Looking for style without breaking the bank? The Kia Sportage MK4 caught eyes with its sharp design and loaded interior in 2016, getting even better after 2018. Early models had engine troubles, but later ones shaped up nicely. Ready to discover if this SUV deserves a spot in your driveway?

What Is In The Review

• 1

  Overview

• 2

  Performance

• 3

  Reliability

• 4

  Ownership Costs

• 5

  Competitors

• 6

  Buying Guide

Overview

Quick Facts You Can Trust About this Model

• Every model from 2018 onwards got Android Auto/Apple CarPlay as standard – tech that many premium brands charged extra for.
• The luggage space is class-leading at 503 litres, expanding to 1,492 litres with seats folded.
• Post-2018 models featured Kia’s Advanced Driving Assistance Suite, including lane-keep assist and autonomous emergency braking.
• The transferable 7-year warranty means even a 2016 model could still have coverage until 2023.
• The GT-Line trim’s 1.6T engine delivers 174bhp – making it surprisingly nippy for a family SUV.

How Does it Stand Out Compared to Other Models?

The MK4 Sportage (2016-2021) represents a crucial transition in Kia’s SUV evolution. It significantly improved upon the MK3’s basic approach, introducing better build quality, refined aesthetics, and modern tech features absent in its predecessor.

Compared to the latest MK5, the MK4 offers simpler usability and better visibility, though it lacks the newest model’s premium touches and advanced safety tech. Its traditional dashboard layout and straightforward controls appeal to those who prefer functionality over cutting-edge complexity.

The sweet spot lies in post-2018 MK4 models, which resolved early Theta engine concerns while maintaining value pricing. These later examples blend modern amenities with proven reliability, making them particularly attractive for used buyers seeking quality without the premium cost of the MK5.

Which Is The Best Model In This Generation?

The 2018-2019 GT-Line S with the 1.6 T-GDi engine represents the MK4 Sportage at its peak, combining resolved reliability issues with premium features and engaging 174bhp performance. For value seekers, the 2018+ ‘2’ trim with the 1.7 CRDi diesel offers an excellent balance of efficiency and equipment at a lower price point.

Potential Issues To Be Aware Of

Key issues with the MK4 Sportage (2016-2021):

• Pre-2018 Theta II 2.0L and 2.4L engines have reliability problems
• DCT transmission juddering in early models
• Diesel DPF blockages in city-driven vehicles.
• Infotainment glitches, battery drain issues, stop-start system faults.
• Suspension noise at high mileage, sticking brake calipers, air conditioning failures.

Performance

Engine Line-Up

The fourth-generation (2016-2021) Kia Sportage offers a diverse range of engines. The 1.6 T-GDi petrol (174bhp) leads the petrol lineup, delivering sprightly performance and proving particularly capable in urban environments.

For those seeking better economy, the base 1.6 GDi (130bhp) provides adequate performance for daily use, though it can feel stretched when fully loaded.

Diesel Power

The diesel range saw significant improvements during this generation. The initial 1.7 CRDi (114bhp) was replaced in 2018 by the more refined 1.6 CRDi, maintaining the same power output but offering better efficiency.

The 2.0 CRDi, available in both 134bhp and 182bhp variants, provides strong mid-range pulling power. Post-2018 models benefit from mild-hybrid technology, enhancing both performance and economy.

Handling & Ride

The Sportage delivers composed and predictable handling for a family SUV. Its light and precise steering makes urban maneuvers straightforward. The optional all-wheel drive system provides additional confidence in challenging conditions.

Both manual and automatic transmissions perform well, with the 8-speed automatic (introduced in 2018) being particularly smooth and responsive.

Comfort

Ride quality is a strong point, with the Sportage effectively absorbing road imperfections. GT-Line models with larger wheels trade some comfort for sharper looks and handling.

Refinement levels are good, with well-suppressed wind and road noise, though diesel engines can be heard when accelerating hard. The cabin remains composed at motorway speeds, making it a capable long-distance cruiser.

Reliability

Why You Can Trust This Car?

The MK4 Sportage (2016-2021) earns trust through proven reliability data, particularly in post-2018 models which resolved earlier engine issues. It’s backed by a transferable 7-year warranty and strong safety credentials, including a 5-star Euro NCAP rating. High owner satisfaction scores, consistent resale values, and lower maintenance costs compared to premium rivals make it a dependable used SUV choice.

What Rarely Goes wrong?

The MK4 Sportage boasts exceptional reliability in several core areas. The manual transmission proves virtually bulletproof with proper maintenance, while the basic chassis and suspension components rarely require attention. Interior build quality stands out, with robust seat mechanisms and climate control systems typically lasting the vehicle’s lifetime. Post-2018 models also show strong electrical system dependability, particularly power windows and central locking. Most importantly, the basic engine block (excluding known Theta issues) and fuel system components demonstrate solid durability when properly maintained.

Real Ownership Experience

Based on our customer feedback across the MK4 Sportage ownership experience:

Key Ownership Insights

• 2018+ models show notably better reliability
• Regular oil changes and maintenance critical for longevity
• The service history is crucial when buying a used car
• Most owners report trouble-free experiences with later models
• Early models (pre-2018) may need engine attention at higher mileage

Most owners agree: 2018 and newer models with documented service history offer the most dependable ownership experience.

Is This The Most Reliable In This Generation?

The MK4 Sportage (2016-2021) sits in the middle of Kia’s reliability evolution. While more polished than the MK3’s simpler mechanics, it initially struggled with Theta engine issues. Post-2018 models showed significant improvement, though not quite matching the refined engineering of the current MK5. Within the Sportage lineage, MK4’s later years (2018-2021) represent peak reliability for the pre-hybrid era.

How Does The Kia Sportage’s Long-Term Reliability Compare At High Mileage (100k+) Versus Low Mileage (<40k)?

The MK4 Sportage shows distinct reliability patterns across its mileage range. Under 60,000 miles, most examples remain trouble-free with just routine maintenance needed. The real test comes at higher mileages, particularly around the 100,000-mile mark. Pre-2018 models face potential Theta engine concerns at this point, while post-2018 variants demonstrate better durability when properly maintained.

Critical to high-mileage success is religious maintenance adherence, with regular oil changes and inspection of worn items like suspension components and brakes. Post-2018 models with a complete service history consistently show the best long-term durability, making them the preferred choice for buyers seeking high-mileage reliability.

Ownership Cost And Price Value Assessment

Here is the total ownership cost breakdown for the Kia Sportage (2016-2021):

Holding It’s Value?

The MK4 Sportage shows respectable value retention, particularly in post-2018 models which typically retain 55-60% of their value after three years. Depreciation follows a predictable pattern, with a 20-25% drop in the first year, extending to 40-45% by year three, and reaching 50-55% by year five.

The best performers are 2018+ GT-Line diesel variants with comprehensive service history and reasonable mileage. This strong value retention is supported by Kia’s extensive dealer network, transferable warranty coverage, and consistent demand in the used market. Compared to its generations, it holds value better than the MK3 but slightly trails the current MK5’s residuals.

The Cheapest Models To Maintain

The most economical MK4 Sportage models focus on simplicity and proven reliability. The naturally-aspirated 1.6 GDi petrol and post-2018 1.7 CRDi diesel in ‘2’ trim represents the most cost-effective choices, combining reasonable service costs with longer maintenance intervals.

Key Budget-Friendly Models:

• 1.6 GDi in ‘2’ trim (£150-200 annual maintenance)
• 2018+ 1.7 CRDi diesel (better fuel economy offsets service costs)
• Base models with fewer electronic features to maintain
• Avoid pre-2018 turbocharged variants for lower running costs

What Is The Typical Lifespan Of Major Components (Transmission, Engine, Electrical Systems)?

The MK4 Kia Sportage demonstrates varying component lifespans based on maintenance and model year. Engines in pre-2018 models may experience issues around 100-120k miles, while post-2018 variants can reach 150-200k miles with proper care. Diesel models typically outlast gasoline engines. Transmission reliability ranges from 150-200k miles for manual transmissions to 120-150k miles for automatic versions, with early dual-clutch models being the most vulnerable.

Electrical systems generally prove robust, with infotainment lasting 8-10 years and power components remaining functional throughout the vehicle’s life. Batteries average 5-6 years, and start/stop systems may require attention around 60-80k miles.

The key to maximising the Kia Sportage’s longevity lies in consistent maintenance: regular oil changes, timely transmission fluid replacements, maintaining a full service history, and scheduling professional inspections. These practices can significantly extend the vehicle’s performance and reliability across all critical components.

What Are The Most Expensive Common Repairs Reported By Owners?

Drawing from real Tiguan owners’ experiences, there are several costly repairs to watch out for. As one owner put it, “VWs tend to be a bit ‘high maintenance’ – they’ll treat you right if you treat them right.”

The DSG gearbox often tops the expense list, with repairs costing £1,500+ if problems develop around the 100,000-mile mark. As a Reddit user noted, “The DSG needs its oil changed every 40,000 miles without fail – skip this and you’re asking for trouble.”

Electrical issues can be another wallet-drainer. Several owners report infotainment glitches and sensor problems, particularly in early models. While these might start as minor annoyances, diagnostic work and repairs at specialist shops can quickly add up to £500-800.

For diesel variants, the DPF (Diesel Particulate Filter) replacement around 80,000-100,000 miles hits hard at £1,000+. As one owner shared, “These aren’t cheap fixes like a Toyota – when things go wrong, they tend to be specialist jobs.”

Competitors

The Kia Sportage (from £32,795) has established itself as a strong value proposition in the UK’s competitive family SUV segment. It competes directly with mainstream rivals like the Nissan Qashqai, Hyundai Tucson, and Volkswagen Tiguan while offering features that sometimes match premium alternatives.

Strengths:

• Class-leading 7-year warranty provides long-term peace of mind
• Well-equipped even in base trim levels, offering good value
• Modern hybrid and plug-in hybrid powertrains available
• Spacious 587-liter boot with a practical square shape
• Intuitive infotainment system with good smartphone integration
• Strong safety features and driver assistance technology
• Competitive pricing against mainstream rivals

Weaknesses:

• Regular petrol models have higher fuel consumption
• Interior materials do not quite match premium rivals
• Wind noise is more noticeable at motorway speeds
• The steering feels somewhat artificial and light
• The ride can be unsettled on larger wheel options
• Some desired features are restricted to higher trim levels
• The service network is not as extensive as some competitors

Kia Sportage (2016-2021) Quality Analysis

How Is The Build Quality Of The Kia Sportage 2016-2021?

The Sportage demonstrates strong build quality for its price point, though with different priorities than the VW Tiguan. The cabin uses durable rather than premium materials, with a focus on longevity over luxury. The 2018 facelift brought improved material quality, particularly in higher trim levels.

Strong Points Include:

• Robust dashboard construction with minimal rattles
• Hard-wearing seat materials that resist wear well
• Good panel fit and finish throughout
• Reliable electronics with few reported issues

Most Comfortable Features

The Sportage prioritises practical comfort over luxury.

Key Features Include:

• Well-cushioned seats with good support
• Spacious rear seating with reclining seatbacks
• Effective climate control system
• Good noise insulation, particularly in post-2018 models

Boot Capacity:

• Standard: 491 liters
• Mild Hybrid: 439 liters
• Seats Folded: 1,480 liters

Suspension And Ride Quality Over Time

The Sportage’s suspension system shows good longevity with some characteristics:

Early Signs Of Wear:

• Front struts typically need attention around 70,000-80,000 miles
• Rear suspension components generally last longer
• Original dampers may soften noticeably after 60,000 miles

Long-Term Durability:

• The basic suspension design is robust
• Regular maintenance significantly extends component life
• GT-Line models with larger wheels may show earlier wear
• Most age-related issues are relatively inexpensive to fix

Our Recommendation And Buying Guide

While the kia Sportage is well-built overall, certain areas need careful attention, particularly on higher mileage examples or early models.