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Buick Riviera vs. Cadillac DeVille

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$46,045
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Highlights

Highlights comparison
1999 Buick Riviera2005 Cadillac DeVille
Starting MSRP
$33,820
$46,045
Engine Type
Supercharged Gas V6
Gas V8
MPG
18 City / 27 Hwy
18 City / 26 Hwy
Horsepower
240 hp
275 hp
Drive Type
Front Wheel Drive
Front Wheel Drive
Seating Capacity
5
6
Basic Warranty
3 yr / 36,000 mi
4 yr / 50,000 mi

Engine

Engine comparison
1999 Buick Riviera2005 Cadillac DeVille
SAE Net Torque @ RPM
280 @ 3600
300 @ 4000
Engine Type
Supercharged Gas V6
Gas V8
SAE Net Horsepower @ RPM
240 @ 5200
275 @ 5600
Displacement
3.8L/231
4.6L/279
Transmission Options
  • A/T
  • 4-Speed A/T
  • A/T
  • 4-Speed A/T
MPG
18 City / 27 Hwy
18 City / 26 Hwy
Total Cooling System Capacity
13.2 qts
12.5 qts

Tires & Wheels

Tires & Wheels comparison
1999 Buick Riviera2005 Cadillac DeVille
Front Wheel Size
16 x 6.5 in
16 x 7 in
Rear Tire Size
P225/60R16
P225/60SR16
Front Tire Size
P225/60R16
P225/60SR16
Spare Tire Size
T125/70R16
Compact
Rear Wheel Material
Aluminum
Aluminum
Front Wheel Material
Aluminum
Aluminum
Rear Wheel Size
16 x 6.5 in
16 x 7 in
Spare Wheel Material
Aluminum
N/A
Spare Wheel Size
16 x 4 in
N/A

Suspension

Suspension comparison
1999 Buick Riviera2005 Cadillac DeVille
Suspension Type - Front (Cont.)
w/Coil Springs
Not Available
Suspension Type - Front
MacPherson Strut
Independent
Suspension Type - Rear
Semi Trailing Arm
Independent
Suspension Type - Rear (Cont.)
w/Coil Springs
Not Available

Steering

Steering comparison
1999 Buick Riviera2005 Cadillac DeVille
Turning Diameter - Wall to Wall
41 ft
N/A
Steering Ratio (:1), Overall
16
15
Lock to Lock Turns (Steering)
3
3
Steering Type
Power
Pwr Rack & Pinion
Turning Diameter - Curb to Curb
39 ft
40 ft

Measurements

Measurements comparison
1999 Buick Riviera2005 Cadillac DeVille
Front Head Room
38 in
39 in
Track Width, Rear
63 in
62 in
Second Leg Room
37 in
43 in
Second Shoulder Room
58 in
60 in
Trunk Volume
17 ft³
19 ft³
Passenger Volume
100 ft³
115 ft³
Track Width, Front
63 in
63 in
Liftover Height
32 in
N/A
Width, Max w/o mirrors
75 in
75 in
Front Leg Room
43 in
42 in
Front Shoulder Room
58 in
60 in
Passenger Capacity
5
6
Second Hip Room
53 in
57 in
Min Ground Clearance
5 in
5 in
Second Head Room
36 in
38 in
Height, Overall
55 in
57 in
Wheelbase
114 in
115 in
Front Hip Room
55 in
56 in
Length, Overall
207 in
207 in

Weight & Capacity

Weight & Capacity comparison
1999 Buick Riviera2005 Cadillac DeVille
Dead Weight Hitch - Max Trailer Wt.
1,000 lbs
2,000 lbs
Wt Distributing Hitch - Max Tongue Wt.
Not Available lbs
Not Available lbs
Aux Fuel Tank Capacity, Approx
N/A
N/A
Fuel Tank Capacity, Approx
19 gal
18 gal
Base Curb Weight
3,699 lbs
3,978 lbs
Wt Distributing Hitch - Max Trailer Wt.
Not Available lbs
Not Available lbs
Dead Weight Hitch - Max Tongue Wt.
100 lbs
200 lbs

Electrical

Electrical comparison
1999 Buick Riviera2005 Cadillac DeVille
Maximum Alternator Capacity (amps)
140
150
Cold Cranking Amps @ 0° F (Primary)
970
N/A

Brakes

Brakes comparison
1999 Buick Riviera2005 Cadillac DeVille
Rear Brake Rotor Diam x Thickness
10.94 x 0.43 in
11.69 x 0.43 in
Brake Type
Power
Pwr
Brake ABS System
4 Wheel
4-wheel
Disc - Rear (Yes or )
Yes
Yes
Front Brake Rotor Diam x Thickness
11.85 x 1.26 in
11.93 x 1.26 in
Disc - Front (Yes or )
Yes
Yes
Drum - Rear (Yes or )
Not Available
Not Available
Brake ABS System (Second Line)
N/A
N/A

FAQ

Which is more reliable, the 1999 Buick Riviera or the 2005 Cadillac DeVille?

The 1999 Buick Riviera is more reliable than the 2005 Cadillac DeVille according to Cars.com consumers, with a reliability rating of 5.0 for the 1999 Riviera versus a reliability rating of 4.2 for the 2005 DeVille.

Which is more fuel efficient, the 1999 Buick Riviera or the 2005 Cadillac DeVille?

The 1999 Buick Riviera and the 2005 Cadillac DeVille both get 0 MPG combined.

Which car is cheaper, the 1999 Buick Riviera or the 2005 Cadillac DeVille?

The 1999 Buick Riviera is cheaper than the 2005 Cadillac DeVille with a $33,820 starting MSRP versus a $46,045 starting MSRP.

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