Cadillac XLR
Cadillac

Cadillac

XLR

Owner report
Jaguar XK
Jaguar

Jaguar

XK

Owner report

Cadillac XLR vs Jaguar XK: 2011 Comparison

Updated June 2026

The short answer

Based on available data, the Jaguar XK comes out ahead of the Cadillac XLR on power. Check the specs table and owner sentiment below for the full comparison before deciding between the two. Both are covered by real owner reports on CarWizz.

Specs side by side

Specification
XLR
XK
Typical price (used, US)
$16,995–$24,905
$10,900–$19,598
Power
449 Hp
550 Hp
Torque
561 Nm
680 Nm
Acceleration
4.9s
4.4s
Top speed
250 km/h
300 km/h
Fuel consumption
N/A
12.3 L/100km
Drive
Rear wheel drive
Rear wheel drive
Transmission
6 gears, automatic
6 gears, automatic
Engine
4.4 L
5 L
Seats
2
4
Body type
Coupe
Cabriolet

What owners say

XLR

Overall

Sentiment is sharply divided, creating a low-volume enthusiast niche. The vehicle is widely admired for its striking, timeless design, comfortable and refined ride quality compared to the Corvette, and its status as a rare, exclusive halo car built on the Corvette platform. However, this admiration is heavily tempered by profound and recurrent criticism of its fundamental engineering and ownership experience.

Best version to buy

Insufficient owner data available to declare a consensus "best" version. Discussions mention the 2009 model year for its facelifted exterior and the XLR-V for its supercharged 4.4L Northstar (approx. 443 hp), but these are noted alongside the same overarching concerns about complexity, cost, and parts scarcity.

Known issues

  • Extremely expensive and scarce replacement parts: taillight assemblies cited as costing over $2,000 USD each, with other unique components (adaptive headlight motors, hardtop hydraulics) being rare and costly. Frequency: very frequent.
  • Northstar V8 engine concerns: historical reputation for head gasket failures, oil leaks, and general unreliability in early iterations; later models (post-2004) noted as improved but still a source of anxiety; widely criticized as underpow…
  • Retractable hardtop mechanism failures: hydraulic pump and motor issues leading to inoperable roofs; parts are difficult to source. Frequency: recurrent.

XK

Overall

Sentiment is strongly positive among long-term owners, who describe the XK as a beautiful, thrilling, and characterful grand tourer that provides a unique and emotional ownership experience. The vehicle is consistently praised for its stunning design, comfortable and luxurious ride, powerful and smooth V8 engines, and engaging driving dynamics. Owners report forming a strong emotional bond with the car, citing the driving experience, sound, and presence as major highlights.

Best version to buy

X150 generation (2006-2014) is widely favored over the preceding X100 for its all-aluminum construction, which improves handling, acceleration, and fuel economy while eliminating rust concerns. Within the X150, the supercharged XKR model is often cited as the best version, offering significantly more power (400hp+ vs ~300hp for the XK) for a modest price increase over the naturally aspirated model, making it a better value than attempting to modify a base car.

Known issues

  • High maintenance and repair costs: parts and labor described as expensive, commensurate with the car's original near-$100,000 price. Frequency: very frequent.
  • Plastic coolant system hoses: cracking with age, requiring replacement. Frequency: recurrent.
  • Transmission service advisories: the automatic transmission was marketed as "sealed for life," but owners strongly recommend fluid changes to extend lifespan. Frequency: recurrent.

The verdict

The Jaguar XK is the better choice for most buyers.

It has more power on its best-equipped version than the Cadillac XLR, based on the data above. If efficiency matters more to you than outright power, the Cadillac XLR is worth a closer look instead.

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Frequently asked questions

Which is more reliable, the Cadillac XLR or the Jaguar XK?

Owner reports show similar reliability sentiment for the Cadillac XLR and the Jaguar XK. Check the known issues listed above for specific differences between the two.

Which is better for families, the Cadillac XLR or the Jaguar XK?

The Jaguar XK seats more passengers than the Cadillac XLR on its catalogued best-equipped version. Body type also differs: the Cadillac XLR is classed as a Coupe, the Jaguar XK as a Cabriolet.

Which has better fuel economy, the Cadillac XLR or the Jaguar XK?

Fuel consumption data is limited for one or both models. Check the specs table above for the figures available on each catalogued version.

Which is cheaper to maintain, the Cadillac XLR or the Jaguar XK?

Exact maintenance costs aren't in our data, but reliability signals above are the closest proxy: fewer reported issues generally means lower repair costs over time.