Buick Regal I Sedan 7.5 V8 (233 Hp) Automatic


Overall Rating

7.6 / 10
Safety N/A / 5
Not Rated
Engine 4.5 / 5
Value 3.8 / 5
Performance 3.5 / 5
Comfort 4.5 / 5
People\'s Opinion N/A / 5
Not Rated

Buick Regal:

The Buick Regal is a line of mid-size cars marketed by Buick since 1973. Serving as the premium mid-size/intermediate car of the Buick product range for nearly its entire production, the Regal initially served as the divisional counterpart of the Pontiac Grand Prix and Oldsmobile Cutlass Supreme; since the late 2000s, the model line has been derived from the Opel Insignia. The Regal also serves as the basis of the high-performance Grand National, Gran Sport , and Buick GNX coupes.
Through its production, the Regal has been marketed under a wide variety of body styles, including two-door coupes and four-door sedans , along with a 5-door liftback sedan and a 5-door station wagon; the latter was the first Buick station wagon marketed since the retirement of both the Century and Roadmaster Estates after 1996. The turbocharged LD5 3. 8L V6 used in the second generation was used to showcase the motorsports presence of the brand; though offered with other vehicles , the turbocharged engine is most commonly associated with the Regal. During the 1990s, the V6 regained forced induction, with a supercharger replacing the turbocharger....(Read more on Wikipedia)

I Sedan Overview:

Buick Regal (I Sedan). With 482 Nm of torque, it offers ample pulling power. With a weight of 1935 kg, it falls in the mid‑range. Rear‑wheel drive offers dynamic handling and sporty feedback. A four-door car with a separate trunk, ideal for families and daily commuting. Seating for 5 makes it ideal for daily use.

7.5 V8 (233 Hp) Automatic Verdict:

Rating 5 stars

Performance Verdict

The most potent option, offering strong acceleration and effortless highway cruising, characteristic of a large American V8. Excellent for its time.

Fuel Economy

Extremely thirsty, with very poor fuel economy by modern standards. Expect single-digit MPG figures due to its large displacement and carburettor.

Best Use Case: Highway cruising, collectors, enthusiasts seeking period-correct performance.

Pros and Cons:

Pros:

  • • Spacious and comfortable interior for five adults
  • • Smooth, quiet ride characteristic of American luxury sedans
  • • Range of powerful V8 engines offering strong torque
  • • Classic American styling and road presence
  • • Relatively affordable entry into classic car ownership

Cons:

  • • Very poor fuel economy across the V8 lineup
  • • Handling is soft and not sporty, typical of the era
  • • Lacks modern safety features and driver aids
  • • Emissions controls of the era often reduced performance
  • • Large exterior dimensions can make parking challenging

Specifications:

General:
Brand:Buick
Model:Regal
Generation:I Sedan
Modification (Engine):7.5 V8 (233 Hp) Automatic
Start of production:1973
End of production:1977
Powertrain Architecture:Internal Combustion engine
Body type:Sedan
Seats:5
Doors:4
Engine:
Power:233 Hp @ 3800 rpm.
Power per litre:31.2 Hp/l
Torque:482 Nm @ 2200 rpm.
Engine displacement:7468
Number of cylinders:8
Engine configuration:V-engine
Number of valves per cylinder:2
Fuel injection system:Carburettor
Engine aspiration:Naturally aspirated engine
Engine layout:Front, Longitudinal
Cylinder Bore:109.54 mm
Piston Stroke:99.06 mm
Compression ratio:8.5:1
Performance:
Fuel Type:Petrol (Gasoline)
Weight-to-power ratio:8.3 kg/Hp, 120.4 Hp/tonne
Weight-to-torque ratio:4 kg/Nm, 249.1 Nm/tonne
Space:
Kerb Weight:1935
Trunk (boot) space - minimum:428 l
Fuel tank capacity:83 l
Size:
Length:5486 mm
Width:2007 mm
Height:1374 mm
Wheelbase:2946 mm
Front track:1562 mm
Rear (Back) track:1542 mm
Ride height (ground clearance):145 mm
Minimum turning circle (turning diameter):13.8 m
Powertrain:
Drivetrain ArchitectureThe Internal combustion engine (ICE) drives the rear wheels of the vehicle.
Drive wheelRear wheel drive
Number of gears3
Transmission typeAutomatic
Gearbox typeHydramatic
Front brakesVentilated discs
Rear brakesDrum
Tires size185/75 R14; 195/70 R14; 205/65 R14; 215/60 R14; 195/70 R14
Wheel rims size14

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