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Maserati Buyer's Guide™
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2006 Maserati Quattroporte Executive GT








2008 Mercedes-Benz S-Class S63 AMG








2007 Bentley Continental Flying Spur Sedan








2007 Cadillac STS-V Base




Standards and Options
Pricing

Maserati Quattroporte Mercedes-Benz S-Class Bentley Continental Flying Spur Cadillac STS-V
MSRP $115,900 $127,000 $169,990 $75,010
Invoice Price $0 $118,110 $0 $68,634
Destination Charges $1,350 $875 $2,595 $745
Air Conditioning. Health, Ventilation

Maserati Quattroporte Mercedes-Benz S-Class Bentley Continental Flying Spur Cadillac STS-V
Air Conditioning Standard Standard Standard Standard
Automatic Climate Control Standard Standard Standard Standard
Interior Pollen/Particle/Dust Air Filter Standard Standard Standard Not listed
Rear HVAC Ducts Standard Standard Standard Standard
Rear Heating, Ventilation & Air Conditioning Standard Standard Standard Standard
Rear Seat HVAC Controls Standard Standard Standard Standard
Entertainment, Communication, Navigation

Maserati Quattroporte Mercedes-Benz S-Class Bentley Continental Flying Spur Cadillac STS-V
CD Changer Option Standard Standard Standard
CD Player Standard Standard Standard Standard
Cassette Player N/A N/A N/A N/A
DVD Player Not listed N/A Option Standard
Hands Free or Voice Activated Phone N/A Option Standard Standard
Navigational Aid Standard Standard Standard Standard
Radio Standard Standard Standard Standard
Second Row Sound Controls/Accessories Not listed N/A N/A N/A
Subwoofer Not listed Standard Not listed Standard
Telematic Systems N/A Standard N/A Standard
Exterior

Maserati Quattroporte Mercedes-Benz S-Class Bentley Continental Flying Spur Cadillac STS-V
Bodyside/Cab Step or Running Board N/A N/A N/A N/A
Bumper Step Up N/A N/A N/A N/A
Front Air Dam Standard Standard Standard Standard
Metallic Paint N/A Standard Standard N/A
Power Sliding Side Van Door N/A N/A N/A N/A
Power Trunk Lid Not listed Standard Standard N/A
Rear Spoiler N/A N/A Standard Standard
Skid Plate or Underbody Protection N/A N/A N/A N/A
Splash or Mud Guards N/A Option N/A N/A
Wind Deflector or Buffer for Convertibles N/A N/A N/A N/A
Instrumentation

Maserati Quattroporte Mercedes-Benz S-Class Bentley Continental Flying Spur Cadillac STS-V
Battery Gauge N/A N/A N/A N/A
Clock Standard Standard Standard Standard
Compass Not listed Standard Not listed Standard
Cruise Control Standard Option Standard Standard
Electroluminescent Instrumentation N/A N/A N/A N/A
Gauges Standard Standard Standard Standard
Inside Temperature Gauge Not listed Not listed Not listed Standard
Intelligent Cruise Control N/A Option N/A N/A
Night Vision N/A Option N/A N/A
Oil Gauge N/A N/A N/A N/A
Outside Temperature Gauge Standard Standard Standard N/A
Service or Maintenance Interval Indicator Not listed Standard Not listed N/A
Steering Wheel Mounted Controls Standard Standard Standard Standard
Tachometer Standard Standard Standard Standard
Tire Inflation/Pressure Monitor Option Standard Standard Standard
Trip Computer Standard Standard Standard N/A
Lighting

Maserati Quattroporte Mercedes-Benz S-Class Bentley Continental Flying Spur Cadillac STS-V
Automatic Headlights Standard Standard Not listed Standard
Cornering Lights Not listed Standard N/A N/A
Daytime Running Lights Not listed Standard N/A Standard
Fog Lights Standard Standard Not listed Standard
Halogen Headlights N/A N/A N/A N/A
Headlight Washers Standard Standard Standard Standard
High Intensity Discharge Headlights Standard Standard Standard Standard
Windshield Wiper Activated Headlights N/A N/A N/A Standard
Roof

Maserati Quattroporte Mercedes-Benz S-Class Bentley Continental Flying Spur Cadillac STS-V
Power Sunroof/Moonroof Option Standard Standard Standard
Removable/Convertible Top N/A N/A N/A N/A
Sunroof/Moonroof Option Standard Standard Standard
Tires and Wheels

Maserati Quattroporte Mercedes-Benz S-Class Bentley Continental Flying Spur Cadillac STS-V
Alloy Wheels Standard Standard Standard Standard
Chrome Wheels Not listed N/A Option N/A
Exterior Rear Mounted Tire Carrier N/A N/A N/A N/A
Full Size Spare Tire Option N/A N/A N/A
Interior Spare Tire for SUVs & Vans N/A N/A N/A N/A
Self Sealing/Run Flat Tires N/A N/A N/A Standard
Steel Wheels N/A N/A N/A N/A
Underbody Tire Carrier N/A N/A N/A N/A
Windows/Mirrors/Wipers

Maserati Quattroporte Mercedes-Benz S-Class Bentley Continental Flying Spur Cadillac STS-V
Exterior Auto Day/Night/Electrochromic Mirrir N/A Standard Standard Standard
Glass Rear Window on Convertible N/A N/A N/A N/A
Heated Exterior Mirror Standard Standard Standard Standard
Heated Washer System N/A Standard N/A Standard
Heated Windshield Glass N/A N/A N/A N/A
Interior Auto Day/Night/Electrochromic Mirror Standard Standard Standard Standard
Interval Wipers Standard Standard Standard Standard
Oversize or Wide Angle Exterior Mirror N/A N/A N/A N/A
Power Adjustable Exterior Mirror Standard Standard Standard Standard
Power Backlight Window N/A N/A N/A N/A
Rain Sensing Wipers Standard Standard Standard Standard
Rear Wiper N/A N/A N/A N/A
Sliding Rear Pickup Truck Window N/A N/A N/A N/A
Tinted Glass Not listed Standard Standard Standard
Vehicle Speed Sensing Wiper Interval N/A N/A N/A N/A
Windshield Wiper De-Icer N/A Standard N/A N/A
Capacities and Dimensions
General

Maserati Quattroporte Mercedes-Benz S-Class Bentley Continental Flying Spur Cadillac STS-V
Body Style Luxury Sedan Luxury Sedan Luxury Sedan Luxury Sedan/Sports Sedan
EPA Classification LARGE LARGE MIDSIZE MIDSIZE
Turbo N N Y N
Drive Train

Maserati Quattroporte Mercedes-Benz S-Class Bentley Continental Flying Spur Cadillac STS-V
City MPG 12 11 11 14
Combined MPG 14 13 14  
Displacement (CC) 4244 6208 5998 4400
Driveline RWD RWD AWD RWD
Final Drive Ratio   2.65 3.31 3.23
Fuel Capacity (gal) 23.8 23.8 23.8 17.0
Fuel System EFI SEFI EFI SEFI
Fuel Type Gas Gas Gas Gas
Gas Guzzler Tax $3 $3 TBA $2
Highway MPG 18 17 18 21
Horsepower @ RPM 395@7250 518@6800 552@6100 469@6400
PowerToWeightRatio 11.1 9 9.9 9.4
RPM @ Peak Horsepower 7250 6800 6100 6400
Standard Transmission 6 Speed Automatic 7 Speed Automatic 6 Speed Automatic 6 Speed Automatic
Torque @ RPM 326@4750 465@5200 479@1600 439@3900
Transmission Speeds 6 7 6 6
Transmission Type A A A A
Type of Engine 4.2L V8 6.2L V8 6.0L W12 4.4L V8
Valves 32 32 48 32
Exterior

Maserati Quattroporte Mercedes-Benz S-Class Bentley Continental Flying Spur Cadillac STS-V
Curb weight (lbs) 4375 4663 5456 4394
Overall Height (in) 56.6 58.0 58.2 58.2
Overall Length (in) 198.9 205.0 208.9 197.6
Overall Width (in) 74.6 73.7 75.4 72.6
Wheelbase (in) 120.6 124.6 120.7 116.4
Interior - Cargo - Carrying

Maserati Quattroporte Mercedes-Benz S-Class Bentley Continental Flying Spur Cadillac STS-V
Trunk Volume (cu ft) 8 16 13  
Interior - Passenger

Maserati Quattroporte Mercedes-Benz S-Class Bentley Continental Flying Spur Cadillac STS-V
Seating Capacity - Optional     4  
Interior - Passengers

Maserati Quattroporte Mercedes-Benz S-Class Bentley Continental Flying Spur Cadillac STS-V
Headroom front (in)   37.8 36.8 38.7
Headroom rear (in)   38.5 37.8 37.9
Hip room front (in)       54.6
Hip room rear (in)       55.6
Leg room front (in)   41.9 41.5 42.6
Leg room rear (in)   42.3 38.6 38.3
Passenger Volume 121 109 102  
Seating Capacity - Maximum 5 5 5 5
Seating capacity - Standard 5 5 5 5
Shoulder room front (in)   59.1 61.6 58.6
Shoulder room rear (in)   58.7 60.4 57.4
Suspension

Maserati Quattroporte Mercedes-Benz S-Class Bentley Continental Flying Spur Cadillac STS-V
Front suspension Ind Ind Ind Ind
Ground Clearance (in)   5.8 6.0  
Rear Suspension Ind Ind Ind Ind
Track Front 62.3 63.2 63.9 66.0
Track Rear 62.8 63.2 63.3 61.9
Towing

Maserati Quattroporte Mercedes-Benz S-Class Bentley Continental Flying Spur Cadillac STS-V
Tow Capacity (Maximum)       1000
Tow Capacity Standard       1000
Turning Radius

Maserati Quattroporte Mercedes-Benz S-Class Bentley Continental Flying Spur Cadillac STS-V
Steering Diameter Left 40.4 40.0 38.7 38.8
Steering Diameter Right 40.4 40.0 38.7 38.8
Warranty

Maserati Quattroporte Mercedes-Benz S-Class Bentley Continental Flying Spur Cadillac STS-V
Powertrain Miles 50000 50000   100000
Powertrain Time (Months) 48 48 36 60
Rust Miles   50000   100000
Rust Time (Months)   48 36 72
Warranty - Basic Miles 50000 50000   50000
Warranty - Basic Time (Months) 48 48 36 48


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