Buick Regal II Coupe (facelift 1981) 4.3d V6 (86 Hp) Automatic


Overall Rating

7.3 / 10
Safety N/A / 5
Not Rated
Engine 4.0 / 5
Value 3.8 / 5
Performance 3.8 / 5
Comfort 4.0 / 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)

II Coupe (facelift 1981) Overview:

Buick Regal (II Coupe (facelift 1981)). With 224 Nm of torque, it offers ample pulling power. It has moderate fuel consumption (~9.4 l/100km). With a weight of 1573 kg, it falls in the mid‑range. Rear‑wheel drive offers dynamic handling and sporty feedback. A two-door car with a fixed roof, known for its sporty design and dynamic performance. Seating for 5 makes it ideal for daily use.

4.3d V6 (86 Hp) Automatic Verdict:

Rating 1 stars

Performance Verdict

Extremely underpowered, this diesel V6 offered very poor acceleration and was generally considered inadequate for the vehicle's size.

Fuel Economy

The best fuel economy at 8.1 l/100 km was its only real advantage, but it came at a significant cost in performance and often, reliability.

Best Use Case: Pure Economy (if reliable)

Pros and Cons:

Pros:

  • • Comfortable, spacious interior typical of American coupes
  • • Groundbreaking turbocharged V6 engines offered strong performance
  • • Distinctive and classic G-body styling
  • • Smooth ride quality, ideal for highway cruising
  • • Wide range of engine options to suit different needs

Cons:

  • • Generally poor fuel economy for most V8 gasoline engines
  • • Diesel engine options (5.7d V8, 4.3d V6) had significant reliability issues
  • • Handling was soft and not particularly agile
  • • Interior materials and build quality could be inconsistent
  • • Braking performance was adequate but not exceptional by modern standards

Specifications:

Specifications are compared to those of the previous generation(II Sedan: 1978 - 1987).

General:
Brand:Buick
Model:Regal
Generation:II Coupe (facelift 1981)
Modification (Engine):4.3d V6 (86 Hp) Automatic
Start of production:1981
End of production:1987
Powertrain Architecture:Internal Combustion engine
Body type:Coupe
Seats:5
Doors:2
Engine:
Power:86 Hp @ 3600 rpm.
Power per litre:20 Hp/l
Torque:224 Nm @ 1600 rpm.
Engine Model/Code:LT6 [Same engine] More details about the engine LT6
Engine displacement:4302
Number of cylinders:6
Engine configuration:V-engine
Number of valves per cylinder:2
Fuel injection system:Precombustion chamber injection
Engine aspiration:Naturally aspirated engine
Valvetrain:OHV
Engine oil capacity:6.6 l
Coolant:14 l
Engine layout:Front, Longitudinal
Cylinder Bore:103.048 mm mm
Piston Stroke:85.98 mm mm
Compression ratio:22.5:1
Performance:
Fuel Type:Diesel
Fuel consumption (economy) - urban:9.4 l/100 km
Fuel consumption (economy) - extra urban:6.5 l/100 km
Fuel consumption (economy) - combined:8.1 l/100 km
Weight-to-power ratio:18.3 kg/Hp, 54.7 Hp/tonne
Weight-to-torque ratio:7 kg/Nm, 142.4 Nm/tonne
Space:
Kerb Weight:1573
Trunk (boot) space - minimum:459 l
Fuel tank capacity:68 l
Size:
Length:5095 mm mm [117mm more]
Width:1819 mm mm [13mm more]
Height:1374 mm mm [33mm less]
Wheelbase:2746 mm mm [Same wheelbase.]
Front track:1486 mm
Rear (Back) track:1468 mm
Minimum turning circle (turning diameter):12.8 m [above average]
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 [Best for performance and cooling.]
Rear brakesDrum [bad for performance and cooling.]
Steering typeCone worm with recirculation balls
Tires size185/75 R14
Wheel rims size14
Front suspensionIndependent coil spring
Rear suspensionSuspension De-Dion

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