Toyota Quantum — Price, Faults & Buyer's Guide
Everything you need to know before buying a used Toyota Quantum in South Africa — pricing by mileage, known faults, a buyer's inspection checklist, maintenance schedule and real owner feedback.
Strong ResaleDiesel EfficientHigh Service CostCommercial Only
7.2
Good Buy
Reliable workhorse with strong resale, but high service costs and tight interior limit appeal to fleet/commercial buyers only.
Est. Retail
R680k
Est. Trade
R620k
Annual Sales (SA)
~1,800
5yr Depreciation
38%
Toyota Quantum price in South Africa by mileageMedium confidence
| Mileage band | Trade-in estimate | Retail estimate |
|---|---|---|
| 0 – 20,000 km km | Est. R455k–R689k | Est. R555k–R792k |
| 20,001 – 40,000 km km | Est. R406k–R615k | Est. R495k–R707k |
| 40,001 – 60,000 km km | Est. R363k–R550k | Est. R443k–R633k |
| 60,001 – 80,000 km km | Est. R327k–R496k | Est. R399k–R570k |
| 80,001 – 100,000 km km | Est. R294k–R446k | Est. R359k–R513k |
| 100,001 – 120,000 km km | Est. R262k–R397k | Est. R319k–R456k |
| 120,001 – 140,000 km km | Est. R236k–R357k | Est. R287k–R410k |
| 140,001 – 160,000 km km | Est. R209k–R317k | Est. R255k–R365k |
| 160,001 – 180,000 km km | Est. R186k–R283k | Est. R227k–R325k |
| 180,001 – 200,000 km km | Est. R167k–R253k | Est. R203k–R291k |
| 200,000+ km km | Est. R151k–R228k | Est. R184k–R262k |
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 Toyota Quantum problems & repair costs
Gearbox Fluid Leaks
6-speed auto prone to seal degradation under continuous load; leaks worsen rapidly in fleet use.
Engine Valve Clearance Drift
2.8GD engines require periodic manual adjustment; neglect causes rough idle and increased emissions.
Rear Suspension Bushes Wear
Heavy payload and poor road surfaces accelerate bushing degradation, affecting ride comfort and handling.
Buyer's inspection checklist
🔧Engine & Drivetrain
Inspect for black smoke on cold start or under load — Injection pump wear or blocked DPF causes loss of power and fuel economy
Test gear changes for hesitation or clunking at 40–50 km/h — Torque converter or valve body stiction common in fleet vehicles with high-load history
🚗Body & Exterior
Check roof panels for dents, rust patching, and sealant gaps — Water ingress from damaged roof leads to mold and electrical faults in shared cabins
Inspect all side steps and grab handles for cracks or loose welds — Frequent passenger boarding stresses welds; failure poses safety liability
💡Interior & Electronics
Test all seat belt pretensioners and check for worn upholstery stains — Passenger safety critical; worn fabric indicates poor maintenance culture
Confirm climate control works evenly throughout cabin — Shared HVAC design fails asymmetrically; rear passengers get cold spots or mold growth
📋Service History
Demand full service logbook and DPF regeneration records — Missed DPF regens or low-grade oil voids warranty and causes catastrophic filter failure
Verify original purchase invoice and check for fleet auction provenance — Rental/taxi history means severe duty cycle; mileage may understate actual wear
Recommended maintenance schedule
highEngine oil and filter change (synthetic 10W-30 Toyota) — Engine sludge and bearing wear
Every 10,000 km
R850–R1,400
R850–R1,400
highDPF cleaning or regeneration (forced regen cycle) — DPF clogging and limp mode
Every 40,000–60,000 km (fleet) or annually
R3,500–R6,800
R3,500–R6,800
highTransmission fluid and filter replacement — Gearbox seal degradation and fluid loss
Every 80,000 km
R2,800–R4,200
R2,800–R4,200
highBrake pads, discs, and fluid flush (passenger bus high-duty) — Brake fade and passenger safety risk
Every 50,000 km or annually
R4,500–R7,500
R4,500–R7,500
Toyota Quantum owner reviews
Fleet operators praise durability and fuel economy, but private buyers cite cramped seating, high running costs, and poor resale flexibility. (62/100 owner approval)
👍
Legendary Diesel Reliability
2.8GD engine known to exceed 300k km with proper servicing; torque delivery suits loaded cabin and hill climbing.
👍
Excellent Fuel Economy
7.2 L/100 km is exceptional for a 14-seater; diesel pricing advantage strong on long-distance routes.
👎
Astronomical Service & DPF Costs
DPF regeneration, transmission fluid, and brake overhauls easily reach R15k–R25k annually; no warranty on many components after 3 years.
👎
Cramped Passenger Comfort & Poor Resale for Private Use
14-seater layout leaves minimal legroom; limited appeal outside commercial/shuttle sector, reducing buyer pool and resale value.
Toyota Quantum specifications
| Engine | 2.8L Turbo Diesel (2GD-FTV) |
| Power | 130 kW @ 3,400 rpm |
| Torque | 343 N⋅m @ 1,600–2,800 rpm |
| Transmission | 6-speed Automatic |
| Fuel consumption | 7.2 L/100 km (combined) |
| Fuel tank | 80 L |
| Boot capacity | N/A (passenger bus) |
| Kerb weight | 2,590 kg |
| Top speed | 180 km/h |
| 0–100 km/h | 11.8 s |
| Service interval | 10,000 km or 6 months |
| Service plan | Toyota Care optional; ~R1,200/month |
| Warranty | 3 years/100,000 km (new) |
| Original price | ~R1,100,000 (2024 new) |
Frequently asked questions
A used Toyota Quantum typically retails from around R680k depending on year, mileage and condition, with trade-in value around R620k. See the full pricing table above for estimates across all mileage bands.
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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.