1999 Buick Riviera Engine Options & Parameters

What engine does a 1999 Buick Riviera have? It all depends on the trim level.

To determine which engine is used in your 1999 Buick Riviera, locate the VIN (found in the owner’s manual, under the hood, or on the windshield or driver’s side door), write it down, and decode it online.

Below you can learn about the technical specifications for each 1999 Buick Riviera motor and explore the list of other vehicles using the same engines.

1999 Buick Riviera Engine Options


American Motors / V6 / Buick V6 - Petrol / Series 2 / L67

Engine manufacturer
A car and its engine do not always share the same manufacturer. Sometimes the engine and other components can be borrowed from other manufacturers.
American Motors
Engine family
Usually in the same family are engines with the same volume and layout. Some parts of the same engine family may be interchangeable with each other.
Buick V6
Engine series
Each individual engine series has its own design features and is installed on certain vehicles.
Series 2
The more cylinders in the engine and the higher their total volume, the more powerful the car is considered. On the other hand, the more cylinders an engine has, the higher the fuel consumption.
3.8L V-6
Oil capacity
Keep an eye on the oil level in the engine. If it is too low, it can cause a breakdown, because all its elements must be abundantly lubricated during the operation. If it is too much oil, it will interfere with normal engine operation and create excessive resistance.
4.5 quarts
Oil viscosity
Different engines require different viscosity grades of oil, which are specified by the engine manufacturer. These viscosity grades are typically denoted by a number and a letter, such as 5W-30 or 10W-40. The number represents the oil's viscosity at low temperatures, while the letter represents its viscosity at high temperatures.
Oil drain plug torque
When changing the oil, make sure that you tighten the oil plug strictly with the necessary torque. If you screw it in too loosely, the oil may simply leak out, or if you apply too much force, you risk damaging the threads.
22 lb-ft
Coolant capacity
Lack of coolant in the system can lead to engine overheating, which in turn leads to costly repairs. Ensure that the coolant amount is always at the level specified in the manual.
13.2 quarts
Battery size
There is a special area for the battery in your car. When selecting a battery, make sure that it will fit in its intended location and will not be too large.
Other cars with American Motors / V6 / Buick V6 - Petrol / Series 2 / L67 engine
Buick Regal 1999, 2000, 2001, 2002, 2003, 2004
Chevrolet Impala 2004, 2005
Chevrolet Monte Carlo 2004, 2005
Base 2dr Coupe
Horsepower: 240 hp; Torque: 280 Lb-ft; 0-60mph 0-100kmh s: 7.58 sec; Fuel economy city: 18 mpg; Fuel economy highway: 27 mpg;
Engine: no data

Could you tell that you are among that type of people who is really desperate for speed and enjoy the engine potential along with the gale in your hair? Or would you like to go on a comfortable road trip with your family? There is no difference, because in both versions it is compulsory to chew over all of the essential aspects that sway engine functionality to realize how actually your specific 1999 Riviera drives. So on that account, our charts with the significant engine specifications can allow an automobilist to gain time.

These days, many automobiles, and even the 1999 Riviera is not the exception to this rule, produce fascinating functionality, though not each and every will assure reliable work at a good price. On the other hand, the 1999 Riviera engine usually has been composed to make sure that travellers as well as a motorist may feel comfy when the car is speeding.