Buick Regal 1997-2004 Specifications
Buick Regal 1997-2004

Buick Regal 1997-2004 Specifications

Complete technical specifications and performance data for the Buick Regal 1997-2004. Includes detailed engine specifications, dimensions, safety features, and more.

Updated

Engine Specifications

Engine

Type
V6 OHV 12-valve
Displacement
3.8L (3791 cc)
Power
200 hp @ 5200 rpm
Torque
230 lb-ft @ 4000 rpm
Compression Ratio
9.4:1
Redline
6000 rpm

Transmission Specifications

Transmission

Type
4-Speed Automatic
Drive System
Front-Wheel Drive (FWD)
Final Drive
2.93:1

Dimensions Specifications

Primary Dimensions

Length
197.5 inches
Width
72.7 inches
Height
56.7 inches
Wheelbase
109.0 inches
Ground Clearance
5.5 inches
Curb Weight
3,485 lbs

Chassis & Suspension

Front Suspension
Independent MacPherson strut with coil springs
Rear Suspension
Independent tri-link with coil springs
Steering
Power-assisted rack-and-pinion
Front Brakes
11.7-inch ventilated disc

Performance & Fuel Economy

Zero To 60
8.3 seconds
Quarter Mile
16.2 seconds @ 88 mph
Top Speed
120 mph
Combined
22 mpg

Safety Specifications

Front
Dual-stage front airbags
Side
None
Curtain
None
Other
None
Stability Control
None
Brake Systems
ABS

Frequently Asked Questions

Find answers to common questions about torque specifications

Q1

What are the main differences between the available engine options?

The 1997-2004 Buick Regal offers two main engine options: the 3.8L V6 naturally aspirated engine producing 195 hp and 230 lb-ft of torque, and the 3.8L V6 supercharged engine delivering 240 hp and 280 lb-ft of torque. The supercharged variant provides significantly better acceleration and performance, making it ideal for drivers seeking a more dynamic driving experience.

Q2

What transmission options are available?

The Buick Regal comes with a 4-speed automatic transmission across all trim levels. This transmission is known for its smooth shifts and reliability, complementing the vehicle's focus on comfort and ease of driving.

Q3

What are the key safety features?

Standard safety features include dual front airbags, anti-lock brakes (ABS), and daytime running lights. Optional features include traction control and a tire pressure monitoring system. The Regal also features a robust body structure designed to enhance crash protection.

Q4

How does the fuel economy compare to competitors?

The 1997-2004 Buick Regal achieves an EPA-estimated 18 mpg in the city and 27 mpg on the highway with the naturally aspirated engine, and 17 mpg city and 25 mpg highway with the supercharged engine. These figures are competitive with other mid-size sedans of the era, such as the Ford Taurus and Toyota Camry.

Q5

What are the recommended maintenance intervals?

Recommended maintenance includes oil changes every 3,000 to 5,000 miles, tire rotations every 6,000 miles, and fluid inspections every 15,000 miles. The timing belt should be inspected and replaced every 60,000 to 100,000 miles, depending on driving conditions.

Q6

What are the most notable features and options?

The Buick Regal offers a range of features, including power-adjustable leather seats, automatic climate control, a premium sound system, and a sunroof. Higher trims add features like heated seats, a Bose audio system, and a heads-up display.

Q7

How does the cargo and passenger space compare to competitors?

The Regal provides 106 cubic feet of passenger space and 15.7 cubic feet of trunk capacity. This is comparable to competitors like the Honda Accord and Nissan Maxima, offering ample room for passengers and luggage.

Q8

What are the towing and payload capacities?

The Buick Regal is not designed for heavy towing, with a maximum towing capacity of 1,000 pounds when properly equipped. Its payload capacity is approximately 900 pounds, making it suitable for light-duty hauling.

About the Author

Expert automotive knowledge and experience

Alan Montanye - Automotive Technical Writer
ASE

Alan Montanye

Automotive Technical Writer

ASE Certified Master Technician specializing in vehicle specifications and technical documentation with extensive experience in the automotive industry.

10+ years in automotive engineering
Experience
100+
Guides
50+
Vehicles
1000+
Solutions

Diagnostic

Specialized in advanced diagnostic techniques using modern scan tools and oscilloscopes.

Repair

Expert in both traditional mechanical repairs and modern vehicle systems.

Additional Expertise

Documentation

Created over 500 detailed repair guides and technical documents.

Training

Conducted technical training sessions and contributed to repair databases.

Certifications & Research

Certifications

  • ASE Master Technician Certification
  • Advanced Diagnostic Specialist
  • Hybrid/Electric Vehicle Systems
  • Performance Tuning Expert

Research & Community

Actively researches emerging technologies and contributes to automotive forums.

Legal Disclaimer

Important information about using this content

Always refer to your vehicle's service manual and take appropriate safety precautions when performing any maintenance or repairs.

General Information
The information provided on this website is for general informational purposes only. While we strive to maintain accuracy in our content, all specifications, procedures, and technical information should be verified against your vehicle's official service manual or with the manufacturer directly.
Warranty & Liability

The content on this website is provided "as is" without any representations or warranties, express or implied. We make no representations or warranties regarding the accuracy, completeness, or availability of the information.

We shall not be liable for any direct, indirect, special, or consequential damages arising from the use of information on this website.

Technical Information
  • All specifications, including torque values, fluid capacities, and maintenance procedures, should be verified against your vehicle's factory service manual.
  • Vehicle specifications and procedures may vary by model year, trim level, and region.
  • Always follow the manufacturer's recommended procedures and safety precautions.
  • Working on vehicles can be dangerous. Always take proper safety precautions and use appropriate safety equipment.
  • If you're unsure about any procedure, consult a qualified professional mechanic.
Intellectual Property
All content, including text, images, and specifications, is protected by copyright and other intellectual property laws. Any unauthorized use or reproduction is prohibited.

© 2025 Buick Specs. All rights reserved.