Jaguar XKR-S Convertible: 550 HP Review And Open-Air Thrills

The Jaguar XKR-S Convertible stands as a pinnacle of British engineering, merging ferocious performance with timeless luxury in a drop-top package. This grand tourer delivers 550 horsepower from its supercharged 5.0-liter V8, propelling it to a governed top speed of 186 mph while maintaining surprising composure for daily drives. Reviewers praise its intoxicating exhaust note, rock-solid chassis, and ability to balance brute force with refinement, making it one of the most compelling convertibles of its era.

Engine and Performance: A Supercharged Symphony

At the heart of the XKR-S Convertible beats a **5.0-liter supercharged V8** producing 542-550 bhp and a staggering 502 lb ft of torque available from just 2,500 rpm up to 5,500 rpm. This Roots-type supercharger ensures seamless power delivery, transforming the car into a torque monster that catapults occupants from 0-60 mph in approximately 4.2 seconds—or faster, with estimates around 3.7 seconds in optimal conditions. The engine’s low-end grunt makes overtakes effortless, while full-throttle sprints unleash a barrage of acceleration that pins you back, even at highway speeds exceeding 120 mph.

The **Performance Active Exhaust** with active flaps elevates the experience, emitting a deep, raspy growl above 4,000-5,000 rpm that rivals more modern sports cars. In Dynamic mode, the sound deepens into a refined roar, perfect for open-road cruising with the roof down. Power routes through a rear-wheel-drive setup with a 6-speed automatic transmission featuring paddle shifters, though some note it feels more like a traditional torque-converter unit than a lightning-quick dual-clutch.

Design and Aerodynamics: Aggressive Yet Graceful

Jaguar amplified the XKR-S’s visual drama with targeted aerodynamic tweaks to conquer high speeds. The front features menacing nacelles channeling air over the wheels, a deeper chin spoiler, and widened rocker panels for a planted stance. At the rear, a restyled diffuser and tall carbon-fiber spoiler enhance stability. The car sits 0.4 inches lower than standard XKR models, shod in 20-inch smoke-colored forged wheels wrapped with Pirelli P Zero tires (255/35ZR-20 front, 295/30ZR-20 rear).

Despite its aggressive posture, the design retains Jaguar’s elegant lines—flowing curves, a conical nose, and graceful proportions that turn heads without shouting. The fabric roof deploys in under 20 seconds, adding just 88 pounds over the coupe thanks to the XK’s inherently stiff aluminum chassis, which required no extra bracing for convertible duties. This structural integrity minimizes body flex, ensuring the open-top feels as rigid as its fixed-roof sibling on bumpy roads.

• Key Aero Features: Front nacelles, chin spoiler, rear wing, widened sills.
• Wheels & Tires: 20-inch forged alloys for grip and style.
• Roof Operation: Power fabric top, 20 seconds open/close.

Handling and Dynamics: Nimble Giant with Serious Grip

Don’t let the grand tourer badge fool you—the XKR-S Convertible handles with sports car precision. Stiffer springs (28% firmer front and rear), active dampers, and Adaptive Dynamics suspension strike a masterful balance: plush for long hauls, taut for twisty roads. The electronic Active Differential Control and recalibrated Dynamic Stability Control (DSC) in Trac mode unleash power effectively out of corners, minimizing wheelspin despite the rear-drive layout and massive power.

Steering is sharply communicative, providing excellent feedback, though the car’s size shows in tight maneuvers where front tires scrub slightly. Body control is exemplary, with minimal roll and dive, and highway cruising at triple-digit speeds feels utterly composed. Reviewers highlight its agility, noting it puts power down efficiently on track-like scenarios while remaining a delightful long-distance cruiser in comfort mode.

“Buckets of feedback emanate from just about every nut and bolt… cruising speeds as high as 120 mph feel entirely manageable.”

Interior Comfort: Luxury Meets Sport

Inside, the XKR-S Convertible wraps driver and passengers in opulent leather sport seats that are both aggressively bolstered and remarkably comfortable for hours behind the wheel. Textured aluminum trim, high-quality switchgear, and a driver-focused cockpit exude premium quality. Heated seats prove invaluable for top-down winter drives, while the cabin remains quiet at speed, save for the optional tire roar from those wide Pirellis.

Practicality shines too: ample storage, easy roof operation even at low speeds, and a supple ride that soaks up imperfections without compromising control. It’s a car that invites 200+ mile journeys, blending muscle car thrills with GT refinement.

Everyday Usability and Ride Quality

Surprisingly livable, the XKR-S Convertible excels as a daily driver. In normal mode, the suspension softens for speed bumps and urban roads, while Dynamic mode sharpens everything for spirited runs. Low ground clearance demands care over steep driveways, but overall, it’s manageable. Fuel economy lags behind (expect low teens in mixed driving), but the visceral rewards outweigh efficiency concerns for enthusiasts.

• Pros for Daily Use: Comfortable ride, solid chassis, easy power access.
• Cons: Tire noise, thirst for fuel, size in tight spaces.

Comparisons and Legacy

Against rivals like the Bentley Continental GT or Porsche 911 Cabriolet, the XKR-S offers superior value with unmatched drama. It’s quicker than many contemporaries, with a unique supercharger whine and exhaust symphony. Though production ended years ago, used examples remain desirable for their blend of speed, style, and usability—often more approachable in price today.

Frequently Asked Questions (FAQs)

Is the Jaguar XKR-S Convertible reliable?

With proper maintenance, yes—Jaguar’s aluminum architecture is durable, though supercharger and electronics may need specialist care.

How fast is the XKR-S Convertible?

0-60 mph in about 4.2 seconds, top speed 186 mph limited.

What’s the fuel economy like?

Around 15-20 mpg combined; it’s a performance beast, not an efficiency champ.

Does the convertible roof compromise handling?

No—minimal flex thanks to rigid chassis design.

Is it worth buying used today?

Absolutely for enthusiasts seeking high drama at attainable prices.

Final Verdict: A Timeless Performance Icon

The Jaguar XKR-S Convertible captivates with its blend of raw power, sophisticated dynamics, and open-air freedom. It’s a sledgehammer wrapped in velvet—easygoing until provoked, then devastatingly quick. Ideal for those craving a high-performance drop-top that doubles as a refined cruiser.