Inline-six engines have a special place in automotive history, delivering silky-smooth power and unmatched reliability. Their naturally balanced design reduces vibrations, creating a uniquely satisfying driving experience. Celebrated by enthusiasts worldwide, these legendary powerplants prove there’s nothing quite like them on the road today.

Toyota 2JZ-GTE

If engines had celebrity status, the Toyota 2JZ-GTE would sign autographs daily. This twin-turbocharged inline-six became a street racing icon in the early 1990s due to its remarkable tuning potential. One example famously propelled a Supra to over 1,000 horsepower, earning it immortal status among car enthusiasts.

BMW S54

BMW’s S54 inline-six is all about precision engineering. Famously found under the hood of the E46 M3, it debuted in 2000 and is lauded for its high-revving nature, reliability, instant throttle response, and symphonic exhaust note. The S54 is genuinely an engine worth experiencing firsthand.

Nissan RB26DETT

Born from Nissan’s motorsport obsession, the RB26DETT earned legendary status in the GT-R Skyline. Its twin-turbocharged design offered incredible tuning potential that made it a motorsport powerhouse. Nicknamed “Godzilla’s heart,” it dominated racing circuits and inspired a generation of car enthusiasts who still admire its capability today.

Ford Barra Turbo

Australia’s automotive pride delivers brute force wrapped in smooth refinement. The Barra Turbo inline-six is well-known for tolerating significant horsepower upgrades while maintaining reliability. Drag cars powered by this engine continue to defy expectations, regularly clocking astonishing times at the strip.

AMC 4.0L

Jeep owners swear by AMC’s 4.0L inline-six, and for good reason. For two decades, this engine powered Jeep’s most rugged models, including the Cherokee, Wrangler, and Grand Cherokee, through some of the toughest terrains on the planet. Its “bulletproof” reputation is proof of its durability in extreme conditions.

Jaguar XK6

The Jaguar XK6 embodies British sophistication paired with mechanical grace. This engine became the cornerstone of some of Jaguar’s most iconic cars, like the E-Type. With its refined performance and smooth power delivery, the XK6 elevated the driving experience to an art form.

Mercedes-Benz M104

The Mercedes-Benz M104 engine was produced from 1989 to 1999 and was smoothness personified. Known for its use in premium sedans and coupes, including the W124 and W140 S-Class, this engine delivered quiet performance. Its effortless acceleration and whisper-quiet operation still set it apart in the luxury car segment.

Nissan L28

Nissan’s L28 inline-six powered the legendary 280Z, making it a cherished engine among classic car fans. Thanks to its solid construction and smooth power delivery, the L28 has long been a favorite among restoration projects. Enthusiasts value its reliability and simplicity, which makes it a prime choice for weekend drivers.

Volvo B6304

Sweden’s Volvo B6304 inline-six is synonymous with comfort and smooth cruising. This naturally aspirated engine quickly became a popular choice for Volvo’s luxury sedans due to its refined performance and reliability. Its buttery-smooth operation makes it perfect for long-distance drives and offers a serene driving experience.

Chrysler Slant-6

Although the Chrysler Slant-6 did not provide high horsepower, its durability is legendary. Found under the hoods of countless vehicles, this uniquely angled engine provided an unrivaled level of reliability for everyday drivers. Its reputation for lasting hundreds of thousands of miles with minimal repairs has solidified its place in automotive history.