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2008 BMW 6-Series pictures
2008 Mercedes-Benz SL-Class pictures

Pricing

6-Series 650i Coupe

SL-Class SL550 Roadster

Base Retail Price (MSRP) $76,600 $95,300
Base Invoice Price $70,470 $88,629
Rebates/Incentives

Not Available

Not Available

ConsumerReports.org® Bottom Line Price Not Available Not Available
Blue Book® Suggested Retail Value $23,062 - $23,483 $30,792 - $30,865
Price this car with options Not Available Not Available

Quick Facts

6-Series 650i Coupe

SL-Class SL550 Roadster

Standard Engine 4.8L 360 hp V8 5.5L 382 hp V8
Standard Transmission

6-Speed Manual Overdrive

See details

7-Speed Automatic Overdrive

See details

Fuel Economy (MPG) (city/highway) 15 / 22 14 / 21
Horsepower 360 @ 6300 RPM 382 @ 6000 RPM
Standard Seating 4 2

Photos

6-Series 650i Coupe

SL-Class SL550 Roadster

Compare Like Photos
2008 BMW 6-Series
2008 Mercedes-Benz SL-Class

Reviews

6-Series 650i Coupe

SL-Class SL550 Roadster

MSN Expert Rating (out of 10) 7.5(read reviews) 8.0(read reviews)
MSN User Rating (out of 10) 9.5(read reviews) 9.4(read reviews)
ConsumerReports.org® (out of 100) Not Rated Not Rated

Model Warranty

6-Series 650i Coupe

SL-Class SL550 Roadster

Basic (mo.) 48 48
Basic (mi.) 50,000 50,000
Powertrain (mo.) 48 48
Powertrain (mi.) 50,000 50,000
Rust (mo.) 144 48
Rust (mi.) Unlimited 50,000
Next Steps

6-Series 650i Coupe

SL-Class SL550 Roadster

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BB04 - 7/29/2014 2:57:52 AM