Summer Convertibles: Best Open-Top Choices from BMW, Mercedes and Audi

convertible summer-2024 roadster open-top buying-guide

Summer 2024: The Perfect Time for Convertibles

With rising temperatures, demand for convertibles also reaches its peak. June is traditionally the month with the highest cabriolet sales, which means: higher prices, but also better selection.

Convertible Market Overview June 2024

Price Development vs. Winter

BrandWinter AverageSummer AverageDifference
BMW Convertibles€12,400€14,800+19%
Mercedes Convertibles€14,200€16,900+19%
Audi Convertibles€11,800€13,600+15%

The seasonal price increase ranges from 15-19% - a significant premium that should be considered when making a purchase decision.

BMW Convertible Highlights

BMW Z3 Roadster (E36/7)

CriterionValue
Average Price€11,500
Price Range€6,000 - €28,000
Most Popular Engine2.0i / 2.8i
Available Listings67

Strengths:

  • Classic roadster design
  • Affordable spare parts
  • Solid E36 technology
  • Growing youngtimer interest

Points to Consider:

  • Check roof mechanism
  • Rust on sills common
  • Seat heating often faulty on older models

BMW Z4 (E85/E86)

CriterionValue
Average Price€15,200
Price Range€8,500 - €32,000
Most Popular Engine2.5i / 3.0i
Available Listings54

The Z3’s successor offers more comfort and performance, albeit at higher prices.

BMW E46 Convertible

CriterionValue
Average Price€9,800
Price Range€4,500 - €22,000
Most Popular Engine320Ci / 325Ci
Available Listings89

The E46 Convertible offers four full seats and is considered one of the most reliable BMW convertibles of its era.

Mercedes Convertible Highlights

Mercedes SLK R170

CriterionValue
Average Price€8,900
Price Range€4,000 - €18,000
Most Popular EngineSLK 200 / SLK 230
Available Listings72

Strengths:

  • Innovative Vario roof
  • Compact dimensions
  • Mercedes quality
  • Affordable entry point

Mercedes CLK Convertible (W208/W209)

CriterionValue
Average Price€12,400
Price Range€5,500 - €28,000
Most Popular EngineCLK 320 / CLK 200K
Available Listings48

The CLK Convertible offers elegant styling with four seats and a classic soft top.

Audi Convertible Highlights

Audi TT Roadster (8N)

CriterionValue
Average Price€9,200
Price Range€4,800 - €19,000
Most Popular Engine1.8T / 1.8T quattro
Available Listings61

Strengths:

  • Iconic Bauhaus design
  • Solid 1.8T engine
  • Quattro option available
  • Value-stable as design classic

Audi A4 Convertible (B6/B7)

CriterionValue
Average Price€10,800
Price Range€5,200 - €24,000
Most Popular Engine2.4 V6 / 1.8T
Available Listings53

The A4 Convertible offers practicality with four seats and optional Quattro drive.

Comparative Analysis: Two-Seaters vs. Four-Seaters

CategoryTwo-SeaterFour-Seater
Average Price€10,500€11,200
Depreciation/Year-8%-10%
Running CostsLowerHigher
PracticalityLowMedium
Fun FactorHighMedium

Summer Buying Strategies

Option 1: Buy Now

  • Best selection available
  • Immediately usable
  • Accept higher prices

Option 2: Wait for September

  • Prices drop 10-15%
  • Less selection
  • Season almost over

Option 3: Plan for Winter

  • Best prices (-20%)
  • Limited selection
  • Long-term planning needed

Checklist: Convertible Purchase in Summer

  1. Roof Check:

    • Test function multiple times
    • Check seals for cracks
    • Inspect hydraulics on hardtops
  2. Interior:

    • Look for water marks
    • Check leather for sun damage
    • Test all window electrics
  3. Body:

    • Inspect typical rust spots
    • Pay special attention to sills
    • Check A-pillar trim

Mileage Analysis

MileagePrice ImpactRecommendation
< 80,000 kmBase priceIdeal for long-term ownership
80,000-150,000 km-15 to -25%Good value for money
> 150,000 km-30 to -45%Only with documented history

Our Top Recommendations Summer 2024

Under €10,000

Mercedes SLK R170 SLK 200 - Average €7,800

  • Vario roof innovation
  • Affordable entry
  • Good availability

€10,000-15,000

BMW Z3 2.8i - Average €13,500

  • Strong inline-six
  • Classic roadster feeling
  • Value appreciation potential

€15,000-25,000

Audi TT Roadster 1.8T quattro - Average €16,200

  • Design icon
  • All-wheel drive
  • Best value stability in segment

Conclusion

Summer 2024 offers an excellent selection of convertibles, albeit at seasonally elevated prices. For immediate users, buying now makes sense, while strategic buyers should wait for autumn. The most value-stable options are the BMW Z3 and Audi TT, while the Mercedes SLK R170 offers the best entry price.


All data based on our continuous market analysis. As of: June 24, 2024