Lexus GS
15 model years from 2005 to 2020, compared on size, efficiency, safety and reliability.

- Model years
- 2005–2020
- Class
- Midsize Cars, Compact Cars
- Latest engines
- 3.5L 6-cyl, 5.0L 8-cyl
- Best MPG
- 19–31 combined, by year
- Latest rating
- Not rated
- Recalls
- 13 campaigns, all years
- Most complaints
- 2006 (91)
- Fewest problems
- 2020
- Interest
- 19,295 Wikipedia views / 30 days
The 2020 GS in brief
The 2020 Lexus GS is a midsize car offered with 2 engines (3.5L 6-cyl and 5.0L 8-cyl) and rear-wheel drive and all-wheel drive.
It measures about 192 inches long and 72 inches wide on a 112-inch wheelbase, with a curb weight of roughly 3,891 lb (350 AWD 4dr Sedan).
EPA rates its most efficient version at 23 MPG combined (20 city / 28 highway), 17% worse than the 2020 midsize car average of 27.6 MPG, for an estimated $3,550 a year in fuel.
NHTSA has not published a 5-Star overall rating for this model year.
It has 1 recall campaign on file.
The Lexus GS has 15 model years in our data, from 2005 to 2020, classed as Midsize Cars, Compact Cars.
Its most efficient year was 2018 at 31 MPG combined; across all years the best version ranged from 19 to 31 MPG.
Owners most often report problems with the engine (55), unknown or other (42), fuel/propulsion system (38).
Buying used? 2020 has the fewest problems in our data, and 2018 is the year to avoid.
2007 has the most recalls (6); all years together count 13 campaigns and 303 owner complaints.
How the 2005 GS compares
The 2005 Lexus GS is a midsize car offered with 2 engines (3.0L 6-cyl and 4.3L 8-cyl) and rear-wheel drive.
It measures about 189 inches long and 71 inches wide on a 110-inch wheelbase, with a curb weight of roughly 3,682 lb (300 4dr Sedan RWD).
About the Lexus GS
The Lexus GS is an executive car manufactured by Toyota and marketed by Lexus across four generations — launched in 1991 as the Toyota Aristo in Japan and as the Lexus GS for markets outside the Japanese market beginning in February 1993. It continued with the Toyota Aristo name for the Japanese market until January 2005, following the introduction of the Lexus marque in Japan.
From the Wikipedia article "Lexus GS", licensed under CC BY-SA 4.0.
2020 GS pros & cons
Full 2020 details →What's good
- AWD / 4WD available
Watch out for
- Below-average fuel economyBest version gets 23 MPG combined, 17% below the 2020 midsize car average of 27.6 MPG.
- Premium fuel requiredEvery gasoline version is rated for premium, which raises running costs.
Best and worst years to buy used
2020 GS
0 owner complaints · 1 recall
Year to avoid2018 GS
4 owner complaints · 4 recalls
Most reported: Unknown Or Other
NHTSA recalls and complaints for 6 model years since 2015; use it alongside a pre-purchase inspection. How we calculate this →
GS changes by model year
- 2020
- Engine dropped: 2.0L 4-cyl turbo
- Best combined MPG down from 26 to 23
- 2019
- No hybrid version any more
- Best combined MPG down from 31 to 26
- 2016
- Engines added: 2.0L 4-cyl turbo and 5.0L 8-cyl
- 2015
- Lightest version 176 lb heavier
- 2013
- Engine dropped: 4.6L 8-cyl
- Best combined MPG up from 23 to 31
- Lightest version 154 lb lighter
- 2011
- Lightest version 165 lb heavier
- 2008
- Engine added: 4.6L 8-cyl
- Engine dropped: 4.3L 8-cyl
- 2007
- New hybrid version
- Engine added: 3.5L 6-cyl
- Engine dropped: 3.0L 6-cyl
- 2006
- New body dimensions: 0.8 in longer, wheelbase +1.6 in — most likely a redesign or new generation
- All-wheel or four-wheel drive now available
- Best combined MPG up from 19 to 22
Years without a measurable change are left out.
Show all 15 model years side by side
| Year | Latest engines | Best MPG / range | Length | Weight | Overall | Recalls | Complaints |
|---|---|---|---|---|---|---|---|
| 2020 | 3.5L 6-cyl, 5.0L 8-cyl | 23 MPG | 192.1 in | 3,891 lb | Not rated | 1 | 0 |
| 2019 | 2.0L 4-cyl turbo, 3.5L 6-cyl, 5.0L 8-cyl | 26 MPG | 192.1 in | 3,891 lb | Not rated | 3 | 1 |
| 2018 | 3.5L 6-cyl, 2.0L 4-cyl turbo, 5.0L 8-cyl | 31 MPG | 192.1 in | 3,891 lb | Not rated | 4 | 4 |
| 2017 | 3.5L 6-cyl, 2.0L 4-cyl turbo, 5.0L 8-cyl | 31 MPG | 192.1 in | 3,891 lb | Not rated | 3 | 6 |
| 2016 | 3.5L 6-cyl, 2.0L 4-cyl turbo, 5.0L 8-cyl | 31 MPG | 192.1 in | 3,891 lb | Not rated | 2 | 10 |
| 2015 | 3.5L 6-cyl | 31 MPG | 191.7 in | 3,891 lb | Not rated | 1 | 19 |
| 2014 | 3.5L 6-cyl | 31 MPG | 191.7 in | 3,715 lb | Not rated | 1 | 19 |
| 2013 | 3.5L 6-cyl | 31 MPG | 191.7 in | 3,715 lb | Not rated | 3 | 37 |
| 2011 | 3.5L 6-cyl, 4.6L 8-cyl | 23 MPG | 190.2 in | 3,869 lb | Not rated | 3 | 7 |
| 2010 | 3.5L 6-cyl, 4.6L 8-cyl | 23 MPG | 190.2 in | 3,869 lb | Not rated | 3 | 15 |
| 2009 | 3.5L 6-cyl, 4.6L 8-cyl | 23 MPG | 190.2 in | 3,704 lb | Not rated | 3 | 3 |
| 2008 | 3.5L 6-cyl, 4.6L 8-cyl | 23 MPG | 190.2 in | 3,704 lb | Not rated | 4 | 34 |
| 2007 | 3.5L 6-cyl, 4.3L 8-cyl | 23 MPG | 190.2 in | 3,759 lb | Not rated | 6 | 55 |
| 2006 | 3.0L 6-cyl, 4.3L 8-cyl | 22 MPG | 190.2 in | 3,759 lb | Not rated | 4 | 91 |
| 2005 | 3.0L 6-cyl, 4.3L 8-cyl | 19 MPG | 189.4 in | 3,682 lb | Not rated | 0 | 2 |
Alternatives to the 2020 GS
| Model | Best MPG / range | NHTSA overall | Recalls |
|---|---|---|---|
| 2020 BMW 5 Series | 28 MPG | Not rated | 0 |
| 2020 Mercedes-Benz E-Class | 26 MPG | ★★★★★ | 0 |
| 2020 Lexus IS | 24 MPG | Not rated | 0 |
| 2020 Mercedes-Benz C-Class | 28 MPG | Not rated | 0 |
| 2020 Tesla Model 3 | 330 mi | ★★★★★ | 21 |
| 2020 Audi A6 | 27 MPG | ★★★★★ | 9 |
Most common owner-reported problems
Sources: EPA, NHTSA, Transport Canada, Wikipedia, Wikimedia Commons. Not affiliated with NHTSA, the EPA or Lexus. How we calculate this →