 MPG	12/19 MPG
Audio (watts, speakers)	600, 12	510, 10
Tire (rear if not all the same)	265/40-19	255/35-19
Total Price	$125,495	$144,395
Adjustments for Features	0	-3,110
Feature-Adjusted Total Price	$125,495	$141,285
Total Invoice	$116,285	$134,530
Adjustments for Features	0	-2,898
Feature-Adjusted Total Invoice	$116,285	$131,632

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Features Comparison: BMW 6-Series vs. Mercedes-Benz SL

Model Year	2016	2011
Model	6-Series	SL
Trim	M6	SL63 AMG
Body	2dr Convertible	2dr Hardtop conv.

Transmission and Drivetrain
7-speed automated manual	$1200
7-speed manually-shiftable automatic		$1200
RWD	$0	$0
Accessories
Power door closers	$300
Power rear side windows	$200
Power retractable rear window	$350
Proximity key	$250
Remote app	$25
Wind blocker, small		$100
Brakes, Airbags, and Other Safety
Knee airbag, passenger	$75
Rearview camera	$200
Temporary spare tire		$150
Cargo Management
Air-conditioned storage compartment		$50
Cargo mat	$40
Rear seat pass-through	$100
Ski sack	$50
Storage compartment under front seat(s)		$50
Climate Control
Wiper de-icer		$25
Drivetrain
Active rear differential	$500
Engine / Motor
Automatic start / stop	$150
Dual-mode exhaust, switchable	$500
Regenerative braking	$0
Exterior
Body kit		$0
Painted brake calipers (optional)	$0
Power convertible top	$4000
Power retractable hardtop		$6750
Infotainment
4G LTE connectivity	$0
App support	$0
Bluetooth audio streaming	$25
CD changer, in-dash		$325
CD player	$125
Concierge Services - 3 year subscription	$150
Handwriting recognition	$200
In-vehicle Internet	$150
iPod integration		$100
Navigation map updates, three years	$0
S Voice support	$0
Satellite radio		$200
Satellite radio - one year subscription	$250
SD Card slot		$25
Siri Eyes Free support	$0
SMS text-to-speech reader	$25
Text dictation	$50
Traffic + travel information	$25
Traffic information		$25
USB port	$25
Voice control for external devices	$0
Voice recorder	$0
Instruments, Lights, and Mirrors
Auto-dimming headlights	$200
Auto-dimming passenger-side mirror	$75
Fog light, rear		$100
Fog lights		$125
LED headlights	$1000
Power-folding mirrors	$50
Xenon HID headlights		$500
Seats and Interior Trim
Center armrest(s), second row	$50
Leather-wrapped steering wheel	$150
Massage, driver seat		$100
Massage, passenger seat		$100
Metal pedals		$75
No leather in second row		$-300
Power upper seatback recliner, driver seat	$100
Power upper seatback recliner, passenger seat	$100
Synthetic suede headliner		$650
Synthetic suede steering wheel		$150
Suspension, Wheels, and Tires
Adaptive dampers - electrical	$500
Adaptive hydraulic struts, auto-leveling and ht. adjustable		$4000
Electronic systems calibration selector	$200
Total Value of Features	$11,390	$14,500
Value of Feature Adjustments	$0	$3,110
Value of Feature Adjustments	0	-2,898

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See a complete comparison of BMW 6-Series vs. Mercedes-Benz SL features.

Specifications Comparison: BMW 6-Series vs. Mercedes-Benz SL

Model Year	2016	2011
Model	6-Series	SL
Body	2dr Convertible	2dr Hardtop conv.

Wheelbase	112.4 in	100.8 in
Length	192.8 in	180.4 in
Width	74.6 in	71.5 in
Height	53.7 in	51.1 in
Curb Weight	4,538 lb.	4,274 lb.
Fuel Capacity	18.5 gal.	21.1 gal.
Row 1 Headroom	40.3 in	37.7 in
Row 1 Shoulder Room	56.9 in	54.0 in
Row 1 Hip Room	0.0 in	53.9 in
Row 1 Legroom	42.1 in	42.9 in
Row 2 Headroom	36.5 in	0.0 in
Row 2 Shoulder Room	49.6 in	0.0 in
Row 2 Legroom	30.5 in	0.0 in
Cargo Volume, Minimum	10.6 ft³	7.2 ft³
Cargo Volume, Maximum	10.6	10.2 ft³

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See a complete comparison of BMW 6-Series vs. Mercedes-Benz SL specs.

Option Package Details
Mercedes-Benz SL SL63 AMG

Obstacle detection, rear
Feature	Value	Requested?
Obstacle detection, rear	250	Yes
Obstacle detection, front	150	Yes
Total Requested	400	100%
Total Not Requested	0	0%