Infiniti M/Q70

The Infiniti M/Q70 was a compelling Japanese alternative to German sport sedans, known for its powerful V6 and V8 engines. Today, it's a collector favorite offering engaging rear-wheel drive performance and fantastic value.

Infiniti M/Q70 sold for a median of $7,300 over the last 12 months, based on 9 auction sales; the middle 50% sold between $7,100 and $10,500. 509 currently for sale.

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Infiniti M/Q70 prices by year

YearMedian (3 yrs)Middle 50%Sales (3 yrs)For sale now
1990$4.4k–11
1991––05
1992$5.3k–21
2003$14k$8.7k–$15k63
2004$9.6k–22
2005––03
2006$7.2k$6.8k–$9.2k697
2007$11k–385
2008$11k–143
2009$18k–223
2010––012
2011$7.6k–366
2012$4k–146
2013––038
2014––03
2015––031
2016$16k–112
2017––015
2018––013
2019––06

Auction sales in the last 3 years; prices leave out salvage and other branded titles.

The Infiniti M began in 1990 as the M30, a rebadged Nissan Leopard coupe and convertible. After a decade-long hiatus, the name returned on the V8-powered M45 sedan in 2003. The model truly hit its stride with the third (Y50) and fourth (Y51) generations, which offered a compelling alternative to German sport sedans with powerful V6 and V8 engines, rear-wheel drive platforms, and distinctive Japanese luxury.

Collectors are drawn to the M lineup for its value and performance. The later V8 models, like the M56 and its successor, the Q70 5.6, are particularly desirable for their potent 420 horsepower VK56VD engine and high-quality interiors. These cars offer a unique combination of reliability, power, and comfort that was often overlooked when new, creating a sleeper classic.

Buying Tips

  • V8 models like the M56 and Q70 5.6 offer immense power, but check the 5.6L engine for any signs of excessive oil consumption.
  • Test all interior electronics thoroughly. The central infotainment screen can suffer from delamination, and sorting out issues with the climate or audio systems can be expensive.
  • The 7-speed automatic transmission should shift smoothly. Any harshness or hesitation might be solved with a fluid service, but it warrants a careful test drive.
  • On Sport package cars, listen for clunks from the suspension, as control arm bushings are a known wear item.
  • Early M30 models are prone to rust, especially in the wheel wells and floor pans. Check the condition of the convertible top, as replacements are difficult to source.

2,095 Infiniti M/Q70 vehicles have been tracked across auctions and listings on Hypercars, with 509 currently live.

Data sourced from auction results and dealer and private listings, including Bring a Trailer, Cars & Bids, Mecum, RM Sotheby’s and eBay Motors. Updated daily.

Frequently Asked Questions

How much does an Infiniti M/Q70 cost?

Over the last 12 months, Infiniti M/Q70 sold for a median of $7,300 across 9 auction sales tracked on Hypercars; the middle 50% sold between $7,100 and $10,500. There are 509 currently for sale.

How many Infiniti M/Q70 listings are for sale right now?

There are 509 Infiniti M/Q70 listings currently live across auctions, dealers, and marketplaces tracked by Hypercars.

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