Budget Trio: Kia Sportage, Mercedes CLA, Tesla Model S Under £45k

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This curated selection of used vehicles offers a balanced garage lineup: a spacious family SUV, a refined plug-in hybrid executive car, and a pioneering electric saloon. Totaling under £45,000, these cars address everyday practicality, fuel efficiency, and high-performance driving without breaking the bank.

Why Build a Three-Car Garage on a Budget?

In today’s used car market, savvy buyers can assemble a versatile fleet that handles multiple roles. A family-oriented SUV provides cargo space and comfort for outings, a plug-in hybrid sedan excels in daily commutes with low running costs, and an electric vehicle delivers zero-emission thrills for longer journeys. This combination ensures coverage for school runs, office trips, and weekend getaways, all while keeping ownership costs manageable through depreciation savings on premium models.

Used cars from reputable brands like Kia, Mercedes-Benz, and Tesla have seen significant price drops, making luxury and advanced tech accessible. Factors such as improved battery longevity in EVs and robust warranties on hybrids make these choices future-proof investments.

The Practical Powerhouse: Kia Sportage SUV

The Kia Sportage stands out as the ideal family hauler in this lineup, priced around £16,000 to £18,000 for well-equipped models from 2018-2020 with under 60,000 miles. Its bold styling, generous interior room, and user-friendly features make it a top pick for households.

  • Spacious Cabin: Five seats with ample legroom and a 500-litre boot expandable to 1,480 litres.
  • Efficient Engines: 1.6-litre diesel or petrol options returning 45-50mpg, paired with smooth automatic transmissions.
  • Tech Suite: Touchscreen infotainment, Apple CarPlay, Android Auto, and safety aids like lane-keeping assist.
  • Reliability Edge: Kia’s seven-year warranty often transfers to used buyers, minimizing repair worries.

Owners praise its ride quality on varied roads, from urban potholes to motorways. Fuel economy shines in mixed driving, and resale values hold steady due to strong demand in the compact SUV segment.

Executive Efficiency: Mercedes CLA Plug-in Hybrid

Adding sophistication, the Mercedes CLA PHEV slots in at £18,000 to £22,000 for 2019-2021 examples with 40,000-70,000 miles. This sleek saloon blends Mercedes prestige with hybrid smarts, offering up to 40 miles of electric-only range.

FeatureDetails
Powertrain2.0-litre turbo petrol + electric motor, 192bhp total
Electric Range30-40 miles (real-world)
Fuel Economy100-150mpg combined with charging
Performance0-62mph in 7.9 seconds
Safety Rating5-star Euro NCAP with advanced driver aids

The CLA’s coupe-like roofline turns heads, while the interior boasts premium materials, digital displays, and ambient lighting. PHEV tech slashes company car tax and fuel bills—perfect for high-mileage professionals. Recent Euro NCAP tests highlight its safety prowess, with scores exceeding 90% in occupant protection categories.

Drawbacks include a firmer ride and smaller boot (around 400 litres), but these trade-offs suit those prioritizing style and efficiency over outright space.

Electric Pioneer: Tesla Model S Long-Ranger

Crowning the garage, a 2017-2019 Tesla Model S costs £10,000 to £15,000 for higher-mileage units (80,000-120,000 miles) boasting 280+ mile ranges. This full-size EV redefined luxury saloons with its acceleration, autonomy features, and over-the-air updates.

  • Impressive Range: Up to 300 miles on a charge, even in facelifted 75/100D variants.
  • Supercharger Network: Rapid 120kW DC charging for 200-mile top-ups in 30 minutes.
  • Autopilot Tech: Adaptive cruise, lane changes, and summon functions via software updates.
  • Performance: Dual-motor AWD models hit 0-60mph in under 5 seconds.

Despite age, these Model S cars feel modern thanks to Tesla’s continuous improvements. Battery degradation is minimal (5-10% after 100,000 miles), and home charging costs pennies per mile. The minimalist cabin with 17-inch touchscreen handles navigation, entertainment, and climate control seamlessly.

Cost Breakdown and Total Investment

Here’s how the budget shakes out for low-mileage, service-history examples:

VehicleApprox. PriceMileageKey Specs
Kia Sportage£16,64950,0001.6 CRDi auto, 48mpg
Mercedes CLA PHEV£19,50055,00040-mile EV range
Tesla Model S£10,000100,000290-mile range, AWD
Total£46,149–Under £45k adjustable

Negotiate on higher-mileage options to dip below £45,000. Factor in insurance (higher for Tesla), home charging setup (£500-£1,000), and PHEV wallbox if needed.

Running Costs and Ownership Realities

This trio excels in efficiency:

  • Fuel/Electricity: Sportage at 6p/mile diesel, CLA PHEV at 4p/mile charged, Model S at 3p/mile.
  • Tax: Low BIK for PHEV/EV, standard for SUV.
  • Maintenance: Kia cheapest (£300/year), Mercedes moderate (£500), Tesla lowest (£200, no services needed).

Over five years/60,000 miles, expect £3,000 total running costs versus £8,000+ for petrol equivalents. Tesla’s Superchargers add convenience for trips.

Pros and Cons of Each Choice

Kia Sportage

Pros: Versatile, warranted, economical.
Cons: Less premium feel, basic dynamics.

Mercedes CLA

Pros: Luxurious, tax-efficient, safe.
Cons: Tight rear space, charging dependency.

Tesla Model S

Pros: Thrilling, spacious, future-proofed.
Cons: Older tech, repair network limits.

How to Source Your Dream Trio

Check dealer sites like Auto Trader or Motors.co.uk for certified used stock. Prioritize full service history, recent MOTs, and battery health reports for EV/PHEV. Test drive all: Sportage for comfort, CLA for refinement, Model S for wow factor.

Budget £1,000 for inspections and minor fixes. Finance options abound, with PCP deals suiting mixed usage.

Future-Proofing Your Garage

By 2026, expect even better deals as newer EVs flood the market. Kia’s ongoing warranty, Mercedes’ hybrid expertise, and Tesla’s software edge ensure longevity. This setup adapts to ULEZ zones, rising fuel prices, and family growth.

Frequently Asked Questions (FAQs)

Is the Tesla Model S reliable at 100,000 miles?

Yes, with proper care; batteries retain 85-90% capacity, and motors are durable.

What’s the best PHEV for company cars?

The CLA offers low 5% BIK and strong residuals.

Can I charge all these at home?

Sportage no, but CLA and Model S yes—7kW wallbox suffices.

How do safety ratings compare?

CLA leads with 94% adult protection; others 5-star too.

Is £45k enough for three premium cars?

Absolutely in used market, prioritizing value over new.

References

  1. Three-car garage: used Kia Sportage, Mercedes CLA and Tesla Model S for £45,000 — Auto Express. 2026-02-26. https://www.autoexpress.co.uk/features/369063/three-car-garage-used-kia-sportage-mercedes-cla-and-tesla-model-s-ps45000
  2. Mercedes CLA beats Tesla’s Model Y to safest car of 2025 crown — Auto Express. 2026. https://www.autoexpress.co.uk/mercedes/cla/368724/mercedes-cla-beats-teslas-model-y-safest-car-2025-crown
  3. Euro NCAP Safety Ratings — Euro NCAP (official). 2025. https://www.euroncap.com/en/results/mercedes-benz/cla/54258
  4. Tesla Model S Owner’s Manual and Battery Warranty — Tesla Inc. (official). 2024-12. https://www.tesla.com/ownersmanual/models/en_us/
  5. Kia Warranty Information — Kia UK (official). 2026-01. https://www.kia.com/uk/owners/warranty/
  6. Mercedes-Benz CLA Hybrid Specifications — Mercedes-Benz UK (official). 2025. https://www.mercedes-benz.co.uk/passengercars/models/cla/overview.html
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