Mercedes-Benz SL-Class vs Buick Terraza Compare price, expert/user reviews, mpg, engines, safety, cargo capacity and other specs at a glance.

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2020 Mercedes-Benz SL-Class SL 450 RWD
Photo of 2019 model year shown

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User Ranking Drivers and owners ranked these cars in 9 categories.

Used Car Pricing Used listing price comparison and analysis.

2020 Mercedes-Benz SL-Class
SL 450 RWD
CarGurus Instant Market Value
$87,194
3 listings nationwide

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2007 Buick Terraza
CX FWD
CarGurus Instant Market Value
$27,425
1 vehicle

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Expert Reviews Reviews from CarGurus experts.

2020 Mercedes-Benz SL-Class
SL 450 RWD
Cherise Threewitt Preview:

The Mercedes-Benz SL-Class is a smooth, spacious, and sporty roadster with a long history. The current generation, which dates back to 2013, was refreshed in 2017 and carries over larg...

2007 Buick Terraza
CX FWD

Known more for its large sedans, it seems odd that Buick would wait this late in the minivan game for its first entry, the Buick Terraza. Now in its third year, this 7-passenger van wi...

User Reviews Reviews from CarGurus users who have driven or owned the car.

2020 Mercedes-Benz SL-Class
SL 450 RWD
Guru137QX writes:
Back Seats Ranked 2019 Mercedes-Benz E-Class E 450 Cabriolet RWD better.
" E-Class has 4 seats SL 450 only has 2 seats"
Value Ranked 2019 Mercedes-Benz E-Class E 450 Cabriolet RWD worse.
"Only depends what you are looking for, a family or just 2 people"
2007 Buick Terraza
CX FWD
No User Reviews

Specs

2020 Mercedes-Benz SL-Class
SL 450 RWD
2007 Buick Terraza
CX FWD
Powertrain 9-Speed Automatic
Drivetrain
RWD
FWD
FWD
Fuel Economy, City
20 MPG
16 MPG
16 MPG
Fuel Economy, Highway
28 MPG
23 MPG
23 MPG
Fuel Tank Volume 19.8 gal 25 gal
Engine
Fuel Type
Gasoline
Flex Fuel Vehicle
Gasoline
Power
362 hp @ 5,000 RPM
--
240 hp @ 6,000 RPM
Torque
369 lb-ft @ 1,500 RPM
--
240 lb-ft @ 4,800 RPM
Cylinders
6 cylinders
6 cylinders
6 cylinders
Compression Ratio
10.5:1
--
9.8:1
Displacement
3,000 cc
3,900 cc
3,900 cc
Bore x Stroke
3.46 in x 3.23 in
--
--
Safety
ABS Brakes Standard Standard
Driver Airbag Standard Standard
Passenger Airbag Standard Standard
Front Side Airbags -- Optional
Curtain Airbags Standard --
NHTSA Crash Test Results
Front Driver -- 5 stars
Front Passenger -- 5 stars
Side Driver -- 4 stars
Side Rear Passenger -- 5 stars
Rollover (pre-2011) -- 3 stars
Comfort and Convenience
Sunroof/Moonroof Standard --
Leather Seats Standard --
Air Conditioning Standard Standard
CD Player Standard Standard
CD Changer Standard Optional
Radio Standard Standard
Power Windows Standard Standard
Power Door Locks Standard Standard
Driver Power Seats Standard Optional
Passenger Power Seats Standard Standard
Interior
Maximum Seating 2 seats 7 seats
Front Legroom 53.6 in 39.9 in
Back Legroom -- 38.9 in
Payload and Towing
Cargo Volume 8.5 cu ft 26.9 cu ft
Standard Towing Capacity -- 3,500 lbs
Maximum Towing Capacity -- 3,500 lbs
Exterior
Length 182.3 in 205 in
Width 82.6 in 85.7 in
Height 51.2 in 72 in
Wheelbase 101.8 in 121.1 in

Available Options

2020 Mercedes-Benz SL-Class
SL 450 RWD

Exterior Colors

  • Black
  • Brilliant Blue Metallic
  • DESIGNO Cardinal Red Metallic
  • DESIGNO Diamond White Metallic
  • Dolomite Brown Metallic
  • Graphite Grey Metallic
  • Iridium Silver Metallic
  • MANUFAKTUR Cardinal Red Metallic
  • MANUFAKTUR Diamond White Metallic
  • MANUFAKTUR Selenite Grey MAGNO
  • Obsidian Black Metallic
  • Polar White
  • Selenite Grey Metallic

Option Packages

  • Bang & Olufsen BeoSound Premium Sound System
  • Soft Close Doors
  • Silver Seat Belts
  • AMG Carbon Fiber Trim
  • Designo Black Piano Lacquer Trim
  • Designo Champagne White Lacquer Trim
  • Designo Classic Red Leather Package
  • Red Seat Belts
  • Wood/Leather Steering Wheel
  • AMG Sport Steering Wheel In Leather/DINAMICA
  • Active Body Control (ABC)
  • DESIGNO Deep White/Black Leather Package
  • DESIGNO Light Brown/Black Leather Package
  • DESIGNO Platinum White/Black Leather Package
  • DESIGNO Sand/Black Leather Package
  • DESIGNO Sienna Brown/Black Leather Package
  • DESIGNO Titanium Grey Pearl/Black Leather Package
  • DESIGNO Tuscany Beige Pearl/Black Leather Package
  • Driver Assistance Package
  • Premium Package
  • Designo Bamboo Trim
  • Bengal Red/Black, Exclusive Nappa Leather Upholstery
  • Black Perforated Nappa Leather Upholstery
  • Black, Exclusive Nappa Leather Upholstery
  • Black, Nappa Leather Upholstery
  • Ginger Beige/Espresso, Exclusive Nappa Leather Upholstery
  • Porcelain/Black, Exclusive Nappa Leather Upholstery
  • Porcelain/Black, Perforated Nappa Leather Upholstery
  • Saddle Brown/Black, Exclusive Nappa Leather Upholstery
  • Bengal Red/Black, Perforated Nappa Leather Upholstery
  • Ginger Beige/Espresso, Perforated Nappa Leather Upholstery
  • Porcelain/Black, Perforated Nappa Leather Upholstery
  • Saddle Brown/Black, Perforated Nappa Leather Upholstery
  • Magic Sky Control
  • Wheels: 19" AMG Multi-Spoke Alloy
2007 Buick Terraza
CX FWD

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