Hyundai i30 vs Mazda Mazda3

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.

Includes an archived model

Current and archived cars are compared side by side. Archived models keep their verified historical specs, while price labels show last-listed context rather than current new-car availability.

Hyundai i30
Hyundai i30 in South Africa

Hyundai i30

1.0T Fluid Petrol Manual Archive reference
ZAR 468,900 last listed
No longer sold new Specs stay visible for owner and used-car comparisons.
⚡ 88 kW 🔧 172 Nm ⛽ 16.9 km/l
VS
Mazda Mazda3 in South Africa

Mazda Mazda3

2.0 Astina Edition Auto FWD Petrol Automatic
ZAR 629,700 ex-showroom
⚡ 121 kW 🔧 213 Nm ⛽ 15.9 km/l
Add a 3rd car

At a Glance — Who Wins What

Performance Mazda3
Fuel Economy i30
🛡 Safety i30
📦 Practicality i30
🔑 Ownership i30
i30 starts ZAR 498300 cheaper i30 from ZAR 432,900 · Mazda3 from ZAR 498,300

Key Specs Side by Side

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

Spec i30 Mazda3
Engine Power 88 kW 121 kW
Torque 172 Nm 213 Nm
Engine Size 998 cc 1998 cc
Claimed Mileage 16.9 km/l 15.9 km/l
Ground Clearance 135 mm 140 mm
Boot / Load Bay 395 l 295 l
Airbags 6 7
Kerb Weight 1285 kg 1350 kg
Seating Capacity 5 5
Warranty 5 5 Years/Unlimited km

= leads in this spec

Archived models stay fully comparable. Verified specs remain visible; historical fields that were not source-confirmed are marked Not confirmed instead of being guessed.

The Bottom Line

Both i30 and Mazda3 are extremely closely matched, making the final choice dependent on buyer preference.

Where They Actually Differ

Performance Mazda3 +11 pts
Efficiency i30 +4 pts
Safety i30 +14 pts
Practicality i30 +10 pts
Ownership i30 +10 pts

What Each Car Gets Right (and Wrong)

🏆 Overall Winner

i30

Strengths
  • Better fuel efficiency
  • Stronger safety package
  • More practical for daily use
  • Better long-term ownership value
Weak Spots
  • Less powerful engine setup
Best suited to: Fuel Efficiency Family Usage

Mazda3

Strengths
  • More powerful engine output
Weak Spots
  • Lower fuel efficiency
  • Less comprehensive safety features
  • Less practical in daily usage
  • Shorter warranty coverage
Best suited to: Highway Driving

Which One's Right for You?

i30

  • Buyers looking for better fuel efficiency
  • Families prioritising stronger safety equipment
  • Large families needing more practicality and usability
  • Long-term owners valuing warranty and ownership peace of mind

Mazda3

  • Drivers who prioritise strong highway performance and overtaking power

Full Specs, Side by Side

Archived cars use verified historical spec records. Rows remain comparable; unavailable historical values are shown plainly rather than estimated.

Spec i30 Mazda3
Model Introduced Year 2007 2019
Generation Third generation i30 on Hyundai's i-GMP-derived platform; the N Performance uses a more heavily engineered chassis with limited-slip differential and performance suspension Seventh-generation BP-series Mazda3 hatchback
Facelift History Third generation launched globally in 2017; N Performance model arrived in SA as a standalone performance derivative; third gen has received ongoing tech updates The seventh-generation South African hatchback launched in 2019 and the current range has since been consolidated to Dynamic and Astina editions.
Facelift Launched Since 2017 2019
Facelift Version Ending Discontinued - exact end year not confirmed Current
Body Style Not confirmed Hatchback
Model Year Not confirmed 2026
Production Status Not confirmed Active
Segment Not confirmed C-segment hatchback
Vehicle Type Not confirmed Hatchback
Spec i30 Mazda3
Ground Clearance 135 mm 140 mm
Wheelbase 2650 mm 2725 mm
Length 4340 mm 4460 mm
Width 1795 mm 1795 mm
Height 1455 mm 1440 mm
Kerb Weight 1285 kg 1350 kg
Seating Capacity 5 5
Boot Space 395 l 295 l
Load Bed Length 395 l 295 l
Load Bed Width Not confirmed -
Number of Doors 5 5
Boot Volume 395 l 295 l
Doors 5 5
Seats 5 5
Fuel Tank Capacity 50 l 51 l
Ground Clearance Max 135 mm 140 mm
Ground Clearance Min 135 mm 140 mm
Ground Clearance Mm 135 mm 140 mm
Height Mm 1455 mm 1440 mm
Length Mm 4340 mm 4460 mm
Loadbox Length Mm 395 l 295 l
Loadbox Width Mm Not confirmed -
Cargo Volume 395 l 295 l
Tare Mass Kg 1285 kg 1350 kg
Width Mm 1795 mm 1795 mm
Gross Vehicle Weight Not confirmed 1870 kg
Towing Capacity Not confirmed 1000 kg
Turning Radius Not confirmed 5.3 m
Front Legroom Not confirmed 1075 mm
Rear Legroom Not confirmed 891 mm
Front Shoulder Room Not confirmed 1414 mm
Rear Shoulder Room Not confirmed 1356 mm
Boot Space Seats Folded Not confirmed 687 l
Max Payload Not confirmed 520 kg
Gross Vehicle Mass Kg Not confirmed 1870 kg
Payload Kg Not confirmed 520 kg
Turning Circle Not confirmed 5.3 m
Turning Circle M Not confirmed 5.3 m

Overall Verdict Score

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

Weighted / 100
Verdict readout

i30 leads by 5 points

Both i30 and Mazda3 are extremely closely matched, making the final choice dependent on buyer preference.

Winner 64 /100
Lead 5 points
Data 88% confidence
64
#1 Winner

i30

88% data confidence 1 strong categories
Best at Safety 92 Check Performance 39
Performance 39
Efficiency 65
Safety 92
Practicality 60
Ownership 65
Leads by 5 points
59
#2

Mazda3

94% data confidence 1 strong categories
Best at Safety 78 Check Performance 50
Performance 50
Efficiency 61
Safety 78
Practicality 50
Ownership 55
Performance 24% Safety 22% Practicality 22% Efficiency 17% Ownership 15%
Category leaders What moves the verdict
Performance Mazda3 +11 Efficiency i30 +4 Safety i30 +14 Practicality i30 +10 Ownership i30 +10

Very close match. Final decision depends on buyer preference.

Why this score View full breakdown
Overall Winner

i30

Performance 39/100
Efficiency 65/100
Safety 92/100
Practicality 60/100
Ownership 65/100

Mazda3

Performance 50/100
Efficiency 61/100
Safety 78/100
Practicality 50/100
Ownership 55/100

So, Which One Should You Buy?

🏆 Hyundai i30 wins with 64 pts vs 59 pts for Mazda3

In structured scoring, i30 emerges as the stronger overall package. However, Mazda3 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 i30 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: i30 65 vs Mazda3 61. 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: i30 92, Mazda3 78. 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: i30 65, Mazda3 55. 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: i30 60, Mazda3 50. This covers boot space, seat flexibility, and day-to-day usability — not just interior dimensions on paper.

Performance scores: i30 39, Mazda3 50. 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 i30 edges the overall ownership score, but check whether either variant includes a service plan — that changes the monthly maths significantly.

The i30 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 i30 and Mazda3 in South Africa evaluates performance, efficiency, safety, practicality and long-term ownership value.

Performance: i30 scores 39 vs 50.

Efficiency: i30 scores 65 vs 61.

Safety: i30 scores 92 vs 78.

Practicality: i30 scores 60 vs 50.

Ownership: i30 scores 65 vs 55.

Final structured scoring gives i30 the advantage in this comparison.