DecodedCars2006 Mercedes-Benz SL-Class
Trims, performance, features, fuel economy, safety and known problems — with the pros and cons against similar 2006 models.
- Class
- Two Seaters
- Engines
- 5.0L 8-cyl, 5.4L 8-cyl, 5.5L 12-cyl turbo, 6.0L 12-cyl turbo
- Drivetrain
- Rear-Wheel Drive
- Fuel
- Premium Gasoline
- MPG (best)
- 17 combined · 14 city / 22 hwy
- Length
- –
- Curb weight
- –
- NHTSA rating
- Not rated
- Recalls
- 0 campaigns
Pros & cons
What's good
- No recalls so far
Watch out for
- Premium fuel requiredEvery gasoline version is rated for premium, which raises running costs.
Calculated from EPA, NHTSA and vPIC data — not a review. How we calculate this →
Overview
The 2006 Mercedes-Benz SL-Class is a two seaters offered with 4 engines (5.0L 8-cyl, 5.4L 8-cyl, 5.5L 12-cyl turbo and 6.0L 12-cyl turbo) and rear-wheel drive.
EPA rates its most efficient version at 17 MPG combined (14 city / 22 highway), 9% worse than the 2006 two seaters average of 18.6 MPG, for an estimated $4,850 a year in fuel.
There are no recalls or owner complaints on file with NHTSA for this model year.
What changed for 2006
No changes to engines, powertrains, drivetrains, size, EPA ratings or NHTSA crash rating compared with the 2005 SL-Class — a carry-over year in the data.
Compared with 2005; trim, feature and price changes aren't covered. See the 2005 SL-Class →
Engines, MPG & running costs
| Version | Engine | Transmission | Drive | City / Hwy / Comb | vs. class | Fuel / yr | CO₂ g/mi |
|---|---|---|---|---|---|---|---|
| SL500 | 5.0L 8-cyl | Automatic 7-spd | Rear-Wheel Drive | 14 / 22 / 17 | -9% | $4,850 | 523 |
| SL55 AMG | 5.4L 8-cyl | Automatic (S5) | Rear-Wheel Drive | 12 / 19 / 15 | -19% | $5,500 | 592 |
| SL600 | 5.5L 12-cyl turbo | Automatic 5-spd | Rear-Wheel Drive | 11 / 18 / 14 | -25% | $5,850 | 635 |
| SL65 AMG | 6.0L 12-cyl turbo | Automatic (S5) | Rear-Wheel Drive | 12 / 18 / 14 | -25% | $5,850 | 635 |
EPA estimates; "vs. class" is combined MPG against the 2006 EPA class average. How we calculate this →
Safety ratings & technology
NHTSA has not published 5-Star ratings for the 2006 Mercedes-Benz SL-Class under the current (2011+) test program.
Recalls (0)
No vehicle recalls on file with NHTSA for the 2006 Mercedes-Benz SL-Class.
Check your VIN for open recalls at NHTSA ↗Not every 2006 Mercedes-Benz SL-Class is affected — only a VIN check confirms your car.
Owner-reported problems
No owner complaints for the 2006 Mercedes-Benz SL-Class in NHTSA's database since 2015.
Used 2006 Mercedes-Benz SL-Class buyer's checklist
- Run the VIN at nhtsa.gov/recalls. No recalls on file, but check anyway.
- Before you pay: service records, a history report and an independent inspection.
Generated by DecodedCars from NHTSA recalls and owner complaints for the 2006 Mercedes-Benz SL-Class. Not a substitute for a professional inspection.
Other SL-Class years
Compare all years →| Year | MPG (best) | Length | Overall | Recalls | Complaints |
|---|---|---|---|---|---|
| 2027 SL-Class | 23 | – | Not rated | 0 | 0 |
| 2026 SL-Class | 22 | – | Not rated | 0 | 0 |
| 2025 SL-Class | 22 | – | Not rated | 0 | 0 |
| 2024 SL-Class | 22 | – | Not rated | 0 | 0 |
| 2023 SL-Class | 23 | – | Not rated | 0 | 0 |
| 2022 SL-Class | 16 | – | Not rated | 0 | 0 |
| 2020 SL-Class | 22 | 182.3 in | Not rated | 0 | 0 |
| 2019 SL-Class | 23 | 182.3 in | Not rated | 0 | 0 |
| 2018 SL-Class | 23 | 182.3 in | Not rated | 0 | 0 |
| 2017 SL-Class | 23 | 182.3 in | Not rated | 0 | 0 |
| 2016 SL-Class | 23 | 181.9 in | Not rated | 0 | 0 |
| 2015 SL-Class | 23 | 181.9 in | Not rated | 0 | 0 |
Sources: EPA, NHTSA, Transport Canada, Wikimedia Commons. Not affiliated with NHTSA, the EPA or Mercedes-Benz. How we calculate this →