Infiniti - Q45 (2005)

Looking for the Infiniti Q45 price of the 2005 model? The 2005 Infiniti Q45 is a comfortable executive sedan that blends performance with a refined, upscale interior. Whether you’re hunting a trim with a turbocharged V8 or an older model that has seen a few miles, the Infiniti Q45 2005 price can vary widely based on condition, mileage, and regional demand. Below you’ll find a snapshot of the key specs, depreciation data, and how this vehicle stacks up against its peers—all to help you get a clear picture of what you’re in for.

• Engine: 2.7‑liter turbocharged V6 (235 hp) or 3.5‑liter V6 (223 hp) depending on trim
• Transmission: 5‑speed automatic (turbo) or 6‑speed automatic (non‑turbo)
• Fuel Type: Regular unleaded gasoline
• Horsepower: 230–235 hp (turbo) / 223 hp (non‑turbo)
• Torque: 250–280 lb‑ft (turbo) / 218 lb‑ft (non‑turbo)
• Drive Configuration: Front‑wheel drive; optional four‑wheel drive in some packages
• Dimensions: 197.5″ wheelbase, 197.3″ overall length, 73.5″ width, 58.9″ height
• Seating Capacity: 4–5 passengers
• Cargo: 14.8 cu ft behind rear seats; 21 cu ft with seats folded
• Fuel Economy: EPA estimates: 18–20 mpg city / 25–27 mpg highway (turbo) or 21–23 mpg city / 27–29 mpg highway (non‑turbo)
• Noise‑Level: Generally quiet with passive‑noise‑absorption systems on higher trims
• Safety: Dual‑zone airbags, optional driver‑airbag (Year 2005), standard anti‑lock brakes, optional traction control
• Infotainment: Standard J-BOX audio system with CD player; optional navigation system and premium audio package with 12 speakers
• Interior Features: Leather upholstery possible, power‑adjustable seats, climate control, power windows & locks
• Year‑specific Cus: This 2005 model introduced a multi‑function steering wheel and optional “Performance” trim for a sportier look.

Depreciation Insight
When it comes to Infiniti Q45 depreciation, the executive sedan follows typical luxury‑auto wear curves: it typically loses 15‑20 % of its value in the first year if kept in pristine condition. From year two through five, expect another 10‑12 % yearly drop, especially for models with higher mileage or missing optional equipment. By the time a 2005 Infiniti Q45 reaches eight or nine years old, its depreciation may total around 65‑70 % compared to the original new‑car price, assuming typical regional market forces. So a car that bought new for $30,000 might now fetch roughly $9,000–$10,500 in a balanced market.

What is a 2005 Infiniti Q45 worth? That depends on a few points: