KIA Sonet vs GWM Tank 500

A proper head-to-head in South Africa — we cover price, performance, petrol economy, safety and what it'll actually cost you to own each one long term.

KIA Sonet in South Africa

KIA Sonet

1.5 EX+ CVT Petrol Automatic
ZAR 469,995 ex-showroom
VS
GWM Tank 500 in South Africa

GWM Tank 500

3.0T Hi4-T Luxury Petrol Automatic
ZAR 1,149,900 ex-showroom
⚡ 340 kW 🔧 750 Nm ⛽ 2.5 km/l
Add a 3rd car

At a Glance — Who Wins What

Performance Tank 500
Fuel Economy Sonet
🛡 Safety Tank 500
📦 Practicality Tank 500
🔑 Ownership Tank 500
Sonet starts ZAR 1149900 cheaper Sonet from ZAR 329,995 · Tank 500 from ZAR 1,149,900

Key Specs Side by Side

The specs that matter most — highlighted where one car leads.

Spec Sonet Tank 500
Engine Power - 340
Torque - 750
Engine Size - 2999
Claimed Mileage - 2.5
Ground Clearance - 224
Boot Space - 580
Airbags - 8
Kerb Weight - 2680
Seating Capacity - 5
Warranty - 5

= leads in this spec

The Bottom Line

Tank 500 dominates this comparison with clear advantages across multiple categories.

Where They Actually Differ

Performance Tank 500 +32 pts
Efficiency Sonet +22 pts
Safety Tank 500 +100 pts
Practicality Tank 500 +33 pts
Ownership Tank 500 +15 pts

What Each Car Gets Right (and Wrong)

Sonet

Strengths
  • Better fuel efficiency
Weak Spots
  • Less powerful engine setup
  • Less comprehensive safety features
  • Less practical in daily usage
  • Shorter warranty coverage
Best suited to: Fuel Efficiency
🏆 Overall Winner

Tank 500

Strengths
  • More powerful engine output
  • Stronger safety package
  • More practical for daily use
  • Better long-term ownership value
Weak Spots
  • Lower fuel efficiency
Best suited to: Highway Driving Family Usage

Which One's Right for You?

Sonet

  • Buyers looking for better fuel efficiency

Tank 500

  • Drivers who prioritise strong highway performance and overtaking power
  • Families prioritising stronger safety equipment
  • Large families needing more practicality and usability
  • Long-term owners valuing warranty and ownership peace of mind

Full Specs, Side by Side

Spec Sonet Tank 500
0–100 km/h - 340 sec
0-100 km/h - 340 sec
Acceleration 0 100 - 340 sec
Active Exhaust - Not Available
Engine Aspiration - Twin-Turbocharged
Battery Capacity - 27.0 kWh
Combined System Power - 320
Combined System Torque - 750
Compression Ratio - 10.5:1
Cylinder Layout - V6
Cylinders - 6
Displacement - 2999 cc
Engine - 3.0L GW4C30D V6 Turbocharged Petrol + Front Electric Motor
Engine Code - GW4C30D
Engine Config - V6 twin-turbo
Engine Cylinders - 6
Engine Displacement - 2999 cc
Engine Displacement Cc - 2999 cc
Engine Displacement Litres - 3 l
Engine Position - Front Transverse
Engine Power kW - 340 kW
Engine Torque Nm - 750 Nm
Engine Type - V6 Twin-Turbo Petrol Hybrid
Engine Type Config - V6 (V6) DOHC 24-Valve Twin-Turbocharged
Engine Valves - 24
EV Range - 135 km
Fuel Grade Required - Petrol
Fuel System - Direct Injection
Induction - Twin-Turbocharged
Max Power kW - 340 kW
Maximum Engine RPM - 5,500 rpm
Max Torque Nm - 750 Nm
Maximum Power - 340 kW
Maximum Torque - 750 Nm
Engine Oil Capacity - 7.5 l
Power - 340 kW
Power Assisted Steering - Electric Power Assisted
Power - 456 bhp
Power kW Rpm - 5,500 rpm
Power @ RPM - 5,500 rpm
Top Speed - 210 km/h
Torque - 750 Nm
Torque Nm Rpm - 2,000-4,000 rpm
Torque @ RPM - 2,000-4,000 rpm
Turbo Type - Twin-Turbocharged
Turbocharger - Yes
Valves per Cylinder - 24
Variable Valve Timing - Yes
Cylinder Bore - Not Applicable
Piston Stroke - Not Applicable
Spec Sonet Tank 500
360 Degree Camera - Yes
Adaptive Cruise Control - Yes
Adaptive Cruise Control - Yes
Around View Monitor - Yes
Attention Assist - Yes
Autonomous Emergency Braking - Yes
Automatic High Beam - Yes
Auto Highbeam - Yes
Auto Lights - Yes
Auto Park Assist - No
Auto Wipers - Yes
Blind Spot Monitoring - Yes
Blind Spot Warning - Yes
Cruise Control - Yes
Drive Modes - Yes
Driver Fatigue Alert - Yes
Eco Mode - Yes
Emergency Braking - Yes
EV Mode - Yes
Forward Collision Warning - Yes
Front Camera - Yes
Lane Departure Warning - Yes
Lane Keep Assist - Yes
Park Assist - Yes
Parking Distance Sensors - Front and Rear
Parking Sensor - Front and Rear
Parking Sensors - Front and Rear
Pre-Collision System - Yes
Rain Sensor Wipers - Yes
Rear View Camera - Yes
Rear Cross Traffic Alert - Yes
Rear Parking Sensors - Yes
Rear View Camera - Yes
Reverse Camera - Yes
Reverse Camera Type - Yes
Reversing Camera - Yes
Sport Mode - Yes
Surround View Camera - Yes
Traffic Sign Recognition - Yes

Overall Verdict Score

Decision-grade view of the winner, score gap and category strengths.

Weighted / 100
Verdict readout

Tank 500 leads by 35 points

Tank 500 dominates this comparison with clear advantages across multiple categories.

Winner 74 /100
Lead 35 points
Data 97% confidence
74
#1 Winner

Tank 500

97% data confidence 3 strong categories
Best at Safety 100 Check Efficiency 28
Performance 82
Efficiency 28
Safety 100
Practicality 83
Ownership 65
Leads by 35 points
39
#2

Sonet

11% data confidence 0 strong categories
Best at Performance 50 Check Safety 0
Performance 50
Efficiency 50
Safety 0
Practicality 50
Ownership 50
Performance 24% Safety 22% Practicality 22% Efficiency 17% Ownership 15%
Category leaders What moves the verdict
Performance Tank 500 +32 Efficiency Sonet +22 Safety Tank 500 +100 Practicality Tank 500 +33 Ownership Tank 500 +15

High confidence result.

Why this score View full breakdown
Overall Winner

Tank 500

Performance 82/100
Efficiency 28/100
Safety 100/100
Practicality 83/100
Ownership 65/100

Sonet

Performance 50/100
Efficiency 50/100
Safety 0/100
Practicality 50/100
Ownership 50/100

So, Which One Should You Buy?

🏆 GWM Tank 500 wins with 74 pts vs 39 pts for Sonet

In structured scoring, Tank 500 emerges as the stronger overall package. However, Sonet may appeal to buyers prioritising different factors. Ultimately, the right choice depends on your driving priorities in South Africa.

Buyers Also Looked At These

Other comparisons that people in the same boat tend to check out.

Questions Buyers Usually Ask

On our scoring the Tank 500 edges ahead overall. That said, the right choice depends on what you actually use the car for — the breakdown above shows exactly where each one wins and loses.

Efficiency scores: Sonet 50 vs Tank 500 28. In the real world, diesel variants of either car will beat the claimed figure on long highways and fall short in Joburg traffic.

Safety scores: Sonet 0, Tank 500 100. Check each model page for NCAP ratings and which trim levels include AEB and blind-spot monitoring — those features aren't always standard.

Long-term ownership scores: Sonet 50, Tank 500 65. Service intervals, parts availability in SA, and whether a service plan is bundled all factor in — check the individual variant specs for that detail.

Practicality scores: Sonet 50, Tank 500 83. This covers boot space, seat flexibility, and day-to-day usability — not just interior dimensions on paper.

Performance scores: Sonet 50, Tank 500 82. This looks at real-world pace — 0–100 kph, highway flexibility, and how either car feels when you actually need to overtake on an N-road.

Resale varies with colour, spec, and market timing, but Japanese brands — and Toyota specifically — have a strong track record in SA. Check current used prices for both on AutoTrader to see the real gap right now.

Ground clearance and 4WD availability are what matter most here. Scroll to the spec table above to compare both side by side — if either model offers a 4WD variant, that's the version worth comparing.

Fuel, insurance, and service costs are the big three. Diesel variants of both models typically save R800–R1,500/month in fuel at current SA pump prices. The Tank 500 edges the overall ownership score, but check whether either variant includes a service plan — that changes the monthly maths significantly.

The Tank 500 scores better overall, but neither car is a bad buy here. It comes down to what features matter to you — check the full spec table above to see exactly what you gain and lose at each price point.

In Depth — Breaking It All Down

The comparison between Sonet and Tank 500 in South Africa evaluates performance, efficiency, safety, practicality and long-term ownership value.

Performance: Sonet scores 50 vs 82.

Efficiency: Sonet scores 50 vs 28.

Safety: Sonet scores 0 vs 100.

Practicality: Sonet scores 50 vs 83.

Ownership: Sonet scores 50 vs 65.

Final structured scoring gives Tank 500 the advantage in this comparison.