Buick Reatta Convertible 3.8 i V6 (173 Hp)


Overall Rating

7.3 / 10
Safety N/A / 5
Not Rated
Engine 3.5 / 5
Value 3.5 / 5
Performance 3.0 / 5
Comfort 4.0 / 5
People\'s Opinion N/A / 5
Not Rated

Buick Reatta:

The Buick Reatta is a low-volume transverse front-engine, front-wheel drive, two-door, two-seater grand tourer manufactured and marketed by Buick as a coupe and convertible — both featuring a 3. 8 liter V6 engine and shortened version of the GM E platform, shared with the seventh generation Buick Riviera.
As Buick's first two-seater and its first convertible since the 1985 Riviera, the Reatta was manufactured in a highly specialized assembly program at the Reatta Craft Center in Lansing, Michigan—achieving production of over 21,000 units in four years....(Read more on Wikipedia)

Convertible Overview:

Buick Reatta (Convertible). With 298 Nm of torque, it offers ample pulling power. With a weight of 1630 kg, it falls in the mid‑range. Front‑wheel drive delivers efficiency and easy handling. Acceleration is relatively slow (0–100 km/h in 10 s). The top speed reaches 200 km/h. A convertible car with a retractable roof, offering open-air driving experiences. Seating for 2 makes it ideal for daily use.

Safety Rating
Not rated
Euro NCAP Year N/A
Adult Occupant N/A
Stars N/A
Expert Note:
The 1990 Buick Reatta Convertible predates modern Euro NCAP testing standards. Safety features are limited to basic seatbelts and ABS, lacking airbags or advanced driver-assistance systems common in contemporary vehicles.

3.8 i V6 (173 Hp) Verdict:

Rating 4 stars

Performance Verdict

The 3.8L V6 (L27) provides adequate power for comfortable cruising, delivering smooth acceleration suitable for a luxury convertible, though it's not designed for sporty driving.

Fuel Economy

Fuel economy is modest by modern standards, with urban consumption at 17 l/100 km, reflecting the engine's era and the vehicle's weight. Highway cruising offers more reasonable figures.

Best Use Case: Highway Cruising / Leisure Drives

Pros and Cons:

Pros:

  • • Unique and distinctive styling
  • • Comfortable and smooth ride quality
  • • Proven reliable 3.8L V6 engine (L27)
  • • Exclusive two-seater convertible experience
  • • Digital instrumentation and advanced features for its time

Cons:

  • • Performance is adequate but not sporty
  • • Poor fuel economy compared to modern vehicles
  • • Limited practicality with only two seats and modest trunk space
  • • Parts availability can be challenging for some unique components
  • • Dated safety features by contemporary standards

Specifications:

Specifications are compared to those of the previous generation(Coupe: 1988 - 1991).

General:
Brand:Buick
Model:Reatta
Generation:Convertible
Modification (Engine):3.8 i V6 (173 Hp)
Start of production:1990
End of production:1991
Powertrain Architecture:Internal Combustion engine
Body type:Cabriolet
Seats:2
Doors:2
Engine:
Power:173 Hp @ 4800 rpm. Same horsepower
Power per litre:45.6 Hp/l [Same length.]
Torque:298 Nm @ 3200 rpm.
Engine Model/Code:L27 More details about the engine L27
Engine displacement:3791
Number of cylinders:6
Engine configuration:V-engine
Number of valves per cylinder:2
Fuel injection system:Multi-port manifold injection
Engine aspiration:Naturally aspirated engine
Engine oil capacity:4.3 l
Coolant:12.5 l
Engine layout:Front, Longitudinal
Cylinder Bore:96.52 mm
Piston Stroke:86.36 mm
Compression ratio:8.5:1
Performance:
Fuel Type:Petrol (Gasoline)
Fuel consumption (economy) - urban:17 l/100 km
Fuel consumption (economy) - extra urban:10 l/100 km
Acceleration 0 - 100 km/h:10 sec
Acceleration 0 - 62 mph:10 sec
Maximum speed:200 km/h
Weight-to-power ratio:9.4 kg/Hp, 106.1 Hp/tonne
Weight-to-torque ratio:5.5 kg/Nm, 182.8 Nm/tonne
Acceleration 0 - 60 mph:9.5 sec
Space:
Kerb Weight:1630
Trunk (boot) space - minimum:300 l
Fuel tank capacity:71 l
Size:
Length:4640 mm [Same length.]
Width:1855 mm [Same width.]
Height:1310 mm [Same height.]
Wheelbase:2500 mm [Same wheelbase.]
Front track:1530 mm
Rear (Back) track:1530 mm
Powertrain:
Drivetrain ArchitectureThe Internal combustion engine (ICE) drives the front wheels of the vehicle.
Drive wheelFront wheel drive
Number of gears4
Transmission typeAutomatic
Front brakesVentilated discs [Best for performance and cooling.]
Rear brakesDisc
Assisting systemsABS (Anti-lock braking system)
Steering typeSteering rack and pinion
Power steeringHydraulic Steering
Tires size215/60 R16
Wheel rims size16
Rear suspensionSpring Strut

Your first impression of the Buick Reatta in one word? Go!