MG HS vs KIA Sonet

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.

MG HS in South Africa

MG HS

2.0T AT Luxury Petrol 9-Speed Automatic Current
ZAR 665,900 ex-showroom
⚡ 170 kW 🔧 370 Nm ⛽ 11.63 km/l
VS
KIA Sonet in South Africa

KIA Sonet

1.5 EX+ CVT Petrol CVT Current
ZAR 469,995 ex-showroom
⚡ 85 kW 🔧 143 Nm ⛽ 16.9 km/l
Add a 3rd car

Decision summary

MG HS vs KIA Sonet: the short answer

HS and Sonet are close on the comparable published fields, so buyer priorities should decide.

Sonet starts ZAR 169,905 cheaper HS from ZAR 499,900 · Sonet from ZAR 329,995

Five key differences

Exact selected derivatives
Specification HS Sonet
Maximum Power HS170 kW Sonet85 kW @ 6300 rpm
Maximum Torque HS370 Nm Sonet143 Nm @ 4000 rpm
Engine Size HS1986 cc Sonet1497 cc
Combined Fuel Economy HS11.63 km/l Sonet16.9 km/l
Ground Clearance HS145 mm Sonet211 mm

Strongest published figure in that row; no road-test winner is implied.

What Each Car Gets Right (and Wrong)

Specification evidence leader

HS

Strengths
  • More powerful engine output
  • Stronger listed safety equipment
Weak Spots
  • Lower fuel efficiency
  • Lower published practicality figures
Best suited to: Published Performance

Sonet

Strengths
  • Better fuel efficiency
  • Stronger published practicality figures
Weak Spots
  • Less powerful engine setup
  • Fewer listed safety features
Best suited to: Published Efficiency Published Practicality

Which One's Right for You?

HS

  • Buyers prioritising the stronger published powertrain figures
  • Buyers prioritising the more complete listed safety equipment

Sonet

  • Buyers prioritising the lower published fuel or energy use
  • Buyers prioritising the stronger published space and capacity figures

Full Specs, Side by Side

Spec HS Sonet
Model Introduced Year 2025 2021
Generation Current five-seat HS on MG's SIGMA-A architecture with 1.5T DCT and 2.0T automatic powertrains. First generation (BC3); launched globally 2020, SA 2021
Facelift History Current-generation HS introduced locally in 2025; four petrol derivatives remain active. 2023 model year update with revised front styling and expanded ADAS features
Facelift Launched Since 2025 2023
Facelift Version Ending Current Current
Body Style Five-door mid-size SUV SUV
Model Year 2025 2026
Production Status active active
Segment Mid-size SUV SUV
Vehicle Type SUV SUV
Dealer Stock Note - Flagship grade in the South Africa lineup
Color Note - Clear White, Aurora Black Pearl, Gravity Blue, Pewter Olive, Intense Red, Steel Grey, Glacier White Pearl (two-tone options on SX)
Tare Mass Kg - 1270 kg
Spec HS Sonet
Length 4655 mm 3995 mm
Width 1890 mm 1790 mm
Height 1655 mm 1635 mm
Wheelbase 2765 mm 2500 mm
Ground Clearance (Default) 145 mm 211 mm
Ground Clearance (With Full Seating Load) Not Officially Disclosed 190 mm
Fuel Tank Capacity 65 l 45 l
Boot/Cargo Space 507 l 392 l
Kerb Weight 1590 kg 1270 kg
Gross Vehicle Weight (GVW) 2065 kg 1710 kg
Payload Capacity 475 kg 408 kg
Towing Capacity 750 kg 1100 kg
Seating Capacity 5 seats 5 seats
Number of Rows 2 rows 2 rows
Doors 5 doors 5 doors
Minimum Turning Radius 5.65 m 10.4 m
Front Headroom 968 mm 990 mm
Rear Headroom 964 mm 950 mm
Front Legroom 1044 mm 1030 mm
Rear Legroom 980 mm 860 mm

In depth: how these cars differ

This HS and Sonet comparison uses the exact South African derivatives selected above. The catalogue index covers performance, efficiency, safety equipment, practicality and ownership cover only where comparable source-backed fields are present.

Performance index: HS 70 vs Sonet 36.

Efficiency index: HS 46 vs Sonet 65.

Safety-equipment index: HS 98 vs Sonet 93.

Practicality index: HS 57 vs Sonet 59.

Ownership-cover index: HS not separately scored vs Sonet 71.

These figures are Hagalu catalogue-comparison indicators, not customer ratings, crash-test scores, resale guarantees or a substitute for a road test. Each page shows its weighted source coverage beside the result.

Specification Evidence Index

A transparent comparison of published catalogue fields. This is not a road-test score, owner rating or editorial review rating, and it appears only when every vehicle clears the same comparable-data threshold.

Evidence / 100
Evidence-index readout

HS leads by 5 points

HS and Sonet are close on the comparable published fields, so buyer priorities should decide.

Evidence leader 69 /100
Lead 5 points
Data 78% source coverage
69
#1 Evidence leader

HS

78% source coverage 2 strong categories
Best at Safety 98 Check Efficiency 46
Performance 70
Efficiency 46
Safety 98
Practicality 57
Leads by 5 points
64
#2

Sonet

99% source coverage 2 strong categories
Best at Safety 93 Check Performance 36
Performance 36
Efficiency 65
Safety 93
Practicality 59
Ownership 71
Performance 24% Safety 22% Practicality 22% Efficiency 17% Ownership 15%
Category leaders What moves the verdict
Performance HS +34 Efficiency Sonet +19 Safety HS +5 Practicality Sonet +2

Close catalogue match. Buyer priorities should decide the outcome.

Why this score View full breakdown
Evidence-index leader

HS

Performance 70/100
Efficiency 46/100
Safety 98/100
Practicality 57/100

Sonet

Performance 36/100
Efficiency 65/100
Safety 93/100
Practicality 59/100
Ownership 71/100

What the evidence means

Evidence index MG HS leads the specification evidence index with 69 pts vs 64 pts for Sonet

In Hagalu's specification evidence index, HS leads. However, Sonet may suit buyers prioritising different confirmed fields. Ultimately, the right choice depends on your driving priorities in South Africa.

HS vs Sonet questions

There is no universal winner. Use the comparison table to match the exact South African derivatives on price, safety equipment, space, powertrain and ownership cover. The category indicators summarise published catalogue data; they are not a road test or customer rating.

Compare the published consumption or mileage rows for the exact derivatives using the same unit and test basis. A catalogue figure is useful for like-for-like comparison, but traffic, speed, load, weather and driving style can change actual fuel use.

Compare only equipment explicitly listed for each derivative, including airbags, stability control and driver-assistance systems. Confirm the exact trim with the manufacturer, and treat any independent crash-test result separately because equipment and ratings can differ by market.

A reliable five-year total cannot be calculated from catalogue data alone. Add the exact purchase and finance cost, fuel or electricity, insurance quotes, scheduled servicing, tyres and expected resale value. Check whether the selected derivative includes a service or maintenance plan.

Use the seating, boot or load-space, ISOFIX and safety rows as a first check. Then test the exact cars with your child seats, passengers and typical luggage, because published dimensions do not show every access or comfort difference.

Compare the published power, torque and 0–100 km/h rows when they are available for both exact derivatives. Vehicle weight, gearing and power delivery also matter, so catalogue outputs alone do not establish real-world overtaking or response.