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1994 Infiniti Q45 Base

The 1994 Infiniti Q45 Base is a 278-hp 4.5-liter V8 with a 4-speed automatic and rear-wheel drive. It starts at $49,900 MSRP and is rated at 17 mpg combined.

It makes 278 horsepower at 6,000 rpm and 292 lb-ft of torque at 4000 rpm. EPA fuel-economy estimates are 15 mpg city and 20 mpg highway (17 mpg combined).

The Q45 measures 199.8 inches long on a 113.4-inch wheelbase and has a curb weight of 4,039 lb.

Spec Value
Vehicle
Body TypeSedan
PowertrainGas
Price
MSRP$49,900 ($109,430 *)
Engine
Engine Type4.5L DOHC V8 (VH45DE)
Displacement4.5 L
Horsepower278 hp @ 6,000 rpm
Torque292 lb-ft @ 4000 rpm
ValvetrainDOHC, 4 valves/cyl (32 total), variable valve timing
Bore and Stroke93.0 x 82.7 mm
Compression Ratio10.2:1
Injection TypeElectronic multiport fuel injection
Drivetrain
Drive TypeRear-wheel drive
Differential TypeViscous limited-slip differential (R200V)
Transmission
Transmission4-speed automatic (RE4R03A)
1st Gear2.569
2nd Gear1.479
3rd Gear1
4th Gear0.694
Final Drive3.538
Fuel Economy
City15 MPG
Highway20 MPG
Combined17 MPG
Recommended FuelPremium unleaded (91 octane)
Tank Capacity22.5 gal
Suspension
Front SuspensionIndependent, upper/lower control arms (wishbone), coil springs, stabilizer bar (softened bushings from this model year)
Rear SuspensionIndependent multi-link, coil springs (softened bushings from this model year)
Front Stabilizer BarStandard diameter
Rear Stabilizer BarNone
Brakes
Front Brake CalipersSingle-piston floating caliper (CL28VF)
Front Brake Disc11.02 in (280 mm), ventilated
Rear Brake Disc11.50 in (292 mm), solid
Tires & Wheels
Wheels Front15 x 6.5 in
Wheels Rear15 x 6.5 in
Tires Front215/65R15
Tires Rear215/65R15
Dimensions & Weight
Length199.8 in
Width71.9 in
Height56.1 in
Wheelbase113.4 in
Front Track61.8 in
Rear Track61.8 in
Cargo Volume14.8 ft³
Curb Weight4,039 lbs
Weight Distribution (F/R)57.2% / 42.8%
Interior
Headroom Front38.2 in
Headroom Rear36.3 in
Legroom Front43.9 in
Legroom Rear32 in
* Amount adjusted for inflation to 2026 dollars

Safety & Recalls

NCAP safety ratings

Not crash-tested by NHTSA for this model year.

Recalls

No recalls on file with NHTSA for the 1994 Infiniti Q45.

31 owner complaints to NHTSA for the 1994 Infiniti Q45

Owner Complaints

31 owner complaints filed with NHTSA for the 1994 Infiniti Q45 (8 mention a crash, 4 a fire, 5 an injury). See all on nhtsa.gov

Most-cited areas
Electrical System8
Air Bags7
Fuel System6
Gasoline6
Engine And Engine Cooling2
Power Train2
A complaint can cite more than one area.
Most recent complaints
Sep 2, 2003 · Air Bags, Seat Belts
“THE CONSUMERS WIFE SUDDENLY SAW THE AIR BAG LIGHT BLINKING, FOLLOWED BY THE BLINKING OF THE SEAT BELT LIGHT, THEN NOTICED SMOKE COMING FROM THE HOUSING OF THE SEAT BELT. THE DEALER WAS CONTACTED AND…”
Jul 22, 2003 · Air Bags
“CONSUMER WAS TRAVELING IN REVERSE WHEN THE DRIVER'S "SIDE" AIR BAG DEPLOYED WITHOUT WARNING. DEALER DIAGNOSED THAT MOISTURE IN THE CONTROL MODULE CAUSED THE MODULE TO SHORT CIRCUIT RESULTING IN THE…”
Aug 25, 2002 · Electrical System
“MY WIFE STARTED THE ENGINE IN A CHURCH PARKING LOT AND THE BATTERY LITERALLY EXPLODED, SPREADING BATTERY ACID UNDER THE HOOD. BESIDES THE BATTERY, THE ONLY VISIBLE DAMAGE WAS A BADLY PITTED FAN. THE…”
Nov 7, 2001 · Visibility Fire
“THERE WAS AN APPARENT ELECTRICAL SHORT WITHIN THE INTERIOR FRAME NEXT TO THE PASSENGER WINDOW. I'M NOT SURE EXACTLY WHEN THE SHORT OCCURRED BUT THE INTERIOR LINING ON THE PANEL HAS THREE BURN MARKS…”
Oct 30, 2001 · Electrical System, Air Bags
“AIR BAG LIGHT COMES ON AND STAYS ON, CONTACTED DEALER, AND THE DEALER WAS NOT WILLING TO DO ANYTHING.*AK BATTERY EXPLODED AND VEHICLE HAD ELECTRICAL CONTROL PROBLEMS. *YH”

Complaints are unverified reports submitted to NHTSA by owners. They cover the whole model year, not a specific trim, and a count alone doesn't show how common a problem is.

Source: US National Highway Traffic Safety Administration (nhtsa.gov), matched as 1994 INFINITI Q45. US-market vehicles only; data cached for up to 7 days.

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