Overview and key facts about the 2002 Buick Regal Supercharged
The 2002 Buick Regal Supercharged is a sport sedan from General Motors that combines a refined platform with forced-induction power for enhanced performance. Built on the W-body chassis shared with the Chevrolet Impala and Monte Carlo, this model features a 3.8 L (231 cu in) supercharged V6 mated to a 4-speed automatic transmission. It targets buyers interested in a blend of comfort, everyday usability, and spirited acceleration. This evergreen profile explains how the model performs, what to expect from its features, and what owners commonly report, helping you separate verifiable facts from marketing claims.
| Attribute | Verified Detail | Source Type |
|---|---|---|
| Model Year | 2002 | Manufacturer specification |
| Trim | Supercharged (GS trim commonly) | Dealer build documents and owner forums |
| Engine | 3.8 L (231 cu in) Series II supercharged V6 | GM parts and service manuals |
| Horsepower | ~240 hp at 5200 rpm (SAE net) | GM published specifications |
| Torque | ~280 lb-ft at 4000 rpm | GM published specifications |
| Drivetrain | Front-wheel drive | Official specifications |
| Transmission | 4-speed 4T65-E automatic | GM parts and service manuals |
| Curb weight | ~3600–3800 lb (estimated) | Owner community and weigh stations |
| Fuel economy (EPA) | 18 city / 26 highway mpg | EPA FuelEconomy.gov |
| MSRP (new, approximate) | $29,000–$32,000 in 2002 | Historical dealer invoices and press releases |
Engine and performance overview
The heart of the 2002 Regal Supercharged is the 3.8 L Series II supercharged V6, a design tracing back to the 3800 V6 lineage that GM used for decades. The Eaton-developed supercharger adds boost to increase output to about 240 hp and 280 lb-ft of torque. Power is delivered to the front wheels through a 4-speed automatic transmission tuned for both responsiveness and everyday driving manners. Acceleration benefits from the forced induction, allowing the 3.8 L to deliver brisk midrange punch suitable for highway merging and passing while maintaining relatively relaxed highway cruising.
Performance highlights
- Estimated 0–60 mph time in the low to mid-7 seconds for early-production examples
- Top speed governed near 130 mph
- Firm but tuned suspension improves handling without excessive harshness
Interior, features, and comfort
Inside, the 2002 Regal Supercharged offers a mix of materials and technologies intended to emphasize refinement. Available features include leather-trimmed sport seats, a multifunction steering wheel with radio and cruise controls, and an optional Bose audio system. Dual-zone automatic climate control aids passenger comfort, while available power front seats and memory settings allow for personalized driving positions. These amenities position the model above base Regal trims, targeting buyers who want additional comfort and tech without moving to a larger or more expensive luxury sedan.
Technology and convenience highlights
- Available Bose premium audio with rear-seat controls
- Power driver’s seat with memory
- Stitched leather-appointed steering wheel and shift knob
- Available remote keyless entry and dual-zone climate control
Fuel economy and real-world efficiency
Fuel efficiency for the 2002 Regal Supercharged reflects its combination of a large V6, relatively heavy curb weight, and performance tuning. EPA estimates typically show around 18 MPG in city driving and 26 MPG on the highway, though real-world numbers vary based on driving style, climate control use, and maintenance history. Owners who prioritize efficiency can improve mileage through conservative throttle use, regular service, and proper tire pressures.
Common ownership issues and maintenance
As with many sport-sedans from the era, the 2002 Regal Supercharged has some reliability points to monitor. Potential buyers should be aware of items that can affect long-term ownership costs. Keeping up with scheduled maintenance and addressing concerns early often helps reduce the risk of more expensive repairs. Below is a concise overview of commonly reported areas to watch for.
| Item | Likelihood / Notes | Source Type |
|---|---|---|
| Transmission (4T65-E) rough shifts or slipping | Moderate; condition varies with service history | Owner forums and shop reports |
| Supercharger belt wear or noise | Moderate; inspect belt tension and idler bearings | Mechanic reports |
| Intake manifold runner problems (plastic components) | Low to moderate; mostly on early 3.8 L variants | GM technical service bulletins |
| Electrical gremlins (gauge cluster, sensors) | Low; generally manageable with diagnostics | Dealer and shop diagnostics |
| Fuel system maintenance (injectors, pump) | Moderate; follow GM service intervals | Parts and service records |
Routine maintenance checklist
- Change engine oil and filter per the schedule (typically every 3,000–5,000 miles with conventional oil, longer with full synthetic)
- Inspect and replace the supercharger belt at recommended intervals or if cracks appear
- Monitor transmission fluid condition and service at proper intervals
- Check fuel filter and consider injector cleaning if performance drops
- Verify vacuum lines and intake tract for cracks or leaks
Driving dynamics and handling
The 2002 Regal Supercharged is tuned for confident highway driving and responsive local mobility. The steering provides good road feel for the class, while front-wheel drive helps with traction in decent weather. The suspension balances comfort and control: it absorbs moderate road irregularities well while remaining firm enough to reduce body lean during cornering. For many buyers, this balance makes the car suitable as a daily driver that can also be enjoyable on backroads.
Value and ownership costs
Depreciation and purchase price are important when considering a used 2002 Regal Supercharged. Values vary based on condition, mileage, and remaining service history, but the model typically holds modest residual value compared with newer sport sedans. Insurance costs are often moderate for the class, though performance variants can carry slightly higher premiums. Factor in routine maintenance and potential repairs listed earlier to estimate total cost of ownership over time.
Verifying vehicle history and specifications
When evaluating a specific 2002 Regal Supercharged, obtain a vehicle history report and verify key details such as title status, odometer readings, and previous damage. Confirm the presence of the supercharged 3.8 L engine by checking the engine code and inspecting for related components (e.g., the supercharger and intercooler if equipped). A pre-purchase inspection by a mechanic familiar with W-body GM sedans can uncover issues not visible in a casual walkaround.
Comparison at a glance
| Aspect | 2002 Buick Regal Supercharged | Typical contemporary alternatives |
|---|---|---|
| Engine displacement | 3.8 L supercharged V6 | 3.1 L V6 (Base), 3.4 L V6 (some competitors) |
| Horsepower | ~240 hp | 190–215 hp for base V6 rivals |
| Drivetrain | FWD | FWD or available AWD in some rivals |
| Transmission | 4-speed automatic | 4-speed or 5–6-speed manual/auto |
| Curb weight | ~3600–3800 lb | ~3400–3700 lb for similar sedans |
| Fuel economy (EPA) | 18 city / 26 highway mpg | 20–22 city / 28–30 highway mpg for base V6 options |
Buying considerations and final thoughts
The 2002 Buick Regal Supercharged represents a niche within the W-body segment: a well-equipped sport sedan with added performance and refined features. It will appeal to buyers who appreciate the 3.8 L supercharged V6’s low-end torque, available comfort upgrades, and the option of a premium audio system. Ownership satisfaction often hinges on regular maintenance and attention to items like the supercharger belt and transmission health. If you prioritize a blend of efficiency, power, and comfort in a used sedan from this era, the Supercharged trim is worth a closer look—provided you verify the vehicle’s service history and current mechanical condition.