Alvis Speed 25 / 4.3-Litre
Every Alvis Speed 25 / 4.3-Litre generation in the Burbles catalogue — complete specs, rarity tiers, interactive 3D cards, and the collectors who have spotted them on the street.
- Lineage Span
- 1937–1940 2 generations · 2 published trims
- Power Evolution
- 106 → 137 hp Base lead-trim output across eras
- Catalogue Rarity
- 2 Legendary 2 Legendary
All 2 Alvis Speed 25 / 4.3-Litre Generations
Each generation deals in its rarity tier’s alloy with its engine disc, lead specs, and first spotter record. Click into any generation for full trims and market figures.

When this Alvis flagship debuted, the motoring press couldn't get over its face, describing it as having "a most imposing front with very large headlamps, fog and pass lights, and post horns."

The Alvis Speed 25 is the only car to ever win the VSCC Oxford Concours' Ladies Choice prize two years running — a rare testament to how well its styling held up.
Collectors Who Spotted the Alvis Speed 25 / 4.3-Litre
No member has published a public street spot of the Alvis Speed 25 / 4.3-Litre yet — the First · Worldwide stamp is wide open.
Alvis Speed 25 / 4.3-Litre Generation-by-Generation Comparison
Lead figures across every published generation, newest to oldest. Select any generation to inspect all trims and engine options.
| Generation | Years | Tier & Rarity | Engine | Power & Torque | 0–60 mph | Weight | Trims | First Spotter |
|---|---|---|---|---|---|---|---|---|
| 4.3-Litre (1937–1940)4.3-Litre | 1937–1940 | Legendary | 4.4L I6 | 137 hp | — | 4,144 lb | 1 trim → | Unclaimed |
| Speed 25 3½-Litre (1937–1940)Speed 25 | 1937–1940 | Legendary | 3.6L I6 | 106 hp | — | 4,088 lb | 1 trim → | Unclaimed |
See a Alvis Speed 25 / 4.3-Litre on the street, point Burbles at it, and that generation’s card goes in your binder with your own photo and serial number. Own one? Add it to your garage in the app.