The 1998 Luxury Sedan Showdown That Still Turns Heads

Wouter Smit · 2026-09-14

### A Blast From the Past: The 1998 Mid-Size Luxury Sedan Comparison Back in 1998, the mid-size luxury sedan market was on fire. Every major brand wanted a piece of the action, and the competition was fierce. We lined up seven contenders: the Mazda Millenia S, Cadillac Catera, Mercedes-Benz C280, Saab 9-5 SE, Volvo S70GLT, Audi A6, and Lexus GS300. Each had its own personality, and each had something to prove. ### Why These Cars Matter Today You might wonder why a comparison from over two decades ago still matters. Well, these cars shaped the luxury sedan segment we know today. They introduced features we now take for granted—like advanced safety systems, turbocharged engines, and interior tech that was ahead of its time. Plus, they're a window into what automakers were thinking when you were still renting VHS tapes. ### The Contenders and Their Claims to Fame - **Mazda Millenia S**: Known for its Miller-cycle supercharged V6, it was a tech marvel that punched above its weight. - **Cadillac Catera**: Caddy's attempt to woo younger buyers with German bones (it was based on the Opel Omega). - **Mercedes-Benz C280**: The baby Benz brought luxury and solidity in a compact package. - **Saab 9-5 SE**: Quirky, safe, and turbocharged—Saab loyalists loved its unique character. - **Volvo S70GLT**: Turbocharged practicality with Volvo's legendary safety. - **Audi A6**: Quattro all-wheel drive and understated elegance made it a favorite. - **Lexus GS300**: Smooth, refined, and reliable—it set the benchmark for Japanese luxury. ### What Stood Out in 1998 Each car had its moment in the spotlight. The Millenia S impressed with its smooth power delivery, while the Catera struggled to match its European rivals in refinement. The C280 felt like a smaller S-Class, and the 9-5 SE won hearts with its turbo surge and comfortable seats. The S70GLT was a safe bet, the A6 a tech tour de force, and the GS300 a silky cruiser. > "The best luxury sedan isn't the one with the most features, but the one that makes you feel special every time you slide behind the wheel." — Anonymous automotive journalist, 1998 ### How They've Aged Fast forward to today, and some of these cars have become cult classics. The Millenia S is a rare find, the Catera is a forgotten footnote, and the C280 is a solid entry-level classic. The 9-5 SE has a devoted following, the S70GLT is a quirky alternative, the A6 is still a handsome machine, and the GS300 is a tuner favorite. If you're in the market for a retro daily driver, any of these could be a fun project. ### What to Look for If You Buy One Today If you're considering one of these sedans, keep these tips in mind: - **Maintenance history**: These cars are old, so a well-documented service record is key. - **Parts availability**: Some parts are getting scarce, especially for the Mazda and Saab. - **Rust**: Check the underbody and wheel wells, especially in snowy states. - **Electronics**: Aging wiring and sensors can be a headache. - **Turbo health**: For the Saab and Volvo, make sure the turbo works properly. ### The Verdict Then and Now Back in 1998, the Lexus GS300 and Mercedes C280 were the ones to beat. They offered the best blend of luxury, performance, and reliability. The Audi A6 was close behind, and the Saab and Volvo appealed to those who wanted something different. The Mazda was a dark horse, and the Cadillac lagged behind. Today, these cars represent a golden era of luxury sedans—before SUVs took over. They're not just transportation; they're rolling history. So if you ever spot one at a car show or for sale online, take a moment to appreciate what they brought to the table. ### Final Thoughts Whether you're a die-hard enthusiast or just curious about automotive history, the 1998 mid-size luxury sedan comparison is a fascinating snapshot of a bygone era. These cars paved the way for the modern luxury sedans we drive today, and they still have a certain charm that's hard to resist. So next time you see one, give it a nod—it earned it.