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Jaguar

Jaguar - XJ40 (1957)

Step back into automotive history with the iconic Jaguar XJ40. Launched in 1957 as a flagship sports‑sedan for Jaguar, this model quickly earned a reputation for combining British craftsmanship with powerful performance. Whether you're a seasoned collector or a newcomer to classic cars, knowing the Jaguar XJ40 price can help you understand its place in today’s market. Below we walk through the key specs, depreciation trends, a comparison with similar luxury models, and the overall market positioning of the XJ40.

Key Specs of the Jaguar XJ40

  • Engine: 3.4‑L straight‑six, 170 hp (later upgraded to 199 hp in 1962)
  • Transmission: 4‑speed manual, 3‑speed automatic (optional)
  • Fuel Type: Gasoline (single‑zone petrol)
  • Dimensions:
    • Length: 18 ft 6 in (5,720 mm)
    • Width: 6 ft 8 in (2,030 mm)
    • Height: 5 ft 9 in (1,757 mm)
    • Wheelbase: 122 in (3,098 mm)
  • Weight: Approx. 2,900 lb (1,315 kg)
  • Drivetrain: Rear‑wheel drive
  • Top Speed: 115 mph (185 km/h)
  • Handling: Responsive steering, 21‑inch aluminum wheels
  • Interior: Hand‑stitched leather upholstery, split bench seating, optional V12 powertrain
  • Safety: Rigid chassis, optional disc brakes (from 1961)

Depreciation Insights (Jaguar XJ40 depreciation)

Like most luxury vehicles, the Jaguar XJ40 experiences a notable decline in value over its first decade, though its status as a heritage icon can soften that erosion for well‑maintained examples. Here are realistic depreciation estimates you can use as a reference:

  • First year: loses 15–20% of its value as new / previously owned models hit the market.
  • Years 2‑5: average yearly depreciation drops to 8–12%, largely because buyers remain interested in classic pedigree.
  • Years 6‑10: depreciation slows even further, typically 5% per year, especially when the car is stored in a climate‑controlled environment.
  • After 10 years: recovery rates vary widely based on rarity, mileage, and restoration quality, but the vehicle’s core value is often >50% of its original price with premium condition.

Including Jaguar XJ40 depreciation data in your research can help you estimate potential resale value and make informed investment decisions.

What Is a 1957 Jaguar XJ40 Worth?

When you ask what is a 1957 Jaguar XJ40 worth, many factors shape the answer. The combined weight of originality—ranging from a fully original prototype to a heavily modified “toned‑down” version—plays a vital role. Market trends suggest that a 1957 Jaguar XJ40 in near‑original condition, with full documentation, is typically ≥ $30,000 in the U.S., though regularly valued between $25,000 – $35,000. However, a car that has undergone significant restoration may command a higher price, while heavily used or poorly maintained examples may sell for less than $15,000.

Used Jaguar XJ40 Price: Current Market Snapshot

Exploring the used Jaguar XJ40 price category involves looking at similar models from the late 1950s and early 1960s. Prices are heavily influenced by the car’s condition, mileage, provenance, and whether it retains its original mechanical components.