Infiniti · Japan · Class SUV

Infiniti QX50 (EX): Technical Specs, Engine Oil, Tires & Maintenance

Factory engineering reference for Infiniti QX50 (EX) (2007–present): Crossover SUV, 211–333 hp (155–245 kW), RWD, AWD / 4WD, FWD, recommended SAE 0W-20 oil (7.8 L), and OEM tire sizes.

Infiniti QX50 (EX) — Quick Engineering Sheet
Production years2007–present
Power (hp / kW)211–333 hp (155–245 kW)
Recommended Engine OilSAE 0W-20 (alt: SAE 5W-30) · 7.8 L (8.2 qt)
Common OEM Tire Sizes235/60 R18 · 255/55 R19 · 2.4/2.5 bar (35/36 PSI)

Maintenance, Fluids & Tire Specifications

Recommended Engine Oil
SAE 0W-20 (alt: SAE 5W-30)
OEM / API / ACEA Spec
ILSAC GF-6A / API SP Resource Conserving
Oil Service Fill Capacity
7.8 L (8.2 US qt)
Service Interval
15000 km (9500 mi) / 12 months
Brake Fluid Spec
DOT 3 / DOT 4 (FMVSS 116)
Coolant Chemistry
P-OAT Long Life Coolant (50/50)
Common OEM Tire Sizes
235/60 R18 · 255/55 R19
Cold Tire Pressure (F / R)
2.4 / 2.5 bar (35 / 36 PSI)
Wheel Lug Nut Torque
130 Nm (96 lb-ft)

Dimensions, Powertrain & Performance

Production years
2007–present
Body style
Crossover SUV (5 seats)
Powertrain & Fuel
Gasoline (Petrol) · Automatic (AT), CVT · RWD, AWD / 4WD, FWD
Power (hp / kW)
211–333 hp (155–245 kW)
Dimensions (L × W × H)
4693 × 1903 × 1678 mm
Wheelbase & Clearance
2800 mm (clearance: 155 mm)
Trunk Volume & Curb Weight
565 L · 1785–1935 kg
Combined Consumption
7.9–11.5 L/100 km (20.5–29.8 US MPG) · Tank 60 L

Pre-Purchase Inspection & Diagnostics

Before buying a used Infiniti QX50 (EX), verify the 17-character VIN stamping against door-jamb and windshield plates, scan all OBD-II readiness monitors (mode $01 / $06), and check for open safety recalls.

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