Compare 1998 INFINITI Q45 vs 1998 Cadillac Seville

1998 INFINITI Q45
1998 Cadillac Seville
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Luxury Performance Sedan
Style MPG City MPG Hwy Invoice MSRP
Luxury Performance Sedan 18 23 $42,985 $47,900
Luxury Performance Sedan Touring 18 23 $44,780 $49,900
Select style
4-Door Luxury Sedan SLS
Style MPG City MPG Hwy Invoice MSRP
4-Door Luxury Sedan SLS 17 26 $39,037 $42,495
4-Door Touring Sedan STS 17 26 $43,155 $46,995
Pricing
Invoice Price
$42,985
$39,037
Manufacturer Suggested Retail Price
$47,900
$42,495
Monthly Payment Estimate
$798 / month
$708 / month
The Car Connection's Take
TCC Rating
Fuel Economy
City
18 mpg 17 mpg
Highway
23 mpg 26 mpg
Vehicle
EPA Classification
Mid-Size Mid-Size
Interior Dimensions
Second Shoulder Room (in)
56.7 58.0
Front Leg Room (in)
43.5 42.5
Front Hip Room (in)
55.7 55.6
Second Leg Room (in)
35.8 38.2
Front Head Room (in)
37.6 38.0
Passenger Volume (ft³)
97.4 88.4
Second Hip Room (in)
55.7 57.5
Front Shoulder Room (in)
56.7 59.1
Second Head Room (in)
36.8 38.0
Passenger Capacity
5 5
Exterior Dimensions
Height, Overall (in)
57.1 55.7
Track Width, Rear (in)
60.6 62.4
Wheelbase (in)
111.4 112.2
Liftover Height (in)
28.4 27.8
Width, Max w/o mirrors (in)
71.7 75.0
Track Width, Front (in)
60.6 62.7
Min Ground Clearance (in)
5.4 5.4
Length, Overall (in)
199.6 201.0
Cargo Area Dimensions
Trunk Volume (ft³)
12.6 15.7
Brakes
Rear Brake Rotor Diam x Thickness (in)
11.5 x 0.6 11.6 x 0.4
Brake Type
Pwr-Assisted Power
Rear Drum Diam x Width (in)
NA NA
Disc - Front (Yes or )
Yes Yes
Front Brake Rotor Diam x Thickness (in)
11.7 x 1.1 11.9 x 1.3
Drum - Rear (Yes or )
NA NA
Brake ABS System
Four-Wheel Yes
Disc - Rear (Yes or )
Yes Yes
Fuel Tank
Fuel Tank Capacity, Approx (gal)
21.4 18.5
Steering
Turning Diameter - Curb to Curb (ft)
36.1 40.5
Steering Type
Pwr Rack & Pinion Speed Sensitive
Lock to Lock Turns (Steering)
3.2 2.43
Turning Diameter - Wall to Wall (ft)
-TBD- 42.7
Steering Ratio (:1), Overall
18.5 14.8
Tires
Spare Tire Size
T135/90D16 T125/70R16
Front Tire Order Code
NA NA
Spare Tire Order Code
NA NA
Rear Tire Size
P215/60VR16 P235/60SR16
Rear Tire Order Code
NA NA
Front Tire Size
P215/60VR16 P235/60SR16
Trailering
Wt Distributing Hitch - Max Trailer Wt. (lbs)
- TBD - 3000
Dead Weight Hitch - Max Tongue Wt. (lbs)
110 - TBD -
Wt Distributing Hitch - Max Tongue Wt. (lbs)
- TBD - 300
Dead Weight Hitch - Max Trailer Wt. (lbs)
1,000 - TBD -
Weight Information
Base Curb Weight (lbs)
3,895 3970
Wheels
Rear Wheel Material
Aluminum Aluminum
Rear Wheel Size (in)
16" x 7" 16 x 7.0
Front Wheel Material
Aluminum Aluminum
Spare Wheel Material
Steel Aluminum
Front Wheel Size (in)
16" x 7" 16 x 7.0
Spare Wheel Size (in)
16" x 4" 16 x 4.0
Cooling System
Total Cooling System Capacity (qts)
11.6 12.5
Electrical
Maximum Alternator Capacity (amps)
110 138
Cold Cranking Amps @ 0° F (Primary)
582 880
Engine
Fuel System
SEFI SFI
SAE Net Torque @ RPM
278 @ 4000 300 @ 4000
Engine Order Code
NA NA
Displacement
4.13L/252 4.6L/279
SAE Net Horsepower @ RPM
266 @ 5600 275 @ 5600
Engine Type
Gas V8 Gas V8
Mileage
EPA Fuel Economy Est - Hwy (MPG)
23 26
EPA Fuel Economy Est - City (MPG)
18 17
Transmission
Fourth Gear Ratio (:1)
0.694 0.68
Trans Description Cont.
Automatic w/OD, Automatic w/OD,
Sixth Gear Ratio (:1)
NA NA
First Gear Ratio (:1)
2.569 2.96
Clutch Size (in)
NA N/A
Third Gear Ratio (:1)
1.000 1.00
Trans Type
4 4
Fifth Gear Ratio (:1)
NA NA
Seventh Gear Ratio (:1)
NA -
Trans Description Cont. Again
Electronic Electronic
Drivetrain
Rear-Wheel Drive Front Wheel Drive
Reverse Ratio (:1)
2.275 2.13
Second Gear Ratio (:1)
1.479 1.63
Trans Order Code
NA NA
Final Drive Axle Ratio (:1)
3.692 3.11
Summary
Body Style
4 Door Sedan 4 Door Sedan
Vehicle Name
Infiniti Q45 Cadillac Seville
Suspension
Suspension Type - Rear (Cont.)
w/Coil Springs w/Coil Spring
Shock Absorber Diameter - Rear (mm)
25 32
Suspension Type - Front
Strut-Type MacPherson Strut
Stabilizer Bar Diameter - Rear (in)
0.95 0.71
Suspension Type - Front (Cont.)
w/Coil Springs w/Coil Spring
Shock Absorber Diameter - Front (mm)
35 32
Stabilizer Bar Diameter - Front (in)
1.34 1.10
Suspension Type - Rear
Multi-Link Semi-trailing Arm

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