Infiniti Q45

vs

Infiniti G35

Japan vs Japan β€” 1989 vs 2003

Infiniti Q45 (1989)
Infiniti G35 (2003)
Specifications
Q45 V8 LuxuryG35 Coupe
Horsepower278 hp298 hp
Torque291 lb-ft260 lb-ft
Engine Size4,494 cc3,498 cc
0-60 mph6.7 sec5.4 sec
Top Speed155 mph155 mph
ΒΌ Mile15.0 sec13.8 sec
Weight4,001 lbs3,456 lbs
Wheelbase2,880 mm2,850 mm
Length5,090 mm4,631 mm
Original MSRP$38,000$34,850
Value (Excellent)$18,000$25,000
Collectibility5/105/10
Rarity6/104/10
The Verdict

Two outstanding machines, each with compelling strengths. The 1989 Infiniti Q45 V8 Luxury excels in better value, while the 2003 Infiniti G35 Coupe stands out for quicker acceleration, lighter weight. The best advice? Drive both if you can, then follow your instincts.

Overview

The 1989 Infiniti Q45 V8 Luxury and 2003 Infiniti G35 Coupe share a manufacturer in Infiniti, but that's where the similarities get interesting. These two models reveal the versatility and ambition of the Infiniti brand. The 2003 Infiniti G35 Coupe holds a clear advantage in raw power with 298 hp compared to 278 hp, a 20-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the Infiniti Q45 uses a V8 DOHC displacing 4,494 cc, while the Infiniti G35 relies on a V6 DOHC 24-valve CVTCS (VQ35DE) with 3,498 cc. In the sprint to 60 mph, the 2003 Infiniti G35 Coupe edges ahead at 5.4 seconds versus 6.7 seconds. The Infiniti G35 carries a weight advantage, tipping the scales 545 lbs lighter. Whether you prioritize driving dynamics, heritage, or aesthetic appeal, both contenders make a strong case for themselves.