Compare 2009 Buick Lucerne vs 2010 Cadillac DTS

2009 Buick Lucerne
2010 Cadillac DTS
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4-Door Sedan CX
Style MPG City MPG Hwy Invoice MSRP
Lucerne 4-Door Sedan CX 17 26 $27,948 $29,265
Lucerne 4-Door Sedan CX-2 17 26 $29,385 $30,770
Lucerne 4-Door Sedan CXL 17 26 $31,056 $32,520
Lucerne 4-Door Sedan CXL Special Edition 17 26 $31,629 $33,120
Lucerne 4-Door Sedan CXL-3 17 26 $33,109 $34,670
Lucerne 4-Door Sedan CXL-4 17 26 $33,682 $35,270
Lucerne 4-Door Sedan CXL-5 17 26 $34,160 $35,770
Lucerne 4-Door Sedan Super 15 22 $38,395 $40,205
Select style
4-Door Sedan w/1SA
Style MPG City MPG Hwy Invoice MSRP
DTS 4-Door Sedan w/1SA 15 23 $43,734 $46,280
DTS 4-Door Sedan w/1SC 15 23 $48,691 $51,525
DTS 4-Door Sedan w/1SD 15 23 $51,431 $54,425
DTS 4-Door Sedan w/1SE 15 22 $56,203 $59,475
DTS 4-Door Sedan w/1SH 15 23 $44,207 $46,780
Pricing
Invoice Price
$27,948
$43,734
Manufacturer Suggested Retail Price
$29,265
$46,280
Monthly Payment Estimate
$488 / month
$771 / month
The Car Connection's Take
TCC Rating
7.2
7.4
TCC’s Bottom Line
A soft ride and roomy interior still form the solid base for the 2009 Buick Lucerne’s appeal. The 2010 Cadillac DTS is a boardroom on wheels: Six leather chairs keep old men cozy in a wood-paneled room, and steering feels like it's done by committee.
TCC Likes
TCC Dislikes
Fuel Economy
City
17 mpg 15 mpg
Highway
26 mpg 23 mpg
Vehicle
EPA Classification
Large Car Full Size
Interior Dimensions
Second Leg Room (in)
41.0 41.6
Front Head Room (in)
39.5 39.2
Second Hip Room (in)
57.0 56.7
Front Shoulder Room (in)
58.0 60.0
Passenger Capacity
5 5
Second Head Room (in)
37.6 38.6
Second Shoulder Room (in)
57.0 59.2
Front Leg Room (in)
42.5 42.5
Front Hip Room (in)
56.7 56.9
Passenger Volume (ft³)
108 113.2
Exterior Dimensions
Track Width, Front (in)
63.0 62.5
Min Ground Clearance (in)
- TBD - - TBD -
Length, Overall (in)
203.2 207.6
Height, Overall (in)
58.0 57.6
Track Width, Rear (in)
62.5 61.7
Wheelbase (in)
115.6 115.6
Liftover Height (in)
- TBD - - TBD -
Width, Max w/o mirrors (in)
73.8 74.8
Cargo Area Dimensions
Trunk Volume (ft³)
17.0 18.8
Brakes
Front Brake Rotor Diam x Thickness (in)
11.9 x 1.18 12.7 x 1.18
Drum - Rear (Yes or )
NA NA
Brake ABS System
4-Wheel 4-wheel
Disc - Rear (Yes or )
Yes Yes
Rear Brake Rotor Diam x Thickness (in)
11.5 x 0.47 11.5 x 0.47
Brake Type
Pwr Pwr
Rear Drum Diam x Width (in)
NA NA
Disc - Front (Yes or )
Yes Yes
Fuel Tank
Fuel Tank Capacity, Approx (gal)
18.5 18
Steering
Turning Diameter - Wall to Wall (ft)
- TBD - - TBD -
Steering Ratio (:1), Overall
15.1 14.2
Turning Diameter - Curb to Curb (ft)
42.2 42
Steering Type
Pwr rack & pinion Pwr Rack & Pinion
Lock to Lock Turns (Steering)
2.8 2.2
Tires
Rear Tire Order Code
QCH QCH
Front Tire Size
P235/55R17 P235/55SR17
Spare Tire Size
Compact NA
Front Tire Order Code
QCH QCH
Spare Tire Order Code
NA NA
Rear Tire Size
P235/55R17 P235/55SR17
Trailering
Dead Weight Hitch - Max Tongue Wt. (lbs)
100 100
Wt Distributing Hitch - Max Tongue Wt. (lbs)
150 NA
Dead Weight Hitch - Max Trailer Wt. (lbs)
1000 1000
Wt Distributing Hitch - Max Trailer Wt. (lbs)
1000 NA
Weight Information
Base Curb Weight (lbs)
3764 4009
Wheels
Spare Wheel Material
- TBD - Steel
Front Wheel Size (in)
17 x 7 17 x 7
Spare Wheel Size (in)
Compact NA
Rear Wheel Material
Aluminum Aluminum
Rear Wheel Size (in)
17 x 7 17 x 7
Front Wheel Material
Aluminum Aluminum
Cooling System
Total Cooling System Capacity (qts)
11.0 12.5
Electrical
Cold Cranking Amps @ 0° F (Primary)
- TBD - - TBD -
Maximum Alternator Capacity (amps)
- TBD - 150
Engine
SAE Net Horsepower @ RPM
227 @ 5700 275 @ 6000
Engine Type
Gas V6 FlexFuel Gas V8
Fuel System
SFI SFI
SAE Net Torque @ RPM
237 @ 3200 295 @ 4400
Engine Order Code
LGD LD8
Displacement
3.9L/237 4.6L/279
Mileage
EPA Fuel Economy Est - City (MPG)
17 15
Fuel Economy Est-Combined (MPG)
21 18
EPA Fuel Economy Est - Hwy (MPG)
26 23
Transmission
Drivetrain
Front Wheel Drive Front Wheel Drive
Fifth Gear Ratio (:1)
NA NA
Seventh Gear Ratio (:1)
NA -
Trans Description Cont. Again
NA NA
Reverse Ratio (:1)
2.38 2.13
Second Gear Ratio (:1)
1.56 1.62
Trans Order Code
MX0 MX0
Final Drive Axle Ratio (:1)
2.93 3.11
Fourth Gear Ratio (:1)
0.71 0.68
Trans Description Cont.
Automatic Automatic w/OD
Sixth Gear Ratio (:1)
NA NA
First Gear Ratio (:1)
2.92 2.96
Clutch Size (in)
NA NA
Third Gear Ratio (:1)
1.00 1.00
Trans Type
4 4
Summary
Body Style
4 Dr Sedan CX 4 Door Sedan
Vehicle Name
Buick Lucerne Cadillac DTS
Suspension
Stabilizer Bar Diameter - Rear (in)
0.71 0.71
Suspension Type - Front (Cont.)
NA NA
Shock Absorber Diameter - Front (mm)
NA - TBD -
Stabilizer Bar Diameter - Front (in)
1.14 1.14
Suspension Type - Rear
Independent Independent
Suspension Type - Rear (Cont.)
NA NA
Shock Absorber Diameter - Rear (mm)
NA - TBD -
Suspension Type - Front
Independent Independent
Emissions
EPA Greenhouse Gas Score
5 4
Tons/yr of CO2 Emissions @ 15K mi/year
- 10.4

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