Everything you need to know before buying a used Infiniti QX70 in South Africa — pricing by mileage, known faults, a buyer's inspection checklist, maintenance schedule and real owner feedback.
Rare in SADiesel efficiencyService complexityWeak resale velocity
6.8
Selective Buy
Premium diesel SUV with fine engineering but niche resale appeal and service complexity unsuitable for cost-conscious buyers.
Pricing, specs and depreciation below are modelled on a 2024 Infiniti QX70 3.0D AT — figures will differ for other model years.
Est. Retail
R720k
Est. Trade
R580k
Annual Sales (SA)
~180
5yr Depreciation
38%
Infiniti QX70 buyer's guide
The 2024 Infiniti QX70 3.0D AT is a distinctly under-the-radar premium mid-size diesel SUV positioned for buyers seeking Japanese luxury isolation from mainstream brand traffic. In the South African market, where Infiniti's retail presence is minimal and aftermarket support fragmented, this model suits affluent second or third-vehicle owners who can absorb higher service costs and accept longer parts lead times as trade-offs for smooth six-cylinder diesel performance and a genuinely spacious three-row cabin. At 40–60k km, the QX70 sits in that sweet spot where warranty clarity matters: Infiniti's SA service network is thin (concentrated in major metros), and independent specialists charge premium diagnostic rates. The 3.0-litre V6 diesel engine is robust and frugal on highway cruising, returning realistic 9–11 L/100 km depending on driving pattern, but fuel-economy gains diminish in urban stop-start cycles. Running costs are substantially higher than equivalent Toyota Fortuners or Hyundai Santa Fes—Infiniti synthetic oil changes run R2,500–R3,200, and parts mark-ups reflect low local demand. Resale velocity is sluggish; the QX70 holds value reasonably well in absolute terms (expect 55–65% retention after three years) but struggles to find buyer urgency compared to mainstream rivals. For practical ownership, you'll need patience sourcing parts, pre-arranged service relationships, and realistic expectation that trade-in offers will reflect Infiniti's niche position. The verdict: a measured buy only for buyers willing to pay for exclusivity and Japanese reliability over convenience and resale liquidity.
vs Toyota Fortuner 2.8GD-6 4x4: The Fortuner is rougher-riding, better resold locally, and parts are ubiquitous; the QX70 offers smoother diesel refinement and premium cabin ambiance but costs 15–20% more to own and takes twice as long to sell. Real-world service availability overwhelmingly favours the Fortuner across SA.
vs Hyundai Santa Fe 2.2D Elite: Both seat seven and target upmarket buyers, but the Santa Fe is significantly cheaper (R490k–R560k vs ~R720k for the QX70), has broader Hyundai dealer network support, and stronger trade-in liquidity. The QX70 compensates with superior diesel NVH and Japanese pedigree, not warranty or parts access.
Infiniti QX70 price in South Africa by mileageMedium confidence
Mileage band
Trade-in estimate
Retail estimate
0 – 20,000 km km
Est. R621k–R941k
Est. R757k–R1082k
20,001 – 40,000 km km
Est. R561k–R851k
Est. R684k–R978k
40,001 – 60,000 km km
Est. R511k–R774k
Est. R623k–R890k
60,001 – 80,000 km km
Est. R460k–R697k
Est. R561k–R801k
80,001 – 100,000 km km
Est. R419k–R634k
Est. R510k–R729k
100,001 – 120,000 km km
Est. R377k–R572k
Est. R460k–R657k
120,001 – 140,000 km km
Est. R340k–R516k
Est. R415k–R593k
140,001 – 160,000 km km
Est. R308k–R467k
Est. R376k–R537k
160,001 – 180,000 km km
Est. R281k–R425k
Est. R342k–R489k
180,001 – 200,000 km km
Est. R253k–R383k
Est. R309k–R441k
200,000+ km km
Est. R230k–R349k
Est. R280k–R401k
Prices are estimated using modelled data for the SA market and may vary from an official industry valuation. Want the exact price for a specific vehicle? Use our Industry Valuation Report.
Common Infiniti QX70 problems & repair costs
Infiniti service network collapse
SA dealer presence is fragmentary; most towns have no factory-authorised service. Independent workshops charge premium diagnostics (R800–R1,200/hour) and parts sourcing is slow, often requiring import.
Severity: HighEst. repair: R2,500–R5,000 per unplanned serviceCommon at: Any mileage
Diesel turbo carbon buildup
High-pressure diesel fuel systems in the 3.0L V6 are prone to injector fouling and intake valve deposits on short urban drives; preventive fuel additive or walnut blasting becomes necessary around 80k km.
Severity: MediumEst. repair: R3,500–R6,500Common at: 80k+ km
Transmission fluid degradation
The 7-speed automatic may exhibit reluctant downshift or shudder under load if fluid intervals are missed; full fluid and filter replacement costs more than equivalent Toyota or Hyundai gearbox work.
Severity: MediumEst. repair: R2,800–R4,200Common at: 60k+ km
Buyer's inspection checklist
🔧Engine & Drivetrain
Verify full service history with Infiniti stamps or certified independent records. — Warranty validity and turbo/fuel system integrity depend entirely on documented maintenance.
Request EGR (exhaust gas recirculation) and DPF (diesel particulate filter) health scan via diagnostic tool. — Diesel systems clog under poor maintenance; regeneration failures are expensive to clear.
🚗Body & Exterior
Inspect suspension bushings (control arms, anti-roll bar links) and exhaust heat shields for cracks or corrosion. — Infiniti's undercarriage protection is standard but age-prone; replacement parts are expensive and hard to source.
Check all door and window weatherstripping for hardening, especially driver-side. — Diesel engines generate vibration; seals degrade faster than petrol-car equivalents, causing cabin leaks.
💡Interior & Electronics
Test InControl infotainment system (Bluetooth, navigation, touchscreen responsiveness) and verify all USB ports function. — Infiniti's 2024 software is stable, but module replacement is costly (R3,500–R7,000) due to low parts stock.
Confirm all climate control zones (front, rear) reach temperature and AC compressor cycles normally. — Multi-zone climate systems in 7-seaters are complex; compressor retrofit costs R6,500–R9,500.
📋Service History
Obtain written confirmation of oil change frequency (must be every 10k km, not stretched to 15k). — Diesel turbo engines deteriorate rapidly if intervals are skipped; your warranty claim will fail if gaps appear.
Request proof of transmission fluid changes (should appear at 40k, 80k km intervals) and DPF regeneration logs. — Transmission fluid degradation and DPF clogging are the two largest failure vectors in diesel QX70s; omitted services correlate with catastrophic repairs.
Recommended maintenance schedule
highEngine oil and filter change (Infiniti synthetic 5W-30) — Turbo bearing sludge and early engine wear
Every 10,000 km or 6 months R2,500–R3,200
highDiesel fuel filter and water separator service — Fuel system corrosion and injector fouling
Every 20,000 km R800–R1,400
high7-speed automatic transmission fluid and filter replacement — Gearbox slippage and catastrophic transmission failure
Every 40,000 km R2,800–R4,200
mediumAir filter, cabin filter, and intake system carbon cleaning — Turbo boost loss and poor cabin air quality
Every 20,000 km / annually R1,200–R2,500
Infiniti QX70 owner reviews
Owners praise smooth diesel powerplant and spacious cabin but lament poor service accessibility and weak resale market in SA. (58/100 owner approval)
👍
Refined diesel engine and quiet motorway cruising
The 3.0L V6 turbo is notably smooth and pulls strongly without the clatter of smaller diesels; highway fuel consumption is genuinely efficient at 9–10 L/100 km on motorways.
👍
Seven-seat practicality with premium interior finish
Interior trim and materials feel solidly upmarket; third-row legroom is adequate for children or occasional adults, and cargo versatility with all-foldable seating is excellent.
👎
Infiniti dealer network near non-existent outside major metros
Service availability is a chronic frustration; most regional towns have no factory-authorised workshop, forcing long-distance trips or reliance on independent mechanics unfamiliar with the model.
👎
Poor trade-in liquidity and niche resale market
Used QX70s struggle to attract buyers; dealers offer weak trade-in allowances (often 15–25% below Toyota/Hyundai equivalents), and private sales take months to complete.
Infiniti QX70 specifications
Engine
3.0L V6 Turbodiesel
Power
170 kW @ 3,200 rpm
Torque
550 Nm @ 1,600–2,400 rpm
Transmission
7-speed automatic with manual select
Fuel consumption
9.2 L/100 km (combined, highway-biased)
Fuel tank
85 litres
Boot capacity
1,050 litres (3-row folded)
Kerb weight
2,195 kg
Top speed
210 km/h
0–100 km/h
9.2 seconds
Service interval
10,000 km or 6 months
Service plan
Not available in SA
Warranty
3 years/100,000 km (if documented Infiniti service history)
Original price
~R1,150,000 (2024 base RRP estimate)
Frequently asked questions
A used Infiniti QX70 typically retails from around R720k depending on year, mileage and condition, with trade-in value around R580k. See the full pricing table above for estimates across all mileage bands.
Get a report for a specific year & mileage
Free instant report tailored to the exact Infiniti QX70 you're considering
All information is either scraped, searched from live sources or AI training data. It is intended as a general research guide only and may not represent actual transaction values for a specific vehicle. RideReport is not a licensed valuations provider.