Thank you for using our calculator tool. This article examines the real-world cost of ownership and common problems for the TOYOTA 4 RUNNER IV (_N21_) (2006) with the 4.0 EFI 4WD (GRN215) engine at 150000 mi, covering reliability, maintenance, and expenses in the US market.
ESTIMATED MARKET PRICE
Approximate cost of the car in USD: Used examples in average condition sell for $7,500-$11,000, with clean low-mileage units reaching $13,000 and projects as low as $5,000.
DEPRECIATION — PAST YEAR
Value lost over the past year in USD: approximately $1,200 or 12% for a typical 150k-mile example.
DEPRECIATION FORECAST
Projected value loss over the next 1 year: $900 (to ~$8,000); 3 years: $2,800 (to ~$5,500); 5 years: $4,200 (to ~$3,800).
BREAKDOWN FREQUENCY & REPAIR COSTS
This model tends to break down infrequently. Average repair bill in USD: $450-$650 per visit.
ENGINE RELIABILITY & REPAIR COSTS
The 4.0 EFI 4WD (GRN215) V6 is rated highly reliable. Common issues at 150000 mi include water pump failure ($650) and occasional valve cover gasket leaks ($380).
TRANSMISSION & GEARBOX RELIABILITY
The 5-speed automatic and 4WD system are robust. Common failure points are transfer case actuator ($720) and occasional fluid leaks ($280).
ELECTRICAL SYSTEM & MULTIMEDIA RELIABILITY
Electronics are generally dependable. Typical repair costs in USD: window regulator $290, sensor replacements $180-$320.
SUSPENSION & CHASSIS RELIABILITY
Suspension reliability is good for the class. Common wear items: lower control arms $480 per side, shocks $650/set.
BODY & EXTERIOR
Paint quality and rust protection are solid in most regions. Spare parts prices in USD: bumper $420, fender $310, headlight $180.
SCHEDULED MAINTENANCE COSTS
Routine service for the 4.0 EFI 4WD (GRN215) at 150000 mi costs in USD: oil change $65, filters $95, spark plugs $280, brake pads $320.
TAXES, REGISTRATION & INSURANCE
Annual tax and registration fees in USD: $180-$320. Average insurance cost in USD: $1,050 per year for full coverage.
FUEL / ENERGY COSTS
Average fuel consumption: 13.8 L/100km (17 mpg). Estimated annual fuel cost in USD: $2,400 at 12,000 miles/year.
TYRES
Factory tyre size: 265/70R17. OEM tyres $185 each; quality alternatives $135 each in USD.
FILTERS & CONSUMABLES
Prices in USD: cabin air filter $28, oil filter $12, air filter $35.
TOTAL ANNUAL OWNERSHIP COST
- Fuel: 2400
- Insurance: 1050
- Maintenance & repairs: 850
- Taxes/registration: 250
- Tyres & consumables: 420
- Total: 4970
PROS & CONS
- Excellent long-term reliability
- Strong off-road capability
- Low major repair frequency
- Higher fuel consumption
- Aging interior materials
- Parts can be pricey for body components
WHAT TO CHECK BEFORE BUYING
Inspect for frame rust, transfer case leaks, suspension bushing wear, and service history of timing chain and water pump at 150000 mi.
VERDICT
This 4Runner offers strong reliability and manageable ownership costs. It is worth its price for buyers seeking a durable SUV and is recommended for purchase with a thorough pre-buy inspection.
