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The Q45 sedan was one of two vehicles that launched the Nissan-based INFINITI luxury brand in 1990. Debuting as a flagship, the INFINITI Q45 was engineered to provide a unique high-end motoring ...

Actual terms vary by lender. Base shown (base trim). Is the 2000 INFINITI Q45 reliable? The 2000 INFINITI Q45 has an average reliability rating of 4.6 out of 5 according to Cars.com consumers.

Prices shown are the prices you can expect to pay for a 1998 INFINITI Q45 4 Door Sedan across different levels of condition. Edit options.