CARCARETOOL VEHICLE GUIDE

Buick Tourer

Buick Tourer — 1988–91: 2-door coupe1990–91: 2-door convertible, 2.4 L ''LEA'' I4 (gasoline/E85); 2.0 L ''LHU'' I4 (turbocharged gasoline); 1.6 L ''A16LET (LLU)'' I4 (turbocharged gasoline); 1.5 L ''LFV'' I4 (turbocharged gasoline). Explore engine specifications, fuel economy, dimensions, tire sizes, seating, maintenance and tire-pressure guidance.

Engine2.4 L ''LEA'' I4 (gasoline/E85); 2.0 L ''LHU'' I4 (turbocharged gasoline); 1.6 L ''A16LET (LLU)'' I4 (turbocharged gasoline); 1.5 L ''LFV'' I4 (turbocharged gasoline)

Transmission6-speed ''GM 6T40'' automatic; 6-speed ''GM 6T50'' automatic; 6-speed ''GM F40-6'' manual; 7-speed dual-clutch

DrivetrainFront-engine, front-wheel drive

About the Buick Tourer

Buick Tourer is a 1988–91: 2-door coupe1990–91: 2-door convertible in the grand tourer/sports car class. The available vehicle data lists 1988–90: 3.8 L ''LN3 Buick'' V61991: 3.8 L ''L27 Buick'' V6 as an engine configuration, paired with 1988–89: 4-sp ''440T-4'' automatic1990: 4-sp ''4T60'' automatic1991: 4-sp ''4T60-E'' automatic and a Transverse front-engine, front-wheel drive layout. Public source material describes the model in the context of its design, market positioning and vehicle history.

This Buick Tourer guide focuses on the details drivers commonly want to know, including engine information for 1988–90: 3.8 L ''LN3 Buick'' V61991: 3.8 L ''L27 Buick'' V6 and 1988–89: 4-sp ''440T-4'' automatic1990: 4-sp ''4T60'' automatic1991: 4-sp ''4T60-E'' automatic transmission information. Exact specifications should be matched to the relevant model year and market.

Buick Tourer specifications at a glance

Use this table for the model-level essentials. Exact figures may vary by year, trim, engine and market.

Make	Buick
Model	Tourer
Model years	Not specified
Body style	1988–91: 2-door coupe1990–91: 2-door convertible
Vehicle class	Grand tourer/Sports car
Manufacturer	General Motors
Production	1988–1991
Market / country	NL, NZ

Engine, transmission and performance

Engine information for the Buick Tourer includes 1988–90: 3.8 L ''LN3 Buick'' V61991: 3.8 L ''L27 Buick'' V6.. Transmission information includes 1988–89: 4-sp ''440T-4'' automatic1990: 4-sp ''4T60'' automatic1991: 4-sp ''4T60-E'' automatic.. The listed drivetrain/layout is Transverse front-engine, front-wheel drive.

Engine	1988–90: 3.8 L ''LN3 Buick'' V61991: 3.8 L ''L27 Buick'' V6
Transmission	1988–89: 4-sp ''440T-4'' automatic1990: 4-sp ''4T60'' automatic1991: 4-sp ''4T60-E'' automatic
Drivetrain / layout	Transverse front-engine, front-wheel drive

Dimensions, weight and practicality

Dimensions and capacity figures are presented as published source data when available.

Wheelbase	98.5 in (2,502 mm)
Length	183.7 in (4,666 mm)
Width	73.0 in (1,854 mm)
Height	1988–89: 51.2 in (1,300 mm)1990–91: 51.6 in (1,311 mm)
Kerb / curb weight	3377 lb (1,532 kg)3392 lb (1,539 kg)

Buick Tourer chassis and equipment

Chassis	unibody

Buick Tourer other specifications

Name	Buick Reatta
Image	1988 Buick Reatta, front left.jpg
Caption	1988 Buick Reatta coupe

Buick Tourer generations and model years

Where a source covers multiple generations, CarCareTool selects the generation(s) that best match this catalog model instead of mixing unrelated variants.

Generation / scope	Years	Engine	Transmission	Drivetrain
Buick Reatta	1988–1991	1988–90: 3.8 L ''LN3 Buick'' V61991: 3.8 L ''L27 Buick'' V6	1988–89: 4-sp ''440T-4'' automatic1990: 4-sp ''4T60'' automatic1991: 4-sp ''4T60-E'' automatic	Transverse front-engine, front-wheel drive

Buick Tourer features and equipment

Features shown below are tied to the available source material for this model. Equipment can vary by year, trim and market.

Standard or documented features

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✓1989 Buick Reatta coupe interior The Reatta featured twin bucket seats with a storage area behind the seats featuring two lockable bins The 1988 listed retail price was $25,000 ($…

TIRE PRESSURE

Recommended tire pressure for Buick Tourer

Check the vehicle placard or owner’s manual for the manufacturer’s cold inflation pressure. CarCareTool estimates are clearly labelled when an exact verified value is unavailable.

Normal load34 PSI front32 PSI rear

Fully loaded36 PSI front35 PSI rear

Load condition	Front	Rear	Status
Normal	34 PSI	32 PSI	Estimate
Fully loaded	36 PSI	35 PSI	Estimate

Calculate how much air to add

Frequently asked questions about Buick Tourer

These FAQs are generated automatically for this specific vehicle from the specifications, features and ownership data available in CarCareTool. Questions are selected by relevance so the page focuses on details that can actually be answered for this model.

What engine does the Buick Tourer have?

The available source data lists the Buick Tourer engine as 1988–90: 3.8 L ''LN3 Buick'' V61991: 3.8 L ''L27 Buick'' V6. Engine availability can differ by model year and market.

What tire pressure should I use for the Buick Tourer?

For the correct setting, use the cold inflation pressure on the vehicle placard or in the owner’s manual. When CarCareTool does not have a verified configuration-specific value, its starting estimate is 34 PSI front and 32 PSI rear for normal load. This is an estimate, not an OEM recommendation.

What is the best engine oil for the Buick Tourer?

There is no single best engine oil for every Buick Tourer configuration. Use the viscosity grade and manufacturer approval specified for the exact engine in the owner’s manual.

What body style is the Buick Tourer?

The Buick Tourer is classified as a 1988–91: 2-door coupe1990–91: 2-door convertible.

What are the dimensions of the Buick Tourer?

The available source data lists length 183.7 in (4,666 mm), width 73.0 in (1,854 mm), height 1988–89: 51.2 in (1,300 mm)1990–91: 51.6 in (1,311 mm), and wheelbase 98.5 in (2,502 mm).

What transmission does the Buick Tourer have?

The available source data lists 1988–89: 4-sp ''440T-4'' automatic1990: 4-sp ''4T60'' automatic1991: 4-sp ''4T60-E'' automatic transmission options for the Buick Tourer.

Is the Buick Tourer FWD, RWD or AWD?

The listed drivetrain/layout for the Buick Tourer is Transverse front-engine, front-wheel drive.

Who makes the Buick Tourer?

The manufacturer listed for the Buick Tourer is General Motors.

When was the Buick Tourer produced?

The available source data describes production as 1988–1991.

How much does the Buick Tourer weigh?

The available source data lists a kerb/curb weight of 3377 lb (1,532 kg)3392 lb (1,539 kg). Actual weight can vary with engine, trim and equipment.

Where was the Buick Tourer built?

The available source record lists assembly information as United States: Lansing, Michigan (Lansing Craft Center).

What class of car is the Buick Tourer?

The Buick Tourer is listed in the Grand tourer/Sports car class.

What platform does the Buick Tourer use?

The available source data lists the platform/chassis as E-body.

Which markets or countries sold the Buick Tourer?

The CarCareTool catalog currently associates the Buick Tourer with NL, NZ. Market availability and specifications can differ.

What cars are related to the Buick Tourer?

The available source data identifies related models as Buick RivieraOldsmobile ToronadoCadillac Eldorado. Relationships can vary by market and generation.

How often should I check the tire pressure on the Buick Tourer?

Check the tires regularly and before long trips, with the tires cold. Use the vehicle placard or owner’s manual as the source of the manufacturer’s recommended pressure.

Should I use the tire sidewall pressure for the Buick Tourer?

No. The maximum pressure printed on the tire sidewall is not automatically the vehicle’s recommended setting. Use the vehicle placard or owner’s manual for the correct cold inflation pressure.

Does the recommended tire pressure change when the Buick Tourer is fully loaded?

It can. Many vehicles specify a different cold pressure for heavier loads. Check the vehicle placard or owner’s manual for the exact loading condition.

Can the Buick Tourer have different tire pressures front and rear?

Yes. Some vehicles specify different front and rear pressures because axle loads and vehicle configurations differ. Follow the exact vehicle recommendation where available.

Why can mileage differ from the published figure for the Buick Tourer?

Published fuel economy is measured under a defined test method. Real-world mileage can vary with traffic, speed, temperature, tire pressure, payload, maintenance and driving style.

Data sources and verification are available in the page editor; exact specifications can vary by year, market, trim and engine.

Buick Tourer images

Vehicle images are shown from the stored source image records when available.