Lexus · Japan · Class SUV

Lexus RX: Technical Specs, Engine Oil, Tires & Maintenance

Factory engineering reference for Lexus RX (1998–present): Crossover SUV, 238–313 hp (175–230 kW), FWD, AWD / 4WD, recommended SAE 0W-20 oil (7.4 L), and OEM tire sizes.

Lexus RX — Quick Engineering Sheet
Production years1998–present
Power (hp / kW)238–313 hp (175–230 kW)
Recommended Engine OilSAE 0W-20 (alt: SAE 5W-30) · 7.4 L (7.8 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
7.4 L (7.8 US qt)
Service Interval
10000 km (6000 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
1998–present
Body style
Crossover SUV (5 seats)
Powertrain & Fuel
Gasoline (Petrol), Hybrid (HEV / PHEV) · Automatic (AT), CVT · FWD, AWD / 4WD
Power (hp / kW)
238–313 hp (175–230 kW)
Dimensions (L × W × H)
4890 × 1895 × 1690 mm
Wheelbase & Clearance
2790 mm (clearance: 155 mm)
Trunk Volume & Curb Weight
539 L · 1905–2100 kg
Combined Consumption
5.9–9.6 L/100 km (24.5–39.9 US MPG) · Tank 72 L

Pre-Purchase Inspection & Diagnostics

Before buying a used Lexus RX, 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.

Head-to-head comparison & Related Lexus Models