← Jaguar XJ · 2010-2019 · X351

Jaguar XJ (X351)

All-aluminum flagship Jag. Cheap, characterful, complicated.

Verdict
B
BHP
550 bhp
0–60
4.4 s
Top speed
174 mph
MPG
19 mpg
Used
$15,000-$45,000

Strengths

  • Aluminum chassis is special
  • Supercharged V8 sounds great
  • Pricing has crashed for what it is

Weaknesses

  • Reliability is mixed
  • Air suspension is a known wear item
  • Discontinued — parts can be slow

Notable tech

  • Bonded-aluminum monocoque
  • 8-speed ZF automatic
  • Air suspension on all trims
  • Long-wheelbase variants standard for US market
  • Cabin design ages well

Common issues

  • Air suspension compressor failures
  • Supercharger nose-drive (V8)
  • Infotainment lock-ups

Used-market budget

$22,000

Typical price point for a well-maintained example with full service history. Cars priced significantly below this often require remedial work.